If you have a sense of loss and inexplicable sadness, loss of energy and loss of interest then you have to be careful this may be symptoms of depression.
Do you lose the interested in your around or are you feeling tired then check your mood.
Are you wake me in the middle of sleep at 4 or 5 and not able to go back to sleep then maybe you are in a depressed stage?
Are you not able to get sleep at night or are you had nightmares or repeated wake ups in the midnight then you have to check you mood my this a sign of depression.
Do you suffering from guilt, oppressive feelings and self-absorption then maybe you are in a depression.
Other physical symptoms are loss of appetite,giddiness,itching,nausea,agitation,irritation,impotence or frigidity,constipation,aches,pain all over the body,lack of concentration,lack of power to take decision.loss of interest in eating and weight loss.
If you are feeling low body temperature, low blood pressure, hot flushes and shivering then this is the symptoms of severe depression.
This is the few important symptoms to fond out your depressive mood.You can change your destiny by just changing your eating habits and lifestyle.
Here few articles for you.
Major depression treatments
Yoga exercises to anxiety relief
Alternative treatments for sleeplessness
Beating depression through mudra
Unbelievable truth about causes of depression