Mental health

Depression

Also called Clinical depression, Depressive disorder, Major depression

Depression is more than feeling sad or stressed. It is a common health condition that affects mood, sleep, energy and the body, and it is treatable: many people recover well with the right help.

Medically reviewed by Dr. Jatin Tarwani, DM Addiction Psychiatry (AIIMS) · 16 September 2026

डिप्रेशन (अवसाद) — मुख्य बातें

  • डिप्रेशन एक बीमारी है, कमज़ोरी, बहाना या सिर्फ़ ‘टेंशन’ नहीं। इसका इलाज संभव है।
  • संकेत: दो हफ़्ते या उससे ज़्यादा समय तक उदासी या किसी चीज़ में मन न लगना, थकान, नींद और भूख में बदलाव, शरीर में दर्द, और काम या पढ़ाई पर असर।
  • डिप्रेशन पुरुषों, बुज़ुर्गों, किशोरों और डिलीवरी के बाद महिलाओं में भी होता है। कई बार यह चिड़चिड़ेपन, ज़्यादा शराब पीने या शरीर की शिकायतों के रूप में दिखता है।
  • इलाज में काउंसलिंग (टॉक थेरेपी), ज़रूरत पड़ने पर एंटीडिप्रेसेंट दवाइयाँ, और नींद, व्यायाम व दिनचर्या का ध्यान शामिल है। ये दवाइयाँ लत नहीं लगातीं, पर डॉक्टर से पूछे बिना इन्हें अचानक बंद न करें।
  • अगर मन में खुद को नुकसान पहुँचाने के विचार आएँ, तो तुरंत मदद लें। आपातकाल में 112 पर कॉल करें। मानसिक स्वास्थ्य सहायता के लिए टेली-मानस: 14416।

What is depression?

Depression, known medically as depressive disorder or clinical depression, is more than a bad day or a sad phase. It is a health condition in which low mood, or a loss of interest and pleasure, lasts most of the day, nearly every day, for at least two weeks. It affects how a person thinks, sleeps, eats, works and relates to others.

Everyone feels low at times, especially after a loss or a setback, and those feelings usually ease as life moves on. Depression is different. It tends to persist, it can arrive even when life seems to be going well, and it drains the energy a person needs to cope. It is not laziness, weakness or a lack of faith, and nobody can simply “snap out of it”.

Depression is common in India. The National Mental Health Survey 2015–16, led by NIMHANS, found that about 1 in 20 adults had experienced depression at some point in life, and about 1 in 40 had it at the time of the survey. It was more common in women, in people aged 40–49 and in those living in cities.

Depression may happen once or return several times. Some people who have depression also have periods of unusually high mood and energy. This is bipolar disorder, which needs a different treatment plan, so your psychiatrist will always ask about it.

Signs to look out for

Depression affects both the mind and the body. You or someone close to you may have depression if several of these have been present for two weeks or more.

Feelings and thoughts

  • Feeling sad, empty, hopeless or tearful most of the time
  • Losing interest or pleasure in things you used to enjoy
  • Feeling worthless, guilty or like a burden to others
  • Difficulty concentrating, remembering or making simple decisions
  • Irritability, anger or restlessness
  • Thoughts that life is not worth living

Body and behaviour

  • Tiredness and low energy, even after rest
  • Poor sleep, waking very early, or sleeping much more than usual
  • Loss of appetite and weight, or eating more than usual
  • Body aches, headaches, heaviness or stomach problems without a clear physical cause
  • Moving or speaking more slowly, or feeling “slowed down”
  • Withdrawing from family, friends, work or studies

In India, many people with depression first visit a doctor for body aches, weakness, poor sleep or “gas” rather than low mood. Tests come back normal, tonics and painkillers don’t help, and the real cause is missed. If physical complaints keep returning and tests are normal, it is worth asking whether depression could be part of the picture.

Is it “just stress” or depression?

Stress is a response to pressure, such as exams, deadlines, money worries or conflict at home. It usually eases when the pressure lifts or you get a break. You may feel tense and tired, but you can still enjoy a good evening with family or a weekend away.

