Caffeine Effects: Withdrawal, Sleep & Health Impact

Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.

Senior couple sharing drink in cinema, close-up

Heart Rate & Soda

If you notice your heartbeat quicken after drinking a can of cola, it may not be your imagination. Some soft drinks contain caffeine, which is a natural stimulant that can affect your heart rate.

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