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How Long Does It Take for HRT to Start Working?

Hormone Replacement Therapy (also known as HRT Medicine) is an effective and common treatment for menopause symptoms (e.g night sweats, hot flushes, vaginal dryness). If you...

how long for hrt to take effect

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Hormone Replacement Therapy (also known as HRT Medicine) is an effective and common treatment for menopause symptoms (e.g night sweats, hot flushes, vaginal dryness). If you have been googling how long does hrt take to work then you have probably found some mixed results. The effect of the medication is not immediate and will need a few weeks or even months to experience symptom relief. This is because everyone experiences menopause differently hence NHS guidance recommends that treatment should be personalised to the individual.

when does hrt start to work

How HRT Works in the Body

HRT stands for Hormone Replacement Therapy. As the name suggests, this kind of treatment aims to restore levels of hormones (specifically oestrogen and sometimes progestogen) in the body. Normally oestrogen works to regulate several bodily functions including bone strength, body temperature, mood, vaginal tissue environment and more. The drop in oestrogen is a key factor for the development of the characteristic symptoms of menopause (e.g vaginal dryness, night sweats, hot flushes). Hence sometimes only oestrogen HRT is given. However, if the womb is intact then progestogen should be included alongside oestrogen HRT. This can protect the womb or uterine lining from abnormal thickening that would increase the risk of cancer. 

The reason why people get symptoms of hot flushes, night sweats, vaginal dryness, mood changes etc. during menopause is because the body naturally starts to produce less and less of these hormones. This leads to an hormonal imbalance that presents as uncomfortable symptoms. HRT can help to relieve symptoms by replacing the low levels of hormones. As noted, oestrogen and progestogen have a wide range of functions, hence the symptom relief effect from HRT is usually not immediate and will need to allow some time for the body to adjust to the new hormonal balance.  

How Quickly Does HRT Work for Different Symptoms

So how long does it take for hormone replacement therapy to work? This is a good question but a slightly more complex one. Even just thinking about HRT in general, the time it takes for someone to notice symptom relief can differ greatly between individuals. However as a general overview of symptoms relief and potential timeframes:

  • night sweats and hot flushes can improve within a few weeks of HRT treatment but it may also take up to 3 months 
  • vaginal dryness can improve within a few weeks of HRT
  • improvements in mood changes can vary a lot more than physical symptoms, for example it may take a few weeks for some people or a few months for others
  • low libido is another symptom that may take months in order to see improvement
  • sleeping problems are often linked to the night sweats and hot flushes so improvement in sleep quality may follow the resolution of those physical symptoms

How Long Does It Take for Hormone Replacement Therapy to Work Overall?

Overall, how long does it take for hrt to take effect? The process of Hormone Replacement Therapy can actually be a bit of a trial and error process. Everyone experiences menopause differently. Some people may have hot flushes and vaginal dryness but no mood swings while others may only have vaginal dryness.

You and your doctor will work together to find the right HRT plan for you. This process may involve trying different formulations, monitoring your response, and reassessing the treatment plan at regular medication reviews. Although it may be frustrating to hear that it may not be the one pill quick fix, the process of finding the optimal HRT plan is to ensure it is tailored to your needs and is safe for you. Due to these factors, the time it takes for you to notice improvements from using the HRT can also vary greatly. Often people report experiencing symptom relief around 4 to 6 weeks after starting HRT. The full benefit from treatment is likely to take more time, for example around 3 months. 

Factors That Affect How Long Before HRT Starts Working

So when does hrt start working? As mentioned, the experience of symptom relief from HRT can vary significantly between individuals. Some factors that affect how long before you notice improvements in night sweats, hot flushes, vaginal dryness, mood changes etc. include:

Factors that can affect how long before hrt worksWhy this might happen
What type of HRT are you using?HRT can come in several forms: a patch, a gel, a spray, a tablet etc. These are all absorbed differently and thus the time taken for symptom relief can be very different. For example, a gel that you apply to the affected area will work faster than a tablet designed to help with systemic symptoms like hot flushes.
Do you have any pre-existing medical conditions?If you have any pre-existing medical conditions (for example thyroid conditions, mood disorders) or you take any regular medication, this may affect how quickly HRT helps to relieve symptoms.
What dose of HRT are you on?The right dose for you is hugely individual. For example, a dose that works for someone else may be too low for you and may take longer to relieve symptoms. Hence it is important to take note of your response to treatment to discuss it at regular medication reviews with your doctor.
Other individual differencesAs mentioned, a lot of individual factors can affect response time to HRT. Some other factors include individual hormone sensitivity which means some people respond faster or slower to medication than others. Another contributing factor is whether progestogen was needed to protect the womb lining. 

What to Do If You Miss a Dose of HRT Medication

If you have realised that you missed a dose of HRT medication, do not worry this is not uncommon. How you deal with the situation will depend on what type of HRT you are on:

  • For HRT tablets: As soon as you realise you have missed the dose, take the missed dose. However, if it is too close to the time for the next dose, do not take the missed dose. Do not double dose to make up for a missed dose. Scheduling a regular time to take your HRT medication can help remind you to take the tablet and also help you if you have missed a dose.
  • For HRT patches: Simply apply a new patch as soon as you remember.
  • For HRT sprays or gels: As soon as you realise you have missed the dose, apply the gel or the spray. Do not double the dose to make up for a missed dose.

If you find that you are regularly missing doses, please consult your healthcare provider who can reassess whether this form of HRT is right for you. Missing a dose now and again is not generally dangerous but it may mean menopause symptoms return briefly.

how long for hrt to take effect

What to Do If HRT Doesn’t Seem to Be Working

If you have been on HRT for a few months and you have not experienced any symptoms relief, please bring this up with your doctor or healthcare provider. There are many reasons why HRT may not feel like it is working for you and the treatment plan may need to be reviewed. It is actually fairly common for several adjustments to be made when starting on HRT before the right balance for you is found. Some examples of why HRT may not have helped with your night sweats, hot flushes, vaginal dryness, or mood changes include:

  • the formulation of HRT may not be right for you
  • the dose of HRT is too low or high for you
  • a different route e.g patch, gel, tablet may be more suitable for you
  • your symptoms are potentially due to another condition instead of menopause

When to Review or Adjust HRT Treatment

Having to get your HRT treatment plan reviewed or adjusted by your doctor is very common especially when you are first starting treatment. NHS guidance recommends an initial medication review after around 3 months of starting HRT then annual medication reviews afterwards. If side effects or new symptoms occur, then a consultation with your doctor may need to be arranged sooner. Some examples of when you might need to see your doctor sooner than your scheduled review include:

  • if your symptoms persist or get worse
  • if you