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Signs your HRT isn't working: Causes and what to do next

If you’re still struggling with menopause symptoms or feeling worse since starting HRT, it doesn’t mean there’s no solution. Here’s how to find an approach that works for you.

iconUpdated 24 March 2026

Hormone replacement therapy (HRT) is one of the most effective ways to ease menopause symptoms like hot flushes, night sweats, mood swings and brain fog. But what happens when you’ve started HRT but you’re still not feeling like yourself?

It can be frustrating, especially when you were expecting relief. The good news is that this doesn’t usually mean HRT isn’t right for you. More often, it just means your treatment needs adjusting. Here’s what to do.

Key takeaways

  • HRT can be transformative, but the right dose, type or delivery method often takes some adjustment.
  • Doctors usually recommend trying HRT for 3 months before deciding whether it’s the right fit.
  • Underlying conditions can play a role if you think HRT isn’t working for you. Fatigue, low mood or sleep problems may sometimes stem from thyroid issues, anaemia, or other health concerns.
  • Smoking and medications can influence how well HRT works.

Can HRT make you feel worse before you feel better?

For some women, HRT brings relief from symptoms within a few weeks. For others, it takes longer for the full benefits to show. Doctors usually recommend a three-month trial of your prescribed HRT before deciding whether it’s the right fit. It’s about recognising that your body may need time to settle as your hormone levels rebalance.

Some people do experience short-term side effects when starting HRT, such as

  • Headaches
  • Nausea
  • Breast pain or tenderness
  • Mild rash or itching
  • Mood changes
  • Unexpected vaginal spotting or bleeding
  • Diarrhoea
  • Acne
  • Leg cramps
  • Dizziness

These symptoms are usually short term, and improve as your body adapts. But if they don’t, it doesn’t mean HRT isn’t right for you. It often just means a tweak is needed, such as adjusting the dose, changing the type of oestrogen or progesterone, or switching to a different delivery method (like patches instead of tablets).

It’s also worth remembering that menopause symptoms and HRT side effects can sometimes overlap, making it tricky to tell what’s causing what. That’s why regular check-ins with your doctor are so important.

At Voy, we combine personalised HRT with specialist support and monitoring. Book an appointment to build a plan tailored to your body and symptoms.

How do you know if your HRT needs adjusting?

HRT is meant to ease menopause symptoms, but if you’re still experiencing hot flushes, night sweats, vaginal dryness, low mood, anxiety, poor sleep, low sex drive or joint pain, it could mean that something isn’t quite right with your current treatment routine.

HRT can be a bit trial-and-error at first, until you find the best fit for you. A good rule of thumb is that if you’re not seeing meaningful improvement after 8 to 12 weeks, it’s worth reviewing your treatment with your doctor.

Although over 76% of Voy HRT users feel better after 3 months, it can take a little longer for some people to find the right fit. It’s important to have a follow-up at 3 months to discuss any adjustments needed. The follow-up is often where the “magic” happens. By the second follow-up at 6 months, most women feel so much better.

Katy Jackson, Clinical Director - Women's Health

Common signs your HRT isn’t working

If you’ve been on HRT for a few months and symptoms persist, it may be time to review your plan.

Persistent hot flushes and night sweats

These symptoms are usually among the first to improve. If they’re ongoing, your dose or delivery method may need adjusting.

Ongoing sleep problems

HRT can help improve sleep, so continued insomnia or disrupted sleep may suggest your treatment isn’t quite right or that other factors like stress are playing a role.

Low mood, anxiety or irritability

While HRT can support mood, persistent symptoms may indicate that your hormonal balance isn’t optimal, or that additional support is needed.

Vaginal dryness or discomfort

Symptoms like dryness or discomfort during sex should typically respond to treatment (including local oestrogen). If they don’t, a different or additional approach may be needed.

Side effects vs signs HRT isn’t working

It’s easy to confuse normal side effects, such as nausea, breast tenderness, bloating and headaches, with ineffective treatment. The key difference is duration and impact. Temporary discomfort isn’t unusual, but ongoing problems lasting beyond a few months should be discussed with your doctor.

Not sure what’s normal anymore?
When you're experiencing new symptoms, it can be hard to know what’s part of menopause and what’s not. You deserve care that looks at the full picture.

Why HRT doesn’t always work straight away

HRT is not one-size-fits-all. Its effectiveness depends on the dose, the type of hormones used and how it’s taken (e.g. as a patch, gel, spray or tablet).

If the dose is too low, or the delivery method isn’t right for you, symptoms can persist. That’s why it’s important to follow your prescribed regimen and speak to your clinician before making any changes.

