Bosentan Accord helps widen blood vessels in the lungs to lower high blood pressure there.
Start with 62.5 mg twice a day for 4 weeks (morning and evening). Your doctor will then usually increase it to 125 mg twice a day.
Swallow the tablets with water in the morning and evening. You can take them with or without food.
The most you should take in a day is usually 250 mg (125 mg twice a day).