I have know that Energy drinks contain supplements and vitamins and are required to list warnings on the label about consuming more than the recommended serving.
In moderation most people will have no adverse, short term side effects from drinking energy drinks, however, the long term side effects from consuming energy drinks aren’t fully understood as of yet.
Potential Problems from Specific Ingredients
Let’s take a look at the most common energy drink ingredients and list the potential side effects that could result from ingesting too much of them from your favorite energy drink.
Caffeine
This is the most common energy drink ingredient and one of the most widely consumed substances in the world.
Caffeine tolerance varies between individuals, but for most people a dose of over 200-300mg may produce some initial symptoms: restlessness, increase heartbeat, insomnia.
Higher dosages can lead to more (see more about caffeine overdose here):
Increased blood pressure
Heart palpitations
Gastrointestinal disturbance (diarrhea)
Increase urination
Dizziness, irritability, nausea, nervousness, jitters.
Allergic reactions can include; rash, hives, itching, difficulty breathing, tightness in the chest, swelling of the (mouth, face, lips, or tongue), diarrhea, shakiness, trouble sleeping, vomiting.
Headache and severe fatigue from withdrawal.
Breast shrinkage in females.
Painful withdrawal symptoms if not consumed.
Caffeine can be found in other ingredients such as guarana, green tea extract, and coffee extract as well as many other names, so be aware of this when reading energy drink labels.
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