Is it normal for an erection to last 3 hours?

I just turned 13 and I keep geting erections for long periods of time, some last 1 minute and some last 3 hours (I think I ne...

ok well, I've had my period for almost 3 weeks, and I dont know what to do, I have the implanon I just got it a few months ag...

Is it normal , like I cum and im still hard most I've lasted is 3 times... How do girls feel about this?

Ok. For these past two months my periods is very light and last about 2 to 3 days. I have tried a pregnancy test and it's neg...

i have been on deprovera shot for a long time and off for a year and now my period came back and wont go away is that normal ...

I eat loads am 3 months pregnantt but when I wasnt pregnant I was 10 stone but now I have gone down to 7 stone is it normal a...

Is it normal for your period to only last 2 days? My period usually lasts about 4 days on average and this time it's only l...

I have to get up in about 3 hours but i'm not sure if its worth even sleeping. Should I just pull an all nighter or get those...

Just trying to figure out what weight I need to be at. I'm 5'3. Im 14.

im 15 and the size of my penus is 3-4inches and I really dont think its normal...is it??? how can it increase in size??? plea...