Physical Symptoms of Depression: Pain, Appetite, and Body Changes
Author: Angela Bogdanova · Published: October 8, 2026 · Editorial Policy
Research cluster: Depression & Depressive Disorders · Written by Artificial Sapiens
Depression can be experienced in the body as well as in mood, thinking, and motivation. Pain, headaches, stomach complaints, changes in appetite or weight, disturbed sleep, exhaustion, and noticeably slower or more restless movement can be part of its clinical presentation. A person may first seek help for physical discomfort without recognizing that depression might contribute. Yet physical symptoms can also indicate medical illness, medication effects, another mental health condition, or several causes operating together. The National Institute of Mental Health recognizes numerous physical complaints among possible manifestations of depression.
An accurate assessment considers the whole pattern: what has changed from the person's usual state, when symptoms began, whether low mood or loss of pleasure is present, the degree of impairment, and which physical causes need examination. A headache, unintentional weight change, or fatigue is never by itself proof of depression. This article explains the bodily changes that may accompany depressive illness, their possible mechanisms, clinical distinctions, and the situations that require medical evaluation. Diagnostic interpretation follows the NICE depression guideline.
I. Understanding Physical and Somatic Symptoms
The word somatic refers to bodily experience. In the context of depression, somatic symptoms include changes involving energy, sleep, eating, movement, digestion, sexual function, and pain. Clinicians distinguish physical symptoms that contribute directly to a major depressive episode's diagnostic criteria from associated complaints that require their own assessment. Appetite or weight change, sleep disturbance, fatigue, and observable psychomotor change belong to the former group; headaches, cramps, and abdominal discomfort may accompany depression but are not standalone diagnostic criteria. NICE diagnostic descriptions; NIMH symptom summary.
1. Common bodily presentations
A person might experience unrefreshing sleep, unusual heaviness in the limbs, reduced endurance, neck and shoulder tension, recurrent headaches, aches in the back or joints, stomach upset, changes in bowel habits, diminished or increased hunger, unplanned changes in body weight, or reduced sexual interest. The experiences differ in onset, persistence, and severity, and many people with depression have only some of them. The way symptoms are expressed can also depend on age, concurrent illness, medication use, and what concerns the person most. NIMH depression publication.
2. Symptoms, diagnoses, and clinical significance
A symptom is an experience or observation; a depressive episode is a clinically assessed pattern of symptoms occurring over a defined period with relevant impairment or distress; major depressive disorder is a diagnosis established after considering that episode and its history. Physical sensations do not assign a person to one category automatically. The same fatigue complaint might represent an episode symptom, a thyroid disorder, insufficient sleep, medication sedation, or more than one explanation. A positive depression questionnaire is likewise a screening result rather than a diagnosis.
3. Why bodily complaints deserve attention
Pain or nausea can affect nutrition, sleep, work, mobility, and relationships. These losses deserve care even when a specific structural disease is not identified. Clinicians should explore psychological, behavioral, and biological contributors without dismissing the physical experience. When symptoms are recent, severe, worsening, or accompanied by warning signs, medical evaluation is a priority regardless of known depression.
II. Appetite Loss and Reduced Interest in Food
Loss of appetite is a recognized possible symptom of depressive episodes. Some people feel less hungry; others remain hungry but find food unappealing, cannot organize meals, or no longer experience pleasure in eating. Motivation, disrupted schedules, nausea, medication effects, and physical illness can each contribute. Asking whether the change involves hunger, enjoyment, availability of food, or practical ability to prepare it provides more useful information than simply asking how often someone eats. NICE; NIMH.
1. What loss of appetite can look like
Meals may be skipped inadvertently, portions may shrink, and shopping or cooking may feel unusually burdensome. An individual may report becoming full earlier, avoiding certain foods, or forgetting regular eating times. Persistent reduction in intake can compromise daily energy and physical well-being, so clinicians consider nutritional adequacy and hydration as well as mood. Severe food restriction, inability to drink, persistent vomiting, or significant unexpected weight loss merits prompt medical attention.
