Can heart arrhythmias trigger intense dreams?

Unlikely. Unlikely, but some medications that treat arrhythmias can.
Unlikely. I don't see how that is possible, as heart arrhythmias are usually caused by problems in the conductive cardiac system, whereas dreams are a normal brain phenomenon.

Related Questions

What are the symptoms of an arrhythmia of the heart that you can actually feel?

Several. These include palpitations (a feeling of skipped heart beats, fluttering or "flip-flops, " or feeling that your heart is "running away").Pounding in your chest. Dizziness or feeling light-headed. Fainting. Shortness of breath. Chest discomfort. Weakness or fatigue (feeling very tired).

What is a heart arrhythmia?

A heart arrhythmia. Is a term used for any number of conditions in which there is abnormal electrical activity in the heart. The heart beat may be too fast or too slow, and may be regular or irregular.
Heart rhythm problem. Heart arrhythmia is a rhythm problem arising from the electrical properties of the heart. Can be low heart rate or high heart rate.

What are the signs or symptoms of heart arrhythmia?

Flip-flop. Most people who are troubled by minor heart arrhythmia report a flip-flop, fluttering, or pounding sensation. Unexplained loss of consciousness, usually without warning causing injury, is a tip off to doctors that a serious arrhythmia may be present.
Palpitations. Mostly patients report having palpitations, or feeling that heart is beating fast &/or strong. Some may feel lightheaded or dizzy. Occasionally serious arrhythmia may be associated with chest pain, and loss of consciousness (loc). Pt with palp and loc should seek medical attention immediately. Also, loc may be the only sign, especially during exercise, and needs immediate attention.