Lisinopril

What lisinopril is for

Lisinopril is a type of medicine called an ACE inhibitor which makes your blood vessels relax and widen. This helps to lower your blood pressure and makes it easier for your heart to pump blood around your body.

Lisinopril is used to treat:

It’s also used, along with other medicines, to treat heart failure.

How to take lisinopril

Lisinopril comes as tablets you swallow with water, or as a liquid.

Your doctor may prescribe a low dose to start with and gradually increase it over a few days or weeks. This reduces the chances of side effects.

You may have regular blood tests or other checks while you're taking lisinopril.

Some people take it for a few weeks while others take it for several months or more.

When taking lisinopril:

Always check the packet or leaflet that comes with your medicine. Ask a pharmacist or doctor for advice if you're not sure how to take it or have any problems taking it.

If you miss a dose of lisinopril

If you forget to take a dose of lisinopril, take it as soon as you remember, unless it's nearly time for your next dose.

If it’s nearly time for your next dose, skip the dose you missed and take your next dose at the usual time.

Do not take 2 doses to make up for a missed dose.

If you take too much lisinopril

Taking an extra dose of lisinopril can be dangerous.

Get help from NHS 111 if:

  • you've taken more than your prescribed dose of lisinopril

You can call 111 or get help from 111 online.

If you're told to go to A&E, do not drive. Ask someone to drive you or call 999 and ask for an ambulance.

Bring the lisinopril packet or leaflet inside it, any remaining medicine, and any other medicines you take.

Side effects of lisinopril

Like all medicines, lisinopril can cause side effects, although not everyone gets them.

Common side effects

Common side effects of lisinopril include:

If you feel dizzy or drowsy after taking lisinopril, do not drive, ride a bike or use machinery until you no longer have these symptoms.

Speak to a pharmacist or doctor if:

  • you have any side effects that bother you or do not go away

They may be able to give you advice about how you can reduce the side effects. Keep taking your medicine unless you're advised to stop.

Serious side effects

Lisinopril can sometimes cause serious side effects, although most of them are uncommon or rare.

Possible serious side effects of lisinopril include:

Call NHS 111 if:

  • you're taking lisinopril and think you might be having serious side effects

More about side effects

These are not all the side effects of lisinopril.

For a full list, see the leaflet that came with your medicine or search for your medicine leaflet on the electronic medicines compendium website.

You can report any side effects you get on the Yellow Card website

Who can and cannot take lisinopril

Lisinopril is a medicine for adults and children over 6 years old.

Lisinopril is not suitable for some people. For example, it may not be suitable if you’ve had an allergic reaction to lisinopril or another ACE inhibitor.

It also may not be suitable if you have:

Before taking lisinopril, tell your doctor if you have any medical conditions.

Breastfeeding and lisinopril

Tell your doctor if you're breastfeeding.

Lisinopril may be taken while breastfeeding, but it's best to check because the medicine may pass into your breast milk in small amounts.

A doctor may recommend you try a different ACE inhibitor, called enalapril, while you’re breastfeeding.

If you’re taking lisinopril while breastfeeding, speak to a healthcare professional or call NHS 111 if you have any concerns about your baby.

Pregnancy and lisinopril

Tell your doctor if you're pregnant or become pregnant.

Lisinopril is not usually used during pregnancy because it can:

A doctor will recommend an alternative medicine that’s safer to take during pregnancy.

Find out more about taking lisinopril and other ACE inhibitors during pregnancy on the Bumps (Best Use of Medicines in Pregnancy) website

Taking lisinopril with other medicines, food and drink

There are some medicines, remedies and supplements that may not mix well with lisinopril.

This includes:

This is not the full list of medicines that may not mix well with lisinopril. Before taking lisinopril, tell your doctor if you’re taking any other medicines, remedies, vitamins or supplements.

Food, drink and alcohol with lisinopril

You can eat as normal while taking lisinopril, but it may be best to avoid drinking alcohol because it can increase the risk of low blood pressure (hypotension).

Find out more about your medicine

To find out more about your medicine, you can: