You take Viagra for the brain?

[Yuppi]

The bullet proof executive has some good write-ups on it.
Modafinil https://nootropicboost.com is relatively subtle compared with adderral and stimulants-- it doesn't crack you out. It's really clean. If you have a big task-- like write an essay-- and you have a clear vision on how to get it done, and you pop 100-200MG, you'll find nothing special occurrs except the chances of you clicking over to MJ's forum or Facebook dramatically go down. You find youself looking up after 2 hours having worked.
I've heard reports of it keeping people up for hours so probably best not to take it at night.
Side effects I've heard are mild headache and mild crabbyness. You don't really want to chat it up with others you want to work!!!
It's relatively easy to get your hands on (compared with stimulants), it's non-addictive, and does the trick. More powerful than supplementy stuff like fish oil, piractam, etc.

[EvenWarlock]

I know that https://trustmeds.com.au/viagra-in-brisbane/ has the same effect as your preparation, but it turn on all sensitive areas. Excitement, touch, feeling, attention and concentration! I used it twice and I liked it!