it works like this. I can stay up to 2 o clock in the night. After that i need something that can keep me awake. so i pop 1 at 2. and it starts to work after 15 mins giving me 30 mins of pure focussing and after that 45 mins more but now just for 50% focuss. so if i really need that allnighter i have to pop 4Originally Posted by Psyke
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