Sadness is a normal, passing emotion, usually with a clear cause, that comes and goes and lets you still enjoy things. Depression is deeper and more persistent: a low mood or loss of interest that lasts most of the day, nearly every day, for two weeks or more, and reaches into your sleep, energy, appetite, concentration, and relationships. The key differences are depth, duration, and how much it disrupts your life — not the feeling alone.

Look for a cluster of changes lasting two weeks or more: persistent sadness or emptiness, loss of interest or pleasure, hopelessness, low energy, disturbed sleep or appetite, trouble concentrating, and pulling away from people. If several of these have been present most days for a fortnight and are affecting your life, it is worth speaking to a professional. Only a qualified professional can diagnose depression, but recognising the pattern is the first step toward getting help.

No — this is one of the most harmful myths about depression. Depression is a common health condition involving real changes in the brain and body, not a character flaw or a failure of willpower. People cannot simply "snap out of it," any more than they could will away another illness. Reaching out for help takes genuine courage and wisdom. If anything, recognising you are struggling and seeking support is a sign of strength.

It varies. Without treatment, an episode can last many months or longer; with the right support, recovery is often much quicker, and treatment can also reduce the chance of it returning. Some people experience a single episode, others recurring ones. The important message is that depression is not a permanent state — the hopelessness it creates is itself a symptom, and with help, the great majority of people recover.

Milder low mood sometimes lifts by itself, but genuine depression that has persisted for weeks usually needs support to resolve, and waiting and hoping can allow it to deepen. You would not leave another health condition untreated in the hope it passes. If low mood has lasted two weeks or more and is affecting your life, reaching out to a professional is far wiser than waiting — and it tends to lead to faster, fuller recovery.

Yes — very. Well-established treatments, including talking therapies such as cognitive behavioural therapy and, where appropriate, medication a doctor can discuss with you, help the great majority of people recover. Treatment is usually tailored to how severe the depression is and to you as an individual. The main barrier to recovery is not a lack of effective treatment but people not reaching out — often because depression itself convinces them nothing will help. It can, and it does.

A good starting point is a clinical psychologist or your doctor, who can assess what you are experiencing and guide you toward the right support — often talking therapy, and where appropriate, medication discussed with a doctor or psychiatrist. Psychologists provide therapy; psychiatrists are medical doctors who can also prescribe. Many people benefit from a combination. The essential step is simply to reach out to a qualified professional rather than trying to manage it alone.

That is a decision to make with a doctor, based on how severe your depression is and your individual situation. For some people, particularly with moderate to severe depression, medication can be an important and effective part of recovery; for others, therapy alone is enough. Medication and therapy are often combined. This article is general information, not medical advice — a doctor or psychiatrist can talk you through whether medication is right for you.

Please treat this as urgent, and reach out right away — to a doctor, a mental health professional, or someone you trust — and to your local emergency services if you are in immediate danger. These thoughts are a symptom of severe distress, not a fact about your future, and you do not have to carry them alone. With support, they can and do ease. You deserve help, and reaching out for it now is the most important thing you can do.

Listen without judgement, take what they share seriously, and avoid telling them to "cheer up" or "snap out of it." Gently encourage them to seek professional help, and offer practical support — even sitting with them while they make a call. Stay in touch, be patient, and remind them that depression is treatable and not their fault. Look after yourself too. Your steady, caring presence genuinely matters, though it is not a substitute for professional care.

They can support recovery, alongside — not instead of — professional treatment. Regular movement, decent sleep, connection with others, reducing alcohol, and managing stress all help mood and are worth tending. But for genuine depression, these are complements to therapy and, where needed, medical care, not replacements. If you are depressed, please seek professional support first, and let healthy habits work alongside it as part of a fuller recovery.