The Side Effects
Sleeplessness
Caffeine can negatively affect certain individual’s sleep cycle if not consumed at least 6-8 hours before bed.
Nausea, Headaches, Itching, Vomiting
These side effects vary from individual to individual – but certain ingredients in the pre-workout powder can cause the reactions listed above.
Dehydration
Creatine and caffeine are diuretics meaning they absorb water from the body. So if not properly hydrating to counter the effects of these diuretics dehydration may occur.
Cardiac Issues
If recommended dosages of pre-workout are exceeded there’s a chance of cardiac issues.
Pre-Workout can be beneficial, but there are some side effects to be cautious about. These can occur from overconsumption. Some side effects include the following:
Sources:
Ghose, T. (2015, December 15). The Truth about Pre-Workout Supplements. Retrieved April 28, 2017, from http://www.livescience.com/53095-do-preworkout-supplements-work.html
What Are Pre Workout Supplements? What's The Benefit? (2017, April 13). Retrieved April 28, 2017, from http://us.myprotein.com/thezone/supplements/what-are-pre-workout-supplements-benefits/