Written by: Linda Minton | Last reviewed: October 2019
- Warning Signs of Heart Failure. American Heart Association. Available at: https://www.heart.org/en/health-topics/heart-failure/warning-signs-of-heart-failure Accessed 9/13/19
- Heart Failure: Less Common Symptoms. Michigan Medicine. Available at: https://www.uofmhealth.org/health-library/tx4083abc. Accessed 9/13/19.
- Confusion, Memory Loss, and Altered Alertness. American College of Cardiology, Available at: https://www.cardiosmart.org/healthwise/conf/u/confu. Accessed 9/13/19.