 [ Symptoms ] i am only 14 and i thiink my low blood pressure is caused by my anti depressants is this bad  i take wellbutrin  bupropion  300mg every time i stand up i become dizzy and light headed my head starts to hurt but it goes away in about 5 seconds i have almost fallen over a lot because of it it has been getting worse over the past 4 months should i go see a doctor about this or should i just leave is alone [ Disease ] are you saying that when you put on a condom your penis becomes flaccid or did you start having troubles after you put on a particular condom the lack of a large vein you are used to feeling could be due to a decrease in blood flow   or erectile dysfunction   or anything that might prevent your erection from hardening fully