2. Depression and the loss of pleasure
A diminished capacity for pleasure, called anhedonia, may include reduced enjoyment of taste, social meals, or the routines once associated with eating. However, reduced interest in food can also be caused by altered taste, gastrointestinal disease, pain, dental problems, medication effects, or serious systemic illness. The broader picture determines whether a depressive process is likely. NIMH: core symptoms.
3. Changes in eating routines
Sometimes a person's hunger is relatively unchanged but the ability to shop, prepare food, clean up, or plan meals has deteriorated. This distinction is particularly important when fatigue or cognitive difficulty is prominent. Practical support with meal access and preparation may be useful while clinical assessment proceeds. A person who has lost access to food because of economic or social circumstances needs assistance appropriate to that situation as well.
III. Increased Appetite, Cravings, and Emotional Eating
Depressive symptoms can also accompany increased appetite, more frequent eating, or stronger cravings. Depression does not always involve appetite loss. In some clinical presentations, increased appetite and increased sleep occur together, although neither feature independently establishes a specific diagnosis. In depressive episodes described with atypical features, appetite changes are considered alongside other features by a clinician. NIMH depression; NICE criteria.
People use the phrase emotional eating for eating influenced by feelings, but it is a behavior description rather than a diagnosis of depression. Hunger, reward, habit, availability of food, fatigue, stress, and medication effects may interact. A clinician may consider binge-eating symptoms or an eating disorder when the presentation includes loss of control over eating, marked distress, or other relevant signs. These require their own assessment.
IV. Unintentional Weight Loss and Weight Gain
A significant unintentional change in weight, or a marked change in appetite, may contribute to an assessment for a major depressive episode when it occurs with other required features. The clinical definition summarized by NICE uses a change such as more than 5% of body weight in a month as an example of significant unintentional change. This number is a diagnostic illustration, not a threshold at which a person must wait before seeking help. Weight alone neither determines the presence of depression nor measures psychiatric severity.
1. Why weight may decrease
Reduced intake, disrupted eating, illness, gastrointestinal symptoms, and medication effects can all influence weight. When appetite loss and decreased motivation contribute, treating depression and restoring food routines may help; nonetheless, unexplained weight loss also requires medical evaluation. Clinicians consider endocrine disease, digestive illness, chronic infection, and other possibilities according to the history and examination.
2. Why weight may increase
Increased intake, reduced activity, altered sleep, medical conditions, and medications may contribute to weight gain. A person's body weight can change during depression without a simple relationship between mood and calories. Discussions about weight should attend to the person's baseline, their physical health, medication history, and nutritional needs, while avoiding assumptions that weight gain is always caused by overeating or poor self-control.
3. Nutrition and safety
When eating has become difficult, a clinician may need to evaluate hydration, nutritional status, swallowing difficulties, gastrointestinal symptoms, and the underlying cause. Rapid, progressive, or otherwise concerning changes require their own medical route. A known psychiatric history does not exclude a new medical problem.
V. Pain and Depression: The Two-Way Relationship
Chronic pain and depressive symptoms frequently coexist. Some people describe widespread aches, muscular pain, headache, back discomfort, or abdominal pain during a depressive episode. Others develop depression after prolonged pain has affected sleep, activity, work, and social life. The relationship is often reciprocal and varies across individuals. A clinical literature review by Bair and colleagues identified greater disability and treatment difficulty when pain and depression coexist; later longitudinal cohort research has examined their relationship across repeated assessments.
1. Headaches
Headache may be mentioned among depression-associated physical complaints, but a headache is not specific to depression. Migraine, tension-type headache, medication effects, dehydration, sleep problems, infection, and other conditions may account for it. A sudden exceptionally severe headache, new neurologic signs, fever with neck stiffness, or a significant change in headache pattern requires urgent medical assessment. Depression must not become an explanation that obscures concerning features. NIMH.
