Madam I think u r suffering with depression pls help yourself by counsulting a psychaitrist and Psychologist .You need medication with psychotheraputic treatment.

Feeling low, having crying spells, sleep and appetite disturbances, and difficulty in concentration and attention are some of the signs of Depression. Consult a Psychiatrist for a detailed assessment. It is likely with medication and counseling the symptoms will improve. If you are feeling suicidal or hopeless consult a Psychiatrist immediately.