HivI am nabil.. I have experiences shortness of breath for 6 months. It is worsening at nights. It is episodic varied from 20 to 2 hrs for each episodes. Everyday I have about 2 to 3 attacks. Just 4 days ago I have very mild central chest pain non radiating. It is constant about 1 hour maybe. I dont usually have dizziness during the attacks. I just have experienced one attack of dizziness after mild shortness of breath.
I don't know your agar all tests are normal your heart is ok and ECG normal it is allergy initial it starts like this and ultimately if neglected can increase in symptoms and time duration you can antiallergic singular 10 mg busy tossed 1/2 SF SSP genus i SF bayou can continue as these have no side effects you won't have breathless estate consultation of allergeologist and get treated your allergies for permanent cure