Are you more than others affected by the moods of other people? Do you become unpleasantly aroused when a lot is going on around you? Learn how it's linked to your mental health.
Everyday Health on MSN
All about caffeine sensitivity: Risk factors, symptoms, and foods and lifestyle choices to limit its effects
Some people can’t enjoy caffeine without experiencing negative side effects. Learn about caffeine sensitivity risk factors, plus buzzy alternatives to consider.
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