Depression is more likely when:

  • The low mood or loss of interest has lasted two weeks or longer
  • It continues even after the stressful situation improves
  • Nothing brings pleasure, even things you normally love
  • Sleep, appetite and energy have clearly changed
  • You are struggling to manage work, home or studies
  • You feel hopeless or have thoughts of death

Long-lasting or severe stress can itself lead to depression. You don’t need to work out which it is on your own; a psychiatrist can help you tell the difference.

Why does it happen?

There is rarely a single cause. Several factors usually combine:

  • Genes and family history. Depression in a parent or sibling increases the risk.
  • Difficult life events. Loss of a loved one, relationship breakdown, job loss, financial pressure or trauma.
  • Long-term physical illness. Conditions such as diabetes, heart disease, thyroid problems and chronic pain often go hand in hand with depression.
  • Alcohol and drugs. Heavy drinking and drug use can cause or worsen depression.
  • Loneliness and inactivity. Isolation and lack of physical activity raise the risk.

Sometimes no clear reason can be found. Depression can affect anyone, including people who seem to “have everything”.

Depression in different people

Men

Men are often less likely to recognise low mood or talk about it. Depression may show instead as anger, irritability, working very long hours, withdrawing from the family or drinking more. The expectation to always be “strong” can delay help for years.

Older adults

In older people, depression is often mistaken for “just old age”. It may show as aches, poor sleep, loss of interest, worry about health or memory complaints, rather than sadness. Loneliness, illness and the loss of a spouse add to the risk. Depression can look like dementia, and memory often improves once the depression is treated.

After childbirth (postpartum depression)

Many new mothers feel tearful and emotional in the first few days after delivery. These “baby blues” usually settle within about two weeks. Postpartum depression is deeper and lasts longer, with persistent low mood, anxiety, guilt, exhaustion beyond normal tiredness, or difficulty bonding with the baby. Worldwide, more than 1 in 10 women experience depression during pregnancy or after childbirth. It is not a failure as a mother, and it can be treated in ways that take pregnancy and breastfeeding into account. Rarely, a mother becomes confused or has strange beliefs soon after birth; this needs emergency care.

Teenagers

In teenagers, depression often looks like irritability, anger, falling marks, refusing to go to school, staying alone in their room or on the phone, or changes in sleep. It is easily dismissed as attitude or exam stress. Talking therapies are usually the first step; if medicines are needed, they are prescribed carefully and monitored closely. Under-18s are seen with a parent or guardian.

Depression and alcohol use

Many people drink to numb low mood or to fall asleep. Alcohol may bring brief relief, but it worsens mood, sleep and anxiety over the following days and raises the risk of self-harm. Heavy drinking can also cause depression by itself. When both are present, treating them together, known as dual diagnosis care, works better than treating either alone.

Depression and thoughts of suicide

Depression can make a person feel hopeless and trapped, and some people begin to feel that life is not worth living. These thoughts are a symptom of the illness, not the truth about the person’s situation or worth. With treatment, they fade.

If you are having such thoughts:

  • Tell someone you trust today
  • Speak to a psychiatrist, or call Tele-MANAS on 14416, free and available 24×7 in your language
  • If you feel you might act on them, call 112 or go to the nearest emergency

If you are worried about someone:

  • Ask gently and directly how they are feeling, including whether they have thought about ending their life. Asking does not put the idea in their head; it often brings relief.
  • Listen without judging, arguing or lecturing
  • If they are in immediate danger, stay with them and call 112
  • Help them reach professional care, and keep checking in

Help is available, and people do come through this.

When to see a psychiatrist

Consider speaking to a psychiatrist if:

  • Low mood or loss of interest has lasted more than two weeks
  • Sleep, appetite, energy or concentration have changed
  • Work, studies, home life or relationships are suffering
  • Physical complaints continue despite normal tests
  • You are using alcohol or sleeping pills to cope
  • You have had depression before and notice the signs returning

If you have thoughts that life is not worth living, please seek help now rather than waiting. Early treatment is simpler and recovery is usually quicker.

How depression is diagnosed

A first consultation is a conversation, not a judgement. The psychiatrist will ask about your mood, sleep, appetite, energy, stressful events, physical health, current medicines, alcohol use, past episodes, any periods of unusually high mood and family history. With your permission, a family member can join part of the discussion.

