She felt her heart flutter when he waved.
Caffeine can increase heart rate and blood pressure. An overdose can cause a heart attack.
The flutter could be tiny air bubbles, due to the higher fibre, moving about
Too much caffeine may cause you to have what is refered to as "premature atrial contractions" this refers to the heart is having an occsional extra beat. A "heart attack" from too much caffeine is very slim
Caffeine can cause hypertension and hypertension can cause other complications that may kill a person.
It depends on how much caffeine you have. Caffeine increases the speed of your heart rate and it can cause heart problems. As you probably know, most adults drink Coffee when they are tired. Coffee contains caffeine. By drinking coffee (consuming caffeine) it increases your heart rate and speeds up your body, giving you a burst of energy. Hope this helped ;)
It can cause heart irregularites, or even trigger cardiac arrest.
1st of all go to a Dr and get it assessed... if it is fluttering all the time it could be a very dangerous rhythm. A Dr will know what to do. You need a heart monitor to assess the rhythm, then if it is indeed "fluttering" medications and/or a procedure known as ablation either radio or cryo could resolve it.
Caffeine can slightly increase heart rate and blood pressure and can cause restlessness, anxiety, and make it difficult to sleep. However, caffeine has no effect on the foreskin or the rest of the penis.
Yes, because some of them contain caffeine, which can cause a racing heart (most "non drowsy" formulations have caffeine in them). Check the ingredients and the leaflet inside the packet if you are unsure.
Caffeine works by constricting the blood vessels and increasing the heart rate.
Caffeine is not a cause of anorexia.