<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi dr. I have a severe mood swings. i am not experiencing Delusions nor hallucinations but most of the time im feeling hopeless, sad, or empty, Irritable, Physical and mental sluggish, Sleep problems, Concentration and memory problems, Feelings of worthlessness or guilt. Please help me and What areis the best medication for this mood changes.  <response>: Dear MadamSir Your symptoms are compatible with that of depression if it is persistent and pervasive for weeks together and require medicationAntidepressant. Best medication for this can only be decided after detail symptom profile and severity, family history, your age and gender, occupation, support etc. Please consult qualified psychiatrist and take treatment immediately. Hope you will recover soon. 