A member asked:

Didn't sleep at all last night and i have two exams today. how to keep my brain sharp?

A doctor has provided 1 answer
Dr. Ravi Chand answered

Specializes in Psychiatry

Insomnia: If you didnt sleep then you are probably not rested enough, but since you didnt sleep and need to be awake and sharp, drinking coffee in moderate amounts should help as a temporary solution for that day.

Answered 4/29/2019

4.9k views

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