We bust the biggest HRT myths – from breast cancer to contraception

THREE little letters can be pretty incendiary if you’re a woman of a certain age.

HRT, hormone replacement therapy, is something most women have a pretty strong opinion about.


We bust the biggest HRT myths – from breast cancer to contraception
Three little letters can be pretty incendiary if you’re a woman of a certain age

But drill down a bit and quite often the ladies I speak to aren’t sure where their opinions come from.

Some of the patients I talk to haven’t done any research themselves — they simply pass on the opinion of a friend.

Some resolutely tell me they’ve read it could give them breast cancer, so are adamant they don’t want it.

But those fears stem from a flawed study that was done in the US and published in 2002.

Whatever your opinion on HRT, I can assure you of three things. Firstly, I have been a GP for more than a decade.

Secondly, as a female I have a vested interest in menopause because I’ll go through it at some point. And finally, everything you’re about to read is based on evidence — so forget what you think you know.

Let me be clear: For most women, HRT is a safe option, with small risks which are often outweighed by the large benefits it can bring. Those risks do include a very small increased chance of contracting breast cancer.

But, it’s vital to remember that some of these small risks can be reduced, simply by changing how you give a woman HRT.

For example, giving oestrogen through the skin instead of orally decreases the risk of developing blood clots.

While there may be small long-term risks, there are also long-term benefits.
These include reducing the risk of osteoporosis, as well as offering potential benefits against bowel cancer, osteoarthritis, heart disease and cataracts.

There are 34 recognised symptoms of menopause, and they can cause issues in almost every area of our lives, from work to family, friends and mental health.

That’s because we have receptors for hormones all over the body. So when oestrogen levels start to fall, it can affect all parts of the body.

The two main hormones that need replacing are oestrogen and progesterone and treatment involves taking either both (combined HRT) or oestrogen-only HRT.

It comes in several forms, from tablets to skin patches, oestrogen gel and implants.

The impact of controlling hot flushes, sweats, palpitations, joint pains, headaches, depression, insomnia, irritability, anxiety, menopausal brain fog, loss of libido, painful sex and many other symptoms cannot be underestimated.

Many of my patients who take HRT report that quite simply it gave them their lives back. And if HRT is not an option, then there are other treatments available.

The choice, of course, is yours, but please make it after considering the correct information, so that you can weigh up the risks and benefits in your personal situation with your doctor.

So forget what you think you know — and let’s bust some of the biggest HRT myths.

You can’t start HRT if you have periods – false


We bust the biggest HRT myths – from breast cancer to contraception
So if you’re still having periods but have menopausal symptoms make an appointment with your doctor

YES, you can. The type of HRT given if you are still having periods is known as cyclical or sequential HRT.

You’re given oestrogen daily and progesterone for the last two weeks of each month, or for two weeks every three months, or you can use a progesterone coil with HRT.

So if you’re still having periods but have menopausal symptoms make an appointment with your doctor.

HRT is also contraception – false

NO – unfortunately it isn’t, unless a Mirena coil is used for the progesterone part of HRT.

If you go through the menopause under the age of 50 you will need to use contraception for two years after your last period.

If your last period is over the age of 50 you will need to continue to use contraception for a year after your last period, and all women can stop using contraception at the age of 55 to prevent pregnancy. But condoms are still required to prevent STIs.

On HRT you’ll always have to have periods – false

IF you are on sequential or cyclical HRT the majority of women will have a bleed each month.

But if your periods have stopped you may switch to a continuous combined form of HRT where you take oestrogen and progesterone daily, which should not lead to a bleed.

You can also use a Mirena coil for the progesterone part, which tends to lead to no periods.

HRT just delays the menopause – false

THE menopause happens whether or not you are on HRT – this treats the symptoms.

It might be you decide to stop taking HRT, while still menopausal, and so your symptoms return. Coming off the medication slowly can help in this case, or some women will just stay on it.

The bottom line is, HRT is to treat the symptoms of menopause, it does not delay it.

HRT is linked to breast cancer – true


We bust the biggest HRT myths – from breast cancer to contraception
This small risk needs to be weighed up against the potential benefits

THERE is a very small increased risk of breast cancer with combined (oestrogen and progesterone) HRT. To put this into context, 23 women per 1,000 women between the ages of 50 and 59 in the UK will develop breast cancer.

Taking combined HRT increases this to 27 women per 1,000 in this age group, so the risk is small. Taking oestrogen-only HRT is associated with little or no change in breast cancer risk.

However, if you have a womb you must have both progesterone and oestrogen HRT to protect against womb cancer. This small risk needs to be weighed up against the potential benefits.

HRT only covers up symptoms – false

HRT is used to control symptoms, but this benefit should not be underestimated. The impact of symptoms in the perimenopause and menopause can affect every area of a woman’s life, from personal relationships to work.

HRT can treat symptoms such as hot flushes, joint pains, headaches, palpitations, insomnia, loss of libido, mood changes, difficulties with memory and concentration related to the menopause, improving the quality of women’s lives.

In the long term there are other benefits of taking HRT such as decreasing the risk of osteoporosis, where the bones become thin and fragile.

I had premature menopause, so don’t need HRT – false

IF you have a premature menopause, HRT is strongly recommended to reduce your risk of developing conditions such as osteoporosis.

There’s no increased risk if you’re younger, as you’re simply replacing the hormones that would generally be there.

HRT stops working after a while – false

WHEN you’re perimenopausal you may still produce some oestrogen. Levels will fluctuate so it might be that you need low doses of HRT.

However, as time progresses and your ovaries stop working entirely, the levels of oestrogen fall further, meaning that you may need higher doses of HRT.

It doesn’t mean it has stopped working, rather that your dose might need adjusting.

I have to stop HRT after 1/2/5 years – false

THERE is no official stopping point for HRT, you do not have to stop taking it after a set number of years.

As long as the benefits of using HRT continue to outweigh the potential risks, you can continue with it.

You will be assessed by a doctor annually, to have a discussion about the risks versus the benefits.


We bust the biggest HRT myths – from breast cancer to contraception

HRT is dangerous – false

EVERYTHING in medicine, and indeed in life, is a balance of risks versus benefits. No, HRT doesn’t suit everyone if you have what are called “contraindications”.

These are things in your medical history – like having breast cancer – that mean HRT might not be right for you. But your doctor will know about these.

For the general population, there are potential risks with HRT but these are small and some can be mitigated by how the HRT is delivered. For example, the increased risk of blood clots can be reduced if the oestrogen part of HRT is given via the skin in a patch, gel, cream or spray, as opposed to orally.

In general, for women between the ages of 50 and 60, the benefits of starting HRT hugely outweigh the risks. For women between 60 and 70 the benefits and risks of starting are approximately balanced and for women over the age of 70, the risks of starting HRT tend to outweigh the potential benefits. Each case is different, so speak to your GP.

Vaginal oestrogen has same risks as HRT – false

VAGINAL oestrogen involves using small doses of oestrogen directly into the vagina, either in the form of pessaries or creams.

These act locally to alleviate symptoms such as vaginal dryness and irritation, painful sex and also recurrent urinary tract infections.

Because it acts so locally this type of treatment is not thought to have long-term risks and it can really improve your quality of life. It can also be given with HRT.

Testosterone? Isn’t that for blokes? – false


We bust the biggest HRT myths – from breast cancer to contraception
Adding it back in HRT can improve libido, energy levels, bone health and more

WHILE testosterone is considered a male hormone, females make it too.

Levels fall with age and the menopause, and adding it back in HRT can improve libido, energy levels, bone health and more.

It’s not licensed for women but GPs can prescribe it to treat menopause in some cases, so it’s worth asking about.