What other drugs will affect fostemsavir?
Fostemsavir can cause a serious heart problem. Your risk may be higher if you also use certain other medicines for infections, asthma, heart problems, high blood pressure, depression, mental illness, cancer, malaria, or HIV.
Tell your doctor if you take birth control pills or hormone replacement therapy that contains ethinyl estradiol. Fostemsavir can increase your blood levels of ethinyl estradiol, which may increase side effects of this medicine.
When you start or stop taking fostemsavir, your doctor may need to adjust the doses of any "statin" cholesterol medicine you take on a regular basis. This includes atorvastatin, lovastatin, pravastatin, rosuvastatin, simvastatin, Crestor, Vytorin, Zocor, and others.
Other drugs may affect fostemsavir, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using.