Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.Adults-High blood pressure: The usual starting dose is one tablet (25 mg) taken twice a day. This may be increased up to 8 tablets a day (maximum of 200 mg) by your doctor.Heart failure: Treatment should be started in hospital, at a dose of 25 mg three or four times a day. 50 mg to 75 mg four times a day is often given as a long-term dose. Your doctor will adjust the dose to suit you.

Do not take Hydralazine 25 mg Tablets if you:• are allergic to hydralazine, dihydralazine or any of the other ingredients in this medicine (allergic reactions include mild symptoms such as itching and/or rash. More severe symptoms include swelling of the face, lips, tongue and/or throat with difficulty in swallowing or breathing); • have or have ever had a condition called Systemic Lupus Erythematosus (SLE), an autoimmune condition which causes joint pain, skin rashes and fever;• suffer from severe tachycardia or right sided heart failure due to increased pressure in the blood vessels of the lungs (cor pulmonale);

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