hiii dear need to identify problem area there are many like relationship free communicative and mutual understanding will help sex is mutual act so try to do mutually and tell your problem to partner this will reduce your anxiety and able to erect easily is physical health routine check up and fit physical health is necessary psychological soundness is must and sun set focus method for erection is very useful . plz read google ab this life syle stress and busy life style make u fatigue and secondry to this it makes less desire in sex and erectile problems now a days a new molecule will release soon name udanafil 2nd new launched product name tetrafol plus which contain phosphodiaesterase which help in erection ,, results are coming good with daily intake up to 2 months for premature ejaculation premature ejaculation can be treated with both psychologically and drug therapy psychological means to learn how to stay long certain methods like women on top position stop and start method of sex is very good results read more on google masturbating before sex can increase your time proper play and understanding is needed drugs like dapoxetine will help you to stay long hope you will get best thank you