2 doctors weighed in:

Why do i get so lightheaded when doing physical activity? I get very out of breathe & my heart pounds. Even having sex i have to lay down before stand

2 doctors weighed in
Dr. Louis Gallia
Surgery - Oral & Maxillofacial
1 doctor agrees

In brief: Arrhythmia

Sounds like Arrhythmia (abnormal heart beat).
May be too fast, slow or irregular. See your MD, you may be referred to a cardiologist who will recommend a 24 Holter monitor to evaluate the heartbeat over a 24 hour period.

In brief: Arrhythmia

Sounds like Arrhythmia (abnormal heart beat).
May be too fast, slow or irregular. See your MD, you may be referred to a cardiologist who will recommend a 24 Holter monitor to evaluate the heartbeat over a 24 hour period.
Dr. Louis Gallia
Dr. Louis Gallia
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