Why do I feel light headed and my heart is beating fast?

Lightheadedness. If you have an arrhythmia that causes your heart to beat too fast or too slow, you may feel lightheaded or dizzy. This happens because your heart cannot pump blood effectively during excessively fast or slow heart rates.

What does heart related dizziness feel like?

Dizziness. Dizziness is defined as feeling like the room is spinning or you are going to pass out. This can be due to a slow or fast heart rhythm, and can indicate that your heart’s electrical system is not firing properly. “This could be a sign of an arrhythmia, or of a heart valve condition,” Dr.

Does tachycardia make you tired?

This is especially important if you also have palpitations, dizziness, lightheadedness, fainting spells, fatigue, breathlessness or chest pain.

Can you pass out in your sleep?

Sleep fainting or “sleep syncope” was suggested as a new clinical entity in, 2006, by Jardine et al. and defined as “loss of consciousness in a non-intoxicated adult occurring during the normal hours of sleep (e.g., 10:00 pm to 7:00 am).

What causes dizziness lightheadedness and rapid heart rate (pulse)?

Dizziness, Lightheadedness and Rapid heart rate (pulse) WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms dizziness, lightheadedness and rapid heart rate (pulse) including Middle ear infection, Labyrinthitis, and Heart rhythm disorder.

Is it normal to have a fast heart rate and lightheadedness?

It’s easy to feel panicked when you experience a fast or irregular heart rate, especially when it’s coupled with other symptoms such as feeling lightheaded. Symptoms affecting the heart warrant medical attention, particularly if they happen suddenly. A number of health problems cause a rapid heart rate and lightheadedness.

What are the reasons for feeling lightheaded all the time?

Lightheaded? Top 5 reasons you might feel woozy 1 Dehydration. 2 Drug side effects. 3 Sudden drop in blood pressure. 4 Low blood sugar. 5 Heart attack and stroke.

What does it mean when your heart starts racing and light headed?

Experiencing your heart racing and light headed sensation are among them. If you have chest pain, shortness of breath, abnormal sweating or dizziness, get medical help quickly. Feeling your heart racing and light headed and loss of consciousness are also red flags.