Pre-workout formulas are popular in the fitness community due to their effects on energy levels and exercise performance. However, you may experience side effects, including headaches, skin conditions, tingling, and stomach upset.

Can pre-workout hurt you?

Consuming high doses of caffeine from pre-workout supplements, on top of your normal daily intake of caffeine in coffee, soda, or other sources, can lead to a number of heart-related side effects, including increased blood pressure (hypertension), which can raise your risk of a heart attack.

Why you shouldn't take pre-workout?

The major energy-boosting element of most pre-workout supplements is caffeine. Excessive intake of this stimulant can lead to negative side effects, such as increased blood pressure, impaired sleep, and anxiety ( 8 ).