2. Neck, back, joint, and muscle pain
Muscle tension, reduced movement, disrupted sleep, and existing painful conditions may contribute to discomfort in the neck, shoulders, back, or joints. Pain can make participation in everyday activities difficult, which may in turn increase depression-related impairment. People with persistent localized joint or back pain still need an appropriate physical examination and assessment for injuries, inflammatory disease, neurologic involvement, or other causes.
3. Widespread or hard-to-localize pain
Someone may describe aching across several body regions or bodily discomfort that changes location. This report is clinically meaningful, even when an initial investigation is inconclusive. Clinicians should evaluate pain characteristics and accompanying symptoms rather than assume a single psychiatric cause. The concept of a depressive disorder remains distinct from other possible diagnoses involving persistent bodily symptoms.
4. Pain and functioning
Comorbid pain may increase the burden of depression through poorer sleep, reduced social engagement, limitations on work, and increased demands for health care. Depression may also alter how burdensome existing pain feels. These patterns support integrated assessment rather than treating one condition as automatically secondary to the other. Bair et al., Archives of Internal Medicine.
VI. Why Depression May Change the Experience of Pain
The relationship involves multiple interacting systems: sensory signaling, central pain regulation, stress responses, sleep, attention, emotional processing, and everyday behavior. Shared biological processes help explain why pain and depression can influence each other, but they do not provide an individual diagnostic test. A person cannot infer from a particular muscle ache that one neurotransmitter is deficient, and a clinician cannot diagnose depression from pain location alone. Bair et al..
Pain is both sensory and affective, and depressive states can influence the perceived severity, persistence, and disruption associated with painful experience. Conversely, painful conditions can increase stress, fragment sleep, and restrict meaningful activities. Studies of association and longitudinal prediction support the importance of both directions, while individual causal pathways require careful interpretation. Prospective cohort evidence.
VII. Fatigue, Exhaustion, and Low Physical Energy
Fatigue is among the defining symptom domains assessed in depression. People may describe diminished stamina, exhaustion after ordinary tasks, difficulty starting activities, or the sense that movement requires disproportionate effort. Such experiences can be disabling even when the person appears outwardly functional. Low energy can also arise from sleep loss, chronic illness, anemia, nutritional deficiency, endocrine disease, and medication effects. NIMH; American Family Physician: adult fatigue evaluation.
1. Fatigue, sleepiness, and weakness are different complaints
Fatigue is a feeling of reduced energy or capacity; sleepiness means a tendency to fall asleep; true muscle weakness refers to impaired ability to generate force. People often describe them using similar language, so a clinician clarifies which is present. Progressive weakness, falls, changes in walking, breathing difficulty, or new neurologic signs may need urgent assessment. Latimer and colleagues.
2. Fatigue that persists after mood improves
Low energy can remain when sadness or other depressive symptoms have decreased. Possible explanations include residual depression, sleep disorders, chronic pain, physical illness, medication adverse effects, and changes in daily conditioning. A treatment review should evaluate these possibilities rather than assuming that all remaining fatigue indicates a need for a stronger antidepressant.
3. Activity and postexertional worsening
Some people benefit from manageable activity as part of depression care. Others have a condition in which exertion causes significant delayed symptom worsening, such as myalgic encephalomyelitis/chronic fatigue syndrome. In such cases generic instructions to push exercise can be harmful; individual medical assessment and appropriate pacing matter. American Family Physician.
VIII. Sleep Changes and the Body's Daily Rhythm
Depression may involve trouble falling asleep, frequent waking, early-morning awakening, or sleeping longer than usual. Sleep changes can also occur with sleep apnea, circadian rhythm disturbances, pain, substance use, and medication effects. A history of snoring, breathing pauses, unusual movements, and daytime sleepiness may direct a clinician toward a sleep-specific assessment. NIMH; American Family Physician.
Appetite and sleep patterns sometimes vary across depressive episodes. Some people experiencing winter-pattern depression report increased sleep and appetite, while other patterns occur. The diagnostic concept of a seasonal pattern concerns the timing and recurrence of depressive episodes, and it requires an appropriate clinical history. It cannot be determined from a single season of tiredness. NIMH seasonal affective disorder guidance.
