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Doctor insights on: Vasodilators Cause Palpitation

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What's causes palpitations?

What's causes palpitations?

Palpitations: Palpitations have many causes from anxiety through anatomic and physiologic abnormalities. The feeling of bounding usually relates to the volume of blood pumped with each palpitation. There is no simple single answer for the question. If you're bothered by the feeling should consult a dr. To see if the problem can be clarified. ...Read more

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Dr. Ihab Ibrahim
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Palpitation (Definition)

Palpitations are an awareness of extra heartbeats which most of us have. The sensation can be single or multiple and can sometimes last minutes. Different people may feel other symptoms along with them such as dizzy, lightheaded or short of breath. The palpitations are almost always atrial or ventricular premature beats. Usually benign but they are also ...Read more


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Why do vasodilators cause tachycardia and palpitation?

Vasodilators: Vasodilators do what the name implies: these compounds dilate blood vessels, resulting in a decrease in blood pressure. As the baroreceptors detect this, they command the autonomic nervous system to increase adrenaline output. This, in turn, increases heart rate and increases cardiac irritability. ...Read more

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If verapamil is a vasodilator how can it be a headache medicine when vasodilation caused headaches?

If verapamil is a vasodilator how can it be a headache medicine when vasodilation caused headaches?

Depends on headaches: if verapamil treats the cause of the headache then it should help, talk to your doctor for more information, I am available for second opinion if needed ...Read more

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What is the definition or description of: vasodilator?

What is the definition or description of: vasodilator?

Blood vessel relaxer: Blood vessels have the capability of increasing or decreasing their diameter. When a blood vessel dilates, it generally leads to lowered blood pressure. Drugs that cause this are termed vasodilators. These can act on arteries or veins. Some classes of vasodilators include nitrates, calcium channel blockers and alpha-adrenergic blockers. ...Read more

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Is there a vasodilator that lowers intra-cranial pressure?

Is there a vasodilator that lowers intra-cranial pressure?

Loaded question: Why is it you have elevated intracranial pressure. Intracranial hypertension, pseudotumor? The cause is imprtant as to potential treatments vasodilars my be inapprpriate as they may increase a headache some diuretics such as mannatol and Diamox (acetazolamide) are used to control intracranial pressure. ...Read more

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Vasodilator (Definition)

Blood vessels have the capability of increasing or decreasing their diameter. When a blood vessel dilates, it generally leads to lowered blood pressure. Drugs that cause this are termed vasodilators. These can act on arteries or veins. Some classes of vasodilators include nitrates, calcium channel ...Read more


Dr. Jerome Zacks
604 doctors shared insights

Palpitations (Definition)

Heart palpitations are a clinical finding in which a person feels his heart beating strongly, feels his heart beating fast, or both. This can occur with anxiety disorders or heart conditions including ...Read more