It can cause heart irregularites, or even trigger cardiac arrest.
Of course anyone can overdose on caffeine.
yes. they will get super hyper or super tired.
none
The addiction itself has no harm to you at all. The unhealthy part of it is when you constantly ingest toxic chemicals. The only safe drug is caffeine and it too can be harmful if you overdose. But even then it is very hard to overdose on caffeine.
Caffeine can increase heart rate and blood pressure. An overdose can cause a heart attack.
You will overdose, and have symptoms such as vomiting, increased urination, hallucinations, fever, breathing troubles, convulsions, and changes in alertness. In severe cases, the individual suffering from caffeine overdose will die.
Caffeine increases your blood pressure and heart rate. It stimulates the cardiovascular system. If too much caffeine is present, it can stimulate the heart to the point of ventricular fibrillation, which can lead to rapid cardiac arrest and death. It is very difficult to overdose on caffeine using coffee, but caffeine pills are easy to overdose on and deaths have been reported from caffeine pills. They should be used with caution. One or two of the average caffeine pill should be enough for most people to get a coffee-like buzz.
It doesn't matter why you're taking the vitamins, an overdose is an overdose. What happens depends on which specific vitamin you overdose on.
You die.
You die.
health
No it's made from coffee beans-which are not a fruit.