It’s also worth noting that some people experience temporary side effects when starting HRT (such as headaches, nausea or breast tenderness), which usually settle within a few weeks.

Reasons your HRT might not be working

Sometimes HRT seems less effective because your dosage needs adjusting or a different type of HRT (such as tablets, gels or sprays) would be a better fit for you. Other factors can contribute too, such as:

Smoking

Research shows that cigarette smoking can reduce or completely cancel out the effect of oral oestrogens used in HRT. If you smoke, it might be worth looking into local NHS stop smoking services, which can boost your chances of quitting for good. Transdermal HRT (such as a patch, gel or spray) can also be a good option.

Medications and supplements

Certain medications and supplements, like St John’s wort, can also reduce HRT’s effect. So always let your doctor know about supplements you’re taking if you’re prescribed HRT.

Medical conditions

Sometimes HRT seems ineffective because symptoms of menopause can overlap with those of other conditions, such as pregnancy, thyroid conditions, anaemia, anxiety, sleep apnoea, and rheumatoid arthritis.

This is why a personalised approach, like Voy’s Menopause programme, matters so much. Your treatment should take into account your whole health, not just your hormone levels.

What to do if your HRT isn’t working

If you feel your HRT isn’t doing what you hoped, it doesn’t mean you’re out of options. Here are some steps to take that can make you feel more in control:

  • Stick with it for three months (if your side effects are tolerable): This gives your body time to adjust.
  • Review your treatment plan with your clinician: A small change, such as a different dose, delivery method, or adding testosterone, can make a big difference.
  • Rule out other causes for your symptoms: Simple blood tests can uncover issues like thyroid problems or low iron.
  • Look holistically: Nutrition, movement, sleep, CBT and stress management all support hormone balance.
  • Supplements: Some supplements support relief of common menopausal symptoms, e.g., magnesium bisglycinate for sleep.
  • Discuss other medications with your doctor.

Why do I feel better after stopping HRT?

Thinking about coming off HRT? You’re not alone. Some women consider stopping because of side effects, lack of improvement or simply feeling better over time.

It’s understandable to want to stop treatment altogether if you don’t think it’s helping. Sometimes, women do notice they feel better after coming off HRT. But this usually means that the original treatment plan wasn't the right match, not that HRT itself can’t help menopausal symptoms.

With different types of oestrogens or progesterones, and different ways of taking them (from gels and sprays to patches and tablets), there are lots of options to explore.

It’s also possible for symptoms to ease naturally over time, making HRT feel less necessary. Your doctor can help you distinguish between the two.

It’s important to know that stopping HRT “cold turkey” can trigger symptoms like hot flushes and headaches to come back abruptly. So even if you’ve decided HRT isn’t right for you, and you’d prefer to come off treatment, it’s best to reduce your dose gradually over three to six months. Discuss this with your clinician first.

Stopping HRT doesn’t mean your symptoms will resolve; it usually means your hormone levels will fall again, and symptoms may return.

When to speak to a clinician

It’s time to review your treatment if your symptoms:

  • Haven’t improved after 8–12 weeks
  • Feel unchanged or worse
  • Are accompanied by ongoing side effects

Your clinician may adjust your dose, change the type of HRT, switch how it’s delivered or investigate other causes of your symptoms.

Find a menopause plan that works for you

HRT is one of the most effective treatments for menopause symptoms, but it might not be perfect from the start. With the right guidance and a personalised plan, most women can find an approach that helps them feel like themselves again.

At Voy, you’ll have unlimited clinician check-ins and WhatsApp support whenever you need it. So you don’t have to second-guess symptoms or struggle alone.

Our specialists work with you to tailor your treatment plan to suit your specific symptoms, medical history and goals. Book an appointment with a menopause specialist today.

FAQ

DisclaimerAt Voy, we ensure that everything you read in our blog is medically reviewed and approved. However, the information provided is not meant to replace professional medical advice, diagnosis, or treatment. It should not be relied upon for specific medical advice.
References
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“Generalised Anxiety Disorder.” NHS. www.nhs.uk/mental-health/conditions/generalised-anxiety-disorder-gad/. Accessed 20 Aug. 2025.

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“Iron Deficiency Anaemia.” NHS. www.nhs.uk/conditions/iron-deficiency-anaemia. Accessed 20 Aug. 2025.

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“Non-hormonal Based Treatments For Menopause Symptoms.” British Menopause Society, Sep. 2024. https://thebms.org.uk/wp-content/uploads/2024/09/04-BMS-ConsensusStatement-Non-hormonal-based-treatments-SEPT2024-A.pdf

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