Q. What is the cause?
A. Normally at puberty due to excess estrogen (the female hormone) man boobs develop. Due to obesity, excess fatty breast and chest gives pseudo gynaecomastia.
Q. Is it curable?
A. Yes, normally it is corrected by itself, if not then you have to consult doctor.
Q. What is the real problem?
A. Normally it causes psychological depressions. You cannot change shirt in public or boobs are visible below T-Shirts.
Q. Is the correction permanent?
A. Yes, usually there should not be any recurrence