welcome to Healthcare Magic.
From your description, it can be a panic attack
. Panic attacks can occur several psychological and medical conditions, which need to rule out in your case after examination and investigation.
It is important to see a doctor to rule out the following possibilties:
-Panic disorder and depression
-Stimulant use (amphetamines
, cocaine, caffeine), so stop use if present.
-Some Medication withdrawal
-Mitral valve prolapse
, a minor cardiac problem that occurs when one of the heart’s valves doesn't close correctly.
Wish you all the best.
Dr Ashish Kumar Mittal