Short questionnaires help measure severity. Blood tests, such as thyroid function, blood sugar, a blood count and vitamin levels, may be advised to rule out physical causes of similar symptoms. The diagnosis follows international criteria (ICD-11), and depression is described as mild, moderate or severe, which guides treatment.

Treatment

Treatment is tailored to the person, and it usually combines the following.

1. Talking therapies (psychotherapy)

Therapy helps you understand what keeps depression going and teaches practical ways to recover. Commonly used approaches include:

  • Cognitive behavioural therapy (CBT): noticing and changing harsh, hopeless thinking patterns and the habits linked to them
  • Behavioural activation: gradually returning to meaningful and enjoyable activities, because doing often comes before feeling better
  • Interpersonal therapy: working through relationship conflicts, grief and life changes such as retirement or becoming a parent
  • Problem-solving therapy: breaking overwhelming problems into manageable steps

Mild depression often improves with therapy alone. Sessions can be held in person or online.

2. Antidepressant medicines

Antidepressants help restore the brain systems involved in mood, sleep and appetite. A few things are important to know:

  • They take time. Clear improvement usually takes several weeks. Sleep and energy often improve before mood does.
  • They are not addictive. They do not cause craving or a need for higher doses to get the same effect.
  • Don’t stop suddenly. Stopping abruptly can cause unpleasant symptoms and increases the risk of relapse. Medicines are reduced gradually, with your doctor.
  • Continue after you feel well. Treatment usually continues for several months after recovery to prevent depression returning.
  • Side effects are usually mild and often settle within the first couple of weeks. Tell your doctor about any that trouble you.

Antidepressants should only be started, changed or stopped with a doctor. Never take tablets prescribed for someone else. Sleeping pills alone do not treat depression, and some can become habit-forming.

3. Lifestyle foundations

These support recovery alongside treatment, not instead of it:

  • Keep regular sleeping and waking times
  • Move your body every day, even if it is just a short walk
  • Eat regular meals
  • Stay in touch with people, even briefly
  • Set small, achievable goals for each day
  • Avoid alcohol, cannabis and unprescribed sleeping pills

Yoga, prayer or meditation can also help if they are meaningful to you.

4. Combined care

For moderate or severe depression, therapy and medicines together usually work better than either alone. Anxiety, alcohol use, sleep problems and physical illnesses are treated at the same time, and family sessions can help everyone understand the illness.

Outpatient, online or inpatient care?

  • Outpatient care suits most people, with regular consultations while living at home.
  • Online consultations are convenient for therapy, follow-up and people living outside Delhi NCR.
  • Hospital care may be advised for severe depression with a risk of suicide, when someone has stopped eating or caring for themselves, or when there are psychotic symptoms.

Dr. Tarwani sees patients at Sukoon Health in Gurugram and South Delhi, and online.

Recovery and staying well

Recovery is usually gradual, with good days and bad days along the way. Sleep, appetite and energy often improve first, and mood follows.

Depression can return, especially if treatment is stopped too early. Learning your personal early warning signs, such as poor sleep, withdrawing from people or losing interest, and keeping follow-up appointments help catch a return early. Many people recover fully and go on to lead rich, fulfilling lives.

For families

Supporting someone with depression can be confusing and tiring. A few things help:

  • Take it seriously, and avoid phrases like “cheer up”, “think positive” or “others have it worse”
  • Listen more than you advise
  • Encourage treatment, and offer to come along to appointments
  • Help with small daily tasks and gentle activity, without taking over
  • Support the medicine routine, and don’t suggest stopping medicines once the person seems better
  • Take any talk of death or hopelessness seriously and seek help
  • Look after your own health and rest

You are welcome to consult Dr. Tarwani first, on your own, to plan the next steps.

Common myths

  • “Depression is just sadness. Snap out of it.” Depression is a health condition affecting the brain and body. Willpower alone rarely lifts it.
  • “Only weak people get depressed.” Depression affects people of every background and personality, including those who seem strong and successful.
  • “Real men don’t get depression.” Men get depression too, but it often shows as anger, overwork or drinking.
  • “Antidepressants are addictive and change your personality.” They are not addictive, and the aim of treatment is to help you feel like yourself again.
  • “Once you start medicines, you have to take them for life.” Most people take them for a limited period; the duration depends on your history.
  • “Asking about suicide puts the idea in someone’s head.” Asking gently and directly is safe and can open the door to help.

