HRT and menopause: the complete guide to hormone replacement therapy

If you've spent any time researching menopause, you've probably come across hormone replacement therapy (HRT).

For some women, HRT has been life-changing, helping reduce hot flushes, night sweats, brain fog, anxiety, sleep issues, joint pain and other menopause symptoms. For others, the idea of taking hormones feels confusing, overwhelming or even frightening due to concerns about cancer risks and side effects.

So what is the truth about HRT?

Does HRT cause cancer?

Should every woman take it?

Is it safe?

And if you're struggling with menopause symptoms, is HRT the answer - or just one piece of a much bigger puzzle?

In this comprehensive guide, we'll take an unbiased look at what the science says, explain the different types of HRT available, and help you understand whether it might be worth discussing with your healthcare professional.

What is HRT?

Hormone replacement therapy (HRT) is a treatment that replaces some of the hormones that naturally decline during perimenopause and menopause.

The main hormones involved are:

• Oestrogen
• Progesterone
• Testosterone (in some cases)

As women approach menopause, the ovaries gradually produce less oestrogen and progesterone. These hormonal changes can trigger a wide range of symptoms including:

• Hot flushes
• Night sweats
• Brain fog
• Poor sleep
• Anxiety
• Mood changes
• Joint aches
• Vaginal dryness
• Reduced libido
• Fatigue
• Weight gain around the middle

HRT works by replacing some of these declining hormones to help reduce symptoms and improve quality of life.

How does HRT actually work?

Think of hormones as chemical messengers.

Oestrogen receptors are found throughout the body, including in the:

• Brain
• Heart
• Bones
• Skin
• Muscles
• Blood vessels
• Urinary tract
• Reproductive system

When oestrogen levels drop during menopause, these tissues can be affected.

By replacing some of the missing hormones, HRT may help:

• Stabilise body temperature regulation
• Improve sleep quality
• Reduce hot flushes
• Improve vaginal and urinary symptoms
• Support bone health
• Improve mood and cognitive symptoms
• Reduce joint aches and pains

However, HRT is not a magic cure-all.

Many women still need to address nutrition, exercise, sleep, stress and overall lifestyle to feel their best.

Why is there still so much negativity around HRT?

One of the biggest reasons is a landmark study published in 2002 called the Women's Health Initiative (WHI).

The study generated global headlines suggesting HRT significantly increased the risk of:

• Breast cancer
• Heart disease
• Stroke
• Blood clots

Almost overnight, millions of women stopped taking HRT.

Doctors became more cautious about prescribing it.

Media coverage created widespread fear.

However, over the following years, researchers re-analysed the data and discovered several important issues:

The women studied were older

The average participant was 63 years old.

Many were more than a decade beyond menopause when they started HRT.

Today, HRT is usually started during perimenopause or in the years immediately after menopause.

Different formulations were used

The study primarily examined older hormone formulations that are not necessarily the same as many modern HRT options.

Risks were often overstated

Many of the reported risks were presented as relative risk increases, which can sound much more alarming than the actual absolute risk increase.

Over time, many menopause experts have argued that the original findings created fear that exceeded the actual risk for many women.

Does HRT cause cancer?

This is probably the most common question women ask.

The honest answer is nuanced.

Breast cancer

Some forms of HRT may slightly increase breast cancer risk, particularly combined oestrogen-progesterone therapy used for several years.

However:

• The risk varies depending on the type of HRT
• The duration of use matters
• Individual health history matters
• Body weight and alcohol intake can influence risk

Many experts point out that the increased breast cancer risk from some forms of HRT is similar to other common lifestyle risk factors such as obesity or regular alcohol consumption.

Oestrogen-only HRT

Women who have had a hysterectomy may be prescribed oestrogen-only HRT.

Research suggests oestrogen-only HRT may have little effect on breast cancer risk and may even reduce risk in some groups.

Endometrial cancer

If a woman still has a uterus, taking oestrogen alone can increase the risk of endometrial cancer.

This is why progesterone is usually prescribed alongside oestrogen to protect the uterine lining.

Ovarian cancer

Some studies suggest a very small increased risk, while others show minimal or no significant increase.

The overall risk remains low.

What are the benefits of HRT?

For many women, the benefits can be substantial.

Relief from hot flushes and night sweats

HRT remains the most effective treatment for vasomotor symptoms.

Better sleep

Many women report significant improvements in sleep quality.

