What is Angina?
Angina is a type of chest pain that causes less amount of blood supply to heart muscles.
When it comes, it feels like pressure, squeezing, heaviness, tightness or pain in the chest.

Kinds of Angina
There are two kinds of Agina
1. Stable Angina:- It happens when a person is doing some exercise and feels pain in their chest. It is usually predictable.
2. Unstable Angina:- It usually happens suddenly. when a person is in resting mode. It can be an emergency case.