alcohol is a depressant in that it depresses heart rate as in lowering it. However if you are having an allergic reaction to alcohol or any other ingredient in alcohol then yes it could speed up your heart. or if you say drank red bull and vodkas and your heart was racing from all the caffeine.
heart racing internal or external
Many heart arrhythmias are harmless. We all occasionally experience irregular heartbeats, which may feel like a racing heart or fluttering. Some arrhythmias, however, especially if they veer too far from a normal heartbeat or result from a weak or damaged heart, may cause troublesome and even potentially fatal symptoms.
Blood and Oxygen.A heart attack which can cause death.
A lot of 'racing heartrate' drugs are Calcium Blockers, designed to block calcium. So i guessing calcium must cause a racing heart or palpitations in some people. I myself am on them. If having to take calcium, see if you can also take a combo of potassium and magnesium phosphate. Apparently the heart is a potassium muscle.
If someone is having a heart attack it is not safe to sedate the. Sedating a person while having a heart attack can cause them to die.
James-Lang theory
A 'beating heart' is not a metaphor, but is rather personification.
To keep your heart from racing take a glass of water before you go to bed
No, not at all unless your gums are infected and there not taken care of. That can cause more than just Heart Disease. That can cause Lung Disease and Mouth Cancer aswell.
A heart attack or myocardial infarction (MI) can cause damage by brain damage, can lead to stokes, and also have the risk of having a seconf MI.
tachycardia