neurotransmitters

I just found this today, thought I would share it https://www.adxs.org/en/page/104/neurological-aspects Gets quite deep into the weeds but its very cool. It mentions ADHD but the material also talks about stress/depression/anxiety as well. Has a section for every commonly known NT and...

So when I take my shot of Test Cyp. (100mg/once per week) after a few hours or so, it's like my penis just deflates. Like the blood was sucked out of it. Around day 5 through 7 things seem to go back to normal, until I take my next shot. Anybody else ever noticed this? Also almost impossible to...