Take the herb Hawthorne if you're not already. Good for heart/cardiovascular system.
Plus CoQ10 (unless you're taking atovaquone)
"Hawthorn exerts a wide range of effects on the heart including antioxidant activity, increasing the strength of heart muscle contractions, anti-inflammatory effect on the cells, returns the heart to normal size, prevents platelet aggregation, dilates the blood vessels (which decreases blood pressure), protects the lining of blood vessels, protects the heart from injury from the restriction of blood flow to the heart tissues,..."
https://napiers.net/natural-anticoagulants.html" Hawthorn is used for diseases of the heart and blood vessels such as congestive heart failure (CHF), chest pain, and irregular heartbeat. It is also used to treat both low blood pressure and high blood pressure, “hardening of the arteries” (atherosclerosis), and high cholesterol."
https://www.webmd.com/vitamins/ai/ingredientmono-527/hawthorn