Sular (generic: nisoldipine) is a prescription medication used to treat high blood pressure. Sular belongs to a group of drugs called calcium channel blockers, which relax blood vessels, making it easier for the heart to pump blood.

This medication comes in an extended release tablet form and is taken once a day and should be taken without food.

Common side effects of Sular include swelling, headache, and nausea. Sular can cause dizziness. Do not drive or operate heavy machinery until you know how Sular affects you.