Side effects of isosorbide mononitrate and isosorbide dinitrate

There are things you can do to help cope with these common side effects of isosorbide mononitrate or isosorbide dinitrate:

Make sure you rest and drink plenty of water. Paracetamol is safe to take with isosorbide mononitrate and isosorbide dinitrate. Do not drink alcohol, as it could make your headaches worse.

Headaches usually go away after a few days. Talk to your doctor if they do not go away or are severe.

Stop what you're doing and sit or lie down until you feel better. Do not drink alcohol, as it could make you feel worse. Do not drive, ride a bike or use tools or machinery until you feel better.

Avoid rich, greasy or spicy foods, as these could make you feel worse. Stick to small, simple snacks or meals if you're hungry. It might help to take isosorbide mononitrate or isosorbide dinitrate after meals.

Try to cut down on coffee, tea and alcohol because they can make flushing worse. It might help to keep the room cool and use a fan. You could also spray your face with cool water or sip non-alcoholic cold or iced drinks.

Talk to your doctor or pharmacist if the advice on how to cope does not help and a side effect is still bothering you or does not go away.