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When to take hormone replacement therapy (HRT)

You can take hormone replacement therapy (HRT) if you have menopause symptoms, including during perimenopause and after your periods stop (post-menopause).

Menopause usually affects women between the ages of 45 and 55, but it can happen earlier. It affects anyone who has periods.

HRT helps with symptoms and has other benefits, including helping to prevent osteoporosis.

The type of HRT that's right for you depends on what stage of menopause you're at. Find out more about types of HRT.

When to start HRT

If you have menopause symptoms that are bothering you, consider talking to a GP about starting HRT.

It's your choice whether to take HRT and when to start. You do not need to wait until your symptoms are severe, or until your periods stop completely.

A GP should explain the benefits and risks and help you decide.

If you're going through early or premature menopause

If you have premature menopause (before the age of 40) or early menopause (before the age of 45), it's particularly important to take either HRT or the combined pill.

This increases your level of oestrogen, which helps protect you from conditions such as osteoporosis.

You'll usually be advised to take HRT until you're at least 51 years old.

If you take the contraceptive pill

If you take hormonal contraception such as the combined pill or progestogen-only pill, you may not know when you reach perimenopause or menopause, because the contraception can affect your periods.

The combined pill can mask or improve menopause symptoms, as it contains oestrogen, which is also used in HRT.

You cannot take HRT at the same time as the combined pill. A GP may recommend that you keep taking the combined pill until age 50, and then switch to HRT. You may be advised to take the pill continuously rather than stopping for a week in a 4 week cycle.

If you're taking the progestogen-only pill (mini pill), you can usually take HRT alongside it.

You'll no longer need contraception after the age of 55 as it's very rare to get pregnant naturally. You may need to use barrier methods such as condoms to protect you from sexually transmitted infections (STIs).

How long to take HRT for

There's no fixed limit on how long you can take HRT, but talk to a GP for advice. You'll usually have a review of your treatment every year.

For symptoms such as hot flushes, you'll usually need to take HRT for 2 to 5 years, but it can be longer in some cases.

It's best to only take HRT for as long as the benefits outweigh the risks. This depends on your symptoms, your age and any risk factors you have.

Vaginal oestrogen does not have the same risks as other types of HRT, so you can keep taking it for as long as you need it to control vaginal dryness.

Benefits and risks if you're older

As you get older, and particularly after the age of 60, the risks of HRT may start to outweigh the benefits.

This is because you'll usually find that menopause symptoms improve as you get older, so you're less likely to need HRT to help with symptoms. Meanwhile the risk of breast cancer increases the longer you take combined HRT.

If you want to keep taking HRT or start taking it over the age of 60, a GP may recommend taking a low dose, and using patches or gel rather than tablets, to reduce the risk.

Read more about the benefits and risks of HRT

Stopping HRT

Talk to a GP if you're thinking about stopping HRT.

If you're over 50 years old and are taking HRT to relieve menopause symptoms, a GP might suggest that you try stopping every 2 to 3 years, to see if you still need it or if your symptoms have improved.

If your menopause symptoms return when you try stopping, and you decide that the benefits of HRT for your symptoms still outweigh the risks, you can keep taking HRT for longer.

What happens when you stop taking HRT

When you decide to stop taking HRT, you can choose to stop suddenly, but it's usually recommended to reduce your dose gradually over 3 to 6 months.

You may find that symptoms come back for a short time when you stop taking it. This is less likely to happen if you reduce your dose gradually.

If your symptoms come back and do not go away after 3 months, speak to a GP, who may suggest other treatments or restarting a low dose of HRT.

Page last reviewed: 4 January 2023
Next review due: 4 January 2026