9 Signs of Heart Failure You Should Never Ignore

https://www.who.int/news-room/fact-sheets/detail/hypertension#:~:text=An%20estimated%201.13%20billion%20people,cause%20of%20premature%20death%20worldwide.

https://www.health.harvard.edu/heart-disease-overview/skipping-a-beat--the-surprise-of-palpitations

https://www.cdc.gov/heartdisease/heart_failure.htm

https://www.heart.org/en/health-topics/heart-failure/warning-signs-of-heart-failure