Improved mood and brain fog

Some women experience improved concentration, memory and emotional wellbeing.

Improved vaginal health

HRT can help reduce:

• Vaginal dryness
• Pain during intercourse
• Recurrent urinary tract infections

Bone protection

One of the most important benefits is the reduction in bone loss after menopause.

Oestrogen plays a key role in maintaining bone density.

Without sufficient oestrogen, the risk of osteoporosis increases.

Improved quality of life

Many women simply report feeling more like themselves again.

Do all women need HRT?

No.

And this is an important point.

Menopause is a natural life stage - not a disease.

Some women experience very few symptoms and choose not to take HRT.

Others have severe symptoms that significantly impact daily life and find HRT transformative.

There is no one-size-fits-all approach.

The decision should be based on:

• Symptom severity
• Medical history
• Personal preferences
• Risk factors
• Quality of life considerations

What are the different types of HRT?

HRT patches

Applied to the skin.

Benefits include:

• Convenient
• Steady hormone delivery
• Lower risk of blood clots compared with some oral options
• Often preferred by many menopause specialists

HRT tablets

Taken daily.

Benefits include:

• Easy to use
• Widely available

Potential drawbacks include:

• Hormones pass through the liver
• May have a slightly higher clotting risk compared with transdermal options

HRT gels

Applied to the skin.

Benefits include:

• Flexible dosing
• Absorbed directly into the bloodstream

HRT sprays

An increasingly popular option for some women.

Vaginal oestrogen

Used specifically for:

• Vaginal dryness
• Urinary symptoms
• Pain during intercourse

The hormone remains largely localised rather than circulating throughout the body.

Testosterone therapy

Some women with low libido, low motivation and reduced wellbeing may be prescribed testosterone.

This is usually considered after assessment by an experienced clinician.

Which type of HRT is best?

There is no universal "best" HRT.

The right option depends on:

• Age
• Symptoms
• Medical history
• Personal preferences
• Whether you still have a uterus
• Risk factors

What works brilliantly for one woman may not suit another.

Finding the right HRT often involves some trial and adjustment.

Should you see your GP or a menopause specialist?

A good GP can absolutely be the right starting point.

Many GPs have extensive experience managing menopause and prescribing HRT.

However, if:

• Symptoms are complex
• You have multiple health conditions
• You have not improved with treatment
• You want more specialised advice

then seeing a menopause specialist may be worthwhile.

The most important factor is finding a healthcare professional who is knowledgeable, up-to-date and willing to work with you to find the best approach.

Is HRT enough on its own?

Usually not.

This is where many women become frustrated.

They start HRT expecting it to fix everything.

While HRT can be incredibly helpful, it cannot overcome:

• Chronic stress
• Poor sleep habits
• Nutritional deficiencies
• Sedentary lifestyles
• Excess alcohol intake
• Low protein intake
• Lack of strength training

Many menopause specialists now recommend a holistic approach that includes:

Nutrition

Focus on:

• Protein
• Fibre-rich foods
• Vegetables
• Healthy fats
• Calcium-rich foods

Strength training

Muscle loss accelerates during menopause.

Strength training helps support:

• Bone density
• Metabolism
• Insulin sensitivity
• Functional strength

Sleep

Sleep quality has a major impact on:

• Weight
• Mood
• Hormones
• Energy levels

Stress management

Chronic stress can worsen many menopause symptoms.

Gut health

Emerging research suggests gut health may influence hormone metabolism, inflammation and overall wellbeing.

Hormone replacement therapy is neither a miracle cure nor something to fear automatically.

For some women, it can dramatically improve quality of life and help manage difficult menopause symptoms.

For others, it may not be necessary or appropriate.

The decision to use HRT should be personal, informed and made with the support of a qualified healthcare professional who understands menopause.

The most important thing is understanding that menopause care is not about choosing between HRT or lifestyle changes.

The most effective approach often combines both.

Whether you choose HRT, natural approaches, or a combination of the two, focusing on nutrition, exercise, sleep, stress management and overall health remains the foundation of thriving through midlife and beyond.

At Zing Wellbeing, we believe women deserve balanced, evidence-based information about menopause. That's why our meal plans, recipes, exercise programs and expert coaching are designed to support women through every stage of perimenopause and menopause - whether they choose HRT, don't choose HRT, or are still deciding what is right for them.

You can join the Zing Wellbeing program here