A member asked:

Why does coffee (hot coffee) in the morning make me feel dehydrated during the day?

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Diuretic: Perhaps you should spend some time reading about addictive substances like caffeine and figure out what they do. Caffeine is a diuretic. It dehydrates you.

Answered 4/9/2014

4.2k views

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Related Questions

A member asked:

Can you get dehydrated by only drinking coffee?

A doctor has provided 1 answer