9 Possible Heart Symptoms You Should NEVER IGNORE!

https://www.who.int/news-room/fact-sheets/detail/cardiovascular-diseases-(cvds)
https://medlineplus.gov/angina.html
https://www.ncbi.nlm.nih.gov/books/NBK430776/#:~:text=Prinzmetal%20angina%20(vasospastic%20angina%20or,to%20abnormal%20coronary%20artery%20spasm.
https://www.cdc.gov/heartdisease/PAD.htm#:~:text=Peripheral%20arterial%20disease%20(PAD)%20in,arteries%2C%20which%20is%20called%20atherosclerosis.