Precautions to keep in mind
It is very important that your doctor check your progress at regular visits to make sure this medicine is working properly and to check for unwanted effects.
If you are taking the oral solution form of this medicine, you should limit the amount of alcohol you drink. The oral solution contains 42% alcohol.
It is very important that you use a second type of birth control if you are currently using an estrogen-containing form of birth control.
If you are taking sildenafil, tadalafil, or vardenafil, it is very important to report any side effects, especially dizziness, fainting, or changes in your vision.