What causes tiredness and lack of concentration?
Patient: hello dr. i am SOIKAT age 18 years and i am feeling and i am unfit becoz of following points i observed:- 1.i get tired quickly during physical work like playing cricket. 2.while making sex with my partner i cannot satisfy her and get over within 1 min. 3.i cannot concentrate in my work. 4. my weight is 70 kg for last 1 month. Doctor: hi dear,what ever you describes may be due to you have depression. but for depression to diagnose detail history and mental status examination is necessary.is there any other symptoms like sleep disturbance, appetite disturbance, easy irritability, negative thoughts, low mood, loss of interest in work etc.....for satisfaction of female you have to do foreplay to excite her first than do sex and after play for better satisfaction.for detail counselling and treatment consult psychiatrist.not to worry.there are many medication and psychotherapy  which help you.Thank you