Zanidip lowers high blood pressure and belongs to a group of medicines called calcium channel blockers.
Usually 10 mg once a day in the morning.
Take the tablets whole with water, at least 15 minutes before breakfast. The 10 mg tablet has a score line to help you swallow it, not to divide the dose. The 20 mg tablet can be divided.
Your doctor may increase the dose to a maximum of 20 mg per day.
Suitable for older adults. Do not use in severe renal impairment. Significant adverse effects include ankle oedema and orthostatic hypotension. Consider potential interactions. Avoid grapefruit. (updated 17.2.2025)