•Can help prevent chest pain that's caused by heart disease
•Available as a lower-cost generic version
•Not known to affect the kidneys so people with kidney problems should be able to take the usual dose
•Long-acting version (ER tablet) only needs to be taken once daily
•Commonly causes headaches
•Can cause dizziness, especially when you change positions
•Shouldn't take
erectile dysfunction medications, such as
sildenafil (Viagra), because of risk of dangerously low blood pressure
•Must take short-acting IR tablets on a very specific schedule for the medication to work best