❓ Help Vitamins or medication to help me focus on review center

[artichoke211]

Sa mga reviewer jan for Engineering Board exam,
Ano po iniinom niyong vitamins or medication pang focus sa pag review

...btw i have adhd, ang expensive kasi ng medicine namin..
Looking for cheap one lng iyong ginagamit ng lahat

 

[plhbg1]

enough sleep and iwas stress lang muna bossing