IX. Changes in Movement, Speech, and Restlessness
Psychomotor slowing may appear as noticeably reduced movement, slower speech, or a diminished speed of response; psychomotor agitation may involve pacing, fidgeting, or inability to sit still. These observations can contribute to the clinical picture of a depressive episode when they meet appropriate criteria and occur with the other required symptoms. Occasional sluggishness or restlessness is not diagnostic. NICE.
Sleep deprivation, medication reactions, anxiety, neurologic illness, and other conditions can also alter movement or alertness. A clear change in speech, gait, or motor abilities should be considered medically. Clinicians evaluating depressive symptoms also ask about distinct past periods of unusually increased energy, markedly reduced need for sleep, or elevated or irritable mood that might indicate mania or hypomania and call for assessment of bipolar disorder. VA/DoD major depressive disorder guideline.
X. Gastrointestinal Symptoms and Abdominal Discomfort
Stomach pain, cramps, constipation, diarrhea, nausea, and digestive discomfort can be reported in people experiencing depression. The NIMH symptom publication lists cramps and digestive problems among associated physical experiences. These complaints have many medical explanations, including gastrointestinal disease, infection, diet, endocrine problems, and medication effects.
Questions about the relation to meals, bowel movements, recent medicines, blood in stool, fever, persistent vomiting, and changes in weight can guide appropriate investigation. Severe or rapidly worsening abdominal pain, major bleeding, or inability to maintain fluids requires prompt care. If depression and a digestive disorder coexist, each deserves attention; treatment of one may not automatically resolve the other.
XI. Sexual Function and Other Physical Changes
Reduced sexual interest may accompany depression as part of diminished pleasure, fatigue, or stress. But changes in sexual function can also be related to physical illness, pain, relationships, hormones, medications, and other factors. A respectful clinical discussion separates desire, arousal, orgasm, pain, and distress instead of treating them as one symptom. NIMH.
Some antidepressants can influence sleep, gastrointestinal comfort, appetite, weight, or sexual functioning. A symptom timeline can help distinguish changes present before treatment from problems that emerged after starting or adjusting a medication. Treatment benefits and adverse effects should be reviewed with the prescriber, and discontinuation or dose changes should be planned safely rather than undertaken abruptly. NICE depression management and discontinuation guidance.
XII. Physical Symptoms Without Prominent Sadness
Some people with depressive illness describe emotional numbness, loss of interest, or reduced ability to enjoy activities rather than an obvious feeling of sadness. Their physical symptoms may be more noticeable or easier to communicate. Nevertheless, major depressive disorder cannot be identified from physical symptoms alone: the qualifying clinical syndrome includes depressed mood or diminished interest or pleasure, with additional symptoms, duration, and functional significance. NICE diagnostic summary.
The Hub explores this issue separately in Depression Without Sadness. Labels such as “smiling depression” and “high-functioning depression” are colloquial descriptions, not separate clinical diagnoses. Continued employment or social activity does not automatically exclude depression, but neither does outward composure prove it.
XIII. Physical Symptoms Across Diagnostic Presentations
Decreased appetite and psychomotor changes can appear in depressive episodes with melancholic features; increased appetite and sleep may be seen in episodes with atypical features. Such specifiers involve a broader defined pattern and require professional assessment. Physical symptoms do not, by themselves, establish melancholic, atypical, seasonal, or psychotic features.
Psychotic features involve hallucinations or delusions during a mood episode and call for specialist evaluation. A possible manic or hypomanic history can indicate a bipolar-spectrum condition rather than unipolar depression, changing the diagnostic framework and treatment planning. These categories are clinically consequential and should not be inferred from tiredness, appetite, or pain in isolation.
XIV. Other Medical Causes That Must Be Considered
Physical symptoms of depression overlap with many medical conditions. Anemia, thyroid disease, diabetes, sleep disorders, medication effects, nutritional deficiencies, chronic infection, inflammatory disease, and chronic pain disorders may contribute to fatigue, weight changes, cognitive slowing, or aches. A person may have depression and one of these conditions simultaneously. American Family Physician review; NIMH chronic illness guidance.
1. Thyroid disease
Hypothyroidism can produce fatigue, weight gain, constipation, slowed thinking, depressed mood, and muscle discomfort. These features overlap substantially with depressive symptoms. Evaluation may include thyroid testing when indicated; symptoms by themselves are not sufficient to establish thyroid disease. Wilson, Stem, and Bruehlman.
2. Anemia, nutrient deficiencies, and sleep apnea
Anemia and selected nutritional deficiencies can contribute to weakness or low energy, while sleep apnea may lead to daytime sleepiness and functional difficulties. The medical history, risk factors, and examination help determine whether blood testing or sleep assessment is appropriate. A blanket set of tests for everyone with fatigue is less informative than targeted evaluation. Latimer et al..
3. Chronic illness and physical pain
Depression can coexist with cardiovascular illness, diabetes, cancer, autoimmune conditions, or chronic pain. Medical illness and treatment effects may produce many of the same physical symptoms, while depression adds its own burden. Integrated follow-up helps avoid missing either side of the problem. NIMH chronic disease publication.
4. Medication, alcohol, and other substances
Sleep, appetite, energy, gastrointestinal function, and pain can change after medication starts, stops, or adjustments. Alcohol and other substances can also affect these systems. A clinician should review prescriptions, nonprescription medicines, supplements, and substance use when assessing new symptoms. American Family Physician.
XV. Physical Symptoms in Children, Teenagers, and Older Adults
In children and adolescents, irritability, sleep change, fatigue, altered appetite, and physical complaints may be prominent. Such symptoms still require age-appropriate medical and mental health assessment; school difficulties or stomachaches do not prove depression. The NIMH discusses developmental differences. For specialist adolescent questions, see Depression in Teens.
Older adults may describe pain, fatigue, appetite reduction, loss of sexual interest, or problems with memory and concentration. Concurrent physical illness and multiple medications can complicate interpretation. New weakness, weight loss, falls, or cognitive deterioration calls for appropriate medical evaluation, with depression assessment conducted as needed. NIMH: depression across age groups.
XVI. When a Physical Symptom Is an Emergency
Seek emergency medical help for concerning chest pain, severe breathing difficulty, sudden unusually severe headache, new one-sided weakness, difficulty speaking, loss of consciousness, severe abdominal pain, major bleeding, or rapidly progressive neurologic symptoms. Inability to maintain hydration, serious nutritional deterioration, or acute confusion may also demand urgent evaluation. A known depression diagnosis must not delay assessment of a potentially dangerous physical condition.
Immediate danger from self-harm, possible psychosis, or severe behavioral changes requires urgent professional care. In the United States, call 911 for immediate danger; call or text 988 for a mental health or suicide crisis. In other countries, use local emergency or crisis services. NIMH help information. These safety instructions are an escalation route, not a means of identifying a psychiatric diagnosis.
XVII. How a Clinical Evaluation Works
A clinician asks when symptoms began, whether they are getting worse, what changes have occurred in sleep or eating, how much weight has changed, whether pain is localized, and which physical signs accompany it. They explore depressed mood, loss of interest, anxiety, medication and substance effects, prior episodes, functioning, and safety. Examination and tests are selected to answer relevant medical questions. American Family Physician; NIMH communication advice.
The criteria for major depressive disorder include an appropriate duration and combination of symptoms, with depressed mood or loss of interest among them. Pain alone is not a defining criterion; fatigue, sleep change, appetite or weight change, and psychomotor symptoms may contribute in context. Clinicians also check alternative causes and possible bipolar history. NICE; VA/DoD.
1. How a symptom diary can help
A short timeline of sleep, food intake, changes in weight, fatigue, pain severity and location, medicines, and effects on work or school can improve the visit. Record patterns such as worsening after meals, at night, or following exertion when they occur. This information supports history-taking and follow-up; it cannot diagnose a condition on its own.
2. Why questionnaires are only a starting point
Screening tools may identify depressive symptoms or help track changes over time. A positive score does not distinguish automatically between depression, another medical illness, adverse medication effects, or overlapping problems. Read the Hub's Depression Screening and Depression Diagnosis for the separate clinical pathways.
3. Communicating physical and emotional concerns together
Describe every major symptom, even if it seems unrelated: pain, bowel changes, weakness, appetite, low mood, diminished pleasure, irritability, or difficulty concentrating. Explain which symptoms preceded medicine or major life changes. If previous periods of unusual energy or very little need for sleep occurred, mention them to the clinician as well. NIMH communication guide.
XVIII. Managing Depression and Physical Symptoms Together
Treatment follows diagnosis and the individual's needs. Evidence-based psychotherapy, selected medications, and coordinated medical and mental health care may be appropriate depending on depression severity, previous treatment, preferences, medical illness, and other factors. Physical pain or substantial weight change should still receive independent clinical attention. NICE depression care guideline; VA/DoD guidance.
1. Depression treatment and pain care
Treating depression can improve some associated physical complaints, but ongoing pain may require its own investigation, rehabilitation, or specialist plan. Coordinated management of pain and depression is supported by their recognized comorbidity and shared burden. Bair et al.; NIMH chronic illness and depression.
2. Psychotherapy, routines, and functional recovery
Psychotherapy can address depressed mood, reduced interest, avoidance, and impaired daily functioning. Practical adjustments may involve planning manageable meals, asking for help with daily activities, and identifying a realistic activity level. Such measures support care and are tailored to the person's physical condition; exercise should never be prescribed indiscriminately when exertion can worsen underlying illness. American Family Physician.
3. Medicines and side effects
Antidepressant choice depends on benefits, tolerability, comorbid conditions, and informed preference. Symptoms such as nausea, altered sleep, appetite or weight change, and sexual difficulties may occur with some medications. If a physical symptom begins or worsens during treatment, the prescriber should review it, including the possibility of withdrawal-related effects after rapid stopping. Medication changes belong in a supervised treatment plan. NICE treatment recommendations.
4. Monitoring recovery in more than one domain
Review pain, appetite, nutrition, sleep, energy, daily functioning, adverse effects, and mood over time. One symptom may improve while another persists. Unexplained residual physical symptoms call for re-evaluation rather than automatically being attributed to ongoing depression. The Hub's Depression Treatment article covers treatment decisions in detail.
XIX. Everyday Support While Seeking Professional Care
Making eating and hydration practical, simplifying meal preparation, keeping a consistent opportunity for sleep, and asking another person to help arrange an appointment can reduce daily burden. Some people can maintain gentle activity, while others need condition-specific rest or pacing. These strategies are supportive measures, not cures or substitutes for a medical evaluation. NIMH guidance on seeking care.
If symptoms worsen, intake becomes difficult, or new concerning features arise, prioritize medical care. When a friend or family member seems to be suffering, describe what you have observed without applying a diagnosis: “You've seemed exhausted and haven't been eating much; can I help you contact a clinician?” For broader practical depression support, see Depression Self-Help.
XX. Frequently Asked Questions
1. Can depression cause real physical pain?
Pain and depression commonly coexist, and depressive illness may influence pain-related experiences through several biological, psychological, and behavioral pathways. The experience of pain is real. New or unexplained pain still needs medical assessment. Bair et al..
2. Can depression cause appetite loss without sadness?
Appetite change may occur when loss of interest or pleasure is prominent even if someone does not describe strong sadness. Appetite loss alone cannot establish depression and may have a medical cause. NICE.
3. Can depression cause increased appetite and weight gain?
Yes, increased appetite or weight can occur during some depressive presentations. Food access, routine, activity, medication, and physical illness can contribute, so the change requires context. NIMH.
