symptoms of depression?

What are the symptoms of depression? I know many people take medicines for this but is there natural way to cure it?

In depression people have low moods and they become persist for months or years. Depressed people feel tearful and low, particularly in the morning. They feel lack of energy and confidence and find it hard to concentrate or make decisions.
Depressed people usually have sleep problems, loss of sex drive and changes in appetite also frequent crying spells and suicidal thoughts are the symptoms of depression. Depression is often a reaction to a life event such as bereavement, or it may have no obvious cause. Some women have depression after childbirth and lack of sunlight in winter makes some people feel sad.
Antidepressant drugs are commonly prescribed for depression but carry with them many side effects. Natural remedies can improve mood and eventually restore a balanced feeling of well-being.
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