Questions people ask

Is depression a real illness or just sadness?

Depression is a recognised medical condition. The World Health Organization classifies depressive disorders in ICD-11. It involves changes in how the brain regulates mood, sleep, energy and thinking, and it lasts far longer than ordinary sadness. It is not a sign of weakness, and it can be treated.

How is depression different from stress?

Stress usually eases when the pressure lifts. Depression lasts two weeks or more, often continues even after the situation improves, and brings loss of interest, changes in sleep and appetite, and hopelessness. Long-term stress can lead to depression, so if you are unsure, it is worth getting assessed.

Are antidepressants addictive?

No. Antidepressants do not cause craving or a need for ever-higher doses to get the same effect. However, stopping them suddenly can cause unpleasant symptoms and raise the chance of depression returning, so they should be reduced gradually with your doctor’s guidance.

How long will I need to take medicines?

Antidepressants usually take a few weeks to show clear benefit. After you feel well, they are generally continued for several more months to prevent relapse; for a first episode, treatment commonly lasts about 6 to 9 months in total. People who have had several episodes may be advised to continue longer. Your psychiatrist will review this with you.

Can depression be treated without medicines?

Often, yes. Mild depression frequently improves with talking therapies such as CBT, behavioural activation or interpersonal therapy, along with changes to sleep, activity and routine. Moderate or severe depression usually does better with therapy and medicines together. The plan is made with you, based on severity and your preferences.

Can drinking help me cope with depression?

Alcohol may seem to relax you or help you sleep for a short while, but over time it worsens mood, sleep and anxiety and increases the risk of self-harm. It can also interfere with treatment. If you are drinking to cope, tell your psychiatrist so that both problems can be treated together.

Can depression be treated during pregnancy or while breastfeeding?

Yes. Depression during pregnancy or after childbirth should be treated, because it can affect both mother and baby. Talking therapies are often the first step. If medicines are needed, your psychiatrist will weigh the benefits and risks with you. If you become pregnant while on treatment, don’t stop any medicine on your own; speak to your doctor first.

My teenager seems withdrawn and irritable. Could it be depression?

It could be. In teenagers, depression often shows as irritability, anger, falling marks, avoiding school or friends, or long hours alone, rather than obvious sadness. It is worth getting an assessment rather than dismissing it as a phase. Under-18s are seen with a parent or guardian.

Will my treatment be kept confidential?

Yes. Your consultation, diagnosis and records are confidential under medical ethics and the Mental Healthcare Act, 2017. Information is shared with family or others only with your consent, except in rare situations where the law requires it for safety.

Can I consult online?

Yes. Online consultations work well for assessment, therapy, follow-up and family guidance, especially when depression makes it hard to leave home. If there is a risk to safety, or a physical examination or blood tests are needed, you may be advised to visit the clinic or a nearby hospital.

References

  1. Gururaj G, Varghese M, Benegal V, et al. National Mental Health Survey of India, 2015–16: Summary. Bengaluru: National Institute of Mental Health and Neuro Sciences; 2016. NIMHANS Publication No. 128. Source
  2. World Health Organization. Depressive disorder (depression). Fact sheet. Source
  3. World Health Organization. International Classification of Diseases, 11th Revision (ICD-11): 6A70 Single episode depressive disorder. Source
  4. Gautam S, Jain A, Gautam M, Vahia VN, Grover S. Clinical Practice Guidelines for the management of Depression. Indian Journal of Psychiatry. 2017;59(Suppl 1):S34–S50. Source
  5. Avasthi A, Grover S. Clinical Practice Guidelines for Management of Depression in Elderly. Indian Journal of Psychiatry. 2018;60(Suppl 3):S341–S360. Source
  6. National Institute of Mental Health (NIH). Depression. NIH Publication No. 24-MH-8079. Revised 2024. Source
  7. Press Information Bureau. Tele Mental Health Assistance and Networking Across States (Tele-MANAS) initiative launched on occasion of World Mental Health Day. 10 October 2022. Source

This page is general health information, not a diagnosis or personal medical advice. Please consult a doctor about your own situation.

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