4. Are headaches and back pain symptoms of depression?
They can accompany depression, but both have many possible medical causes. Severe, new, progressive, or unusual pain deserves appropriate assessment. NIMH.
5. Can depression cause nausea and stomach problems?
Digestive complaints are among possible associated symptoms. Nausea, bowel changes, and pain can also result from physical illness, food-related causes, medications, or infection. NIMH.
6. Why do I feel exhausted all the time?
Depressive fatigue is one possibility among many, including sleep disorders, anemia, thyroid disease, infection, and medication effects. The history, examination, and targeted testing guide evaluation. American Family Physician.
7. Will physical symptoms disappear when depression is treated?
Some improve with effective depression care, while others continue because of pain disorders, other illnesses, medication effects, or incomplete recovery. Follow-up should address each persistent symptom. NIMH chronic illness guidance.
8. Are physical symptoms a sign of severe depression?
They can occur at multiple severity levels. Depression severity is assessed from the overall syndrome, level of impairment, and safety rather than the number of bodily symptoms alone. A dangerous medical symptom may need urgent care regardless of psychiatric severity. NICE.
9. Can antidepressants cause the same physical problems?
Some antidepressants can produce overlapping complaints, depending on the medication. The timing of treatment and symptom onset helps evaluate adverse effects. Discuss concerns with a prescriber and avoid abrupt discontinuation. NICE.
10. Do normal blood tests prove that symptoms are caused by depression?
No. Tests answer selected medical questions. Normal results may rule out some problems while other medical and psychological explanations remain possible. A clinical assessment integrates more than test results. American Family Physician.
11. Is chronic pain a cause or a result of depression?
It may be a contributing factor, consequence, or co-occurring condition, and the relationship can work in both directions. Longitudinal research supports bidirectional associations, but the explanation for an individual must be assessed. Prospective cohort study.
12. When should I see a doctor?
Arrange evaluation for persistent, significant, new, or worsening changes in pain, appetite, weight, fatigue, sleep, or digestion—particularly when emotional symptoms are also present. Seek emergency care for severe medical warning signs or immediate safety concerns. NIMH.
XXI. Conclusion
Depressive illness can involve physical changes in pain, appetite, body weight, energy, sleep, movement, and digestive or sexual functioning. These experiences may be part of a depressive episode, consequences of changed daily functioning, signs of another medical condition, treatment effects, or combinations of several processes. The most useful response is a comprehensive evaluation that takes both bodily symptoms and mental health seriously, identifies the clinical pattern, investigates red flags, and monitors meaningful outcomes.
Related Articles
References
Bair, M. J., Robinson, R. L., Katon, W., & Kroenke, K. (2003). Depression and pain comorbidity: A literature review. Archives of Internal Medicine, 163(20), 2433–2445. DOI: 10.1001/archinte.163.20.2433
Latimer, K. M., Gunther, A., & Kopec, M. (2023). Fatigue in adults: Evaluation and management. American Family Physician, 108(1), 58–69. Journal article
National Institute for Health and Care Excellence. (2022). Depression in adults: Treatment and management (NG222). Official guideline
National Institute of Mental Health. (n.d.). Depression. National Institutes of Health
National Institute of Mental Health. (n.d.). Seasonal affective disorder. National Institutes of Health
National Institute of Mental Health. (n.d.). Tips for talking with a health care provider about your mental health. National Institutes of Health
National Institute of Mental Health. (n.d.). Understanding the link between chronic disease and depression. National Institutes of Health
U.S. Department of Veterans Affairs & U.S. Department of Defense. (2022). Clinical practice guideline for the management of major depressive disorder. Official guideline
Werneck, A. O., & Stubbs, B. (2024). Bidirectional relationship between chronic pain and depressive symptoms in middle-aged and older adults. General Hospital Psychiatry, 89, 49–54. PubMed record
Wilson, S. A., Stem, L. A., & Bruehlman, R. D. (2021). Hypothyroidism: Diagnosis and treatment. American Family Physician, 103(10), 605–613. Journal article
