Talk to Sexologist on Sexual Issues

I hve sme serious erectile dysf.whn I'm alone my erec is mostly good not every time.but whnevr I'm with a partner i didn't get a good erect or no erec.I'm facing premature ejculation isue as wel.i had a bad habit of masturba while watcng Porn & not geting discharge hours frm my teen age,though I almost left all bad habits.but now the things got worsed- I eager to have sex whn I'm alone but when I'm doing the activity with a partner or while masturbation I didn't get a pleasure or excitement what I used to hve in past- I do feel perform anxiety.i hve a athletic body I strength traing for around 1.5 hours & 7km walk daily.My all medical reports are cleared including penile ultrasound except sometimes testosterone dropped like 400 to 450 but when I start taking some good vitamins it will get back to normal.but now I'm seriously start getting depressed. My Penis shrinked oftenly.Now I believed I have some serious psychological sexual issues which leads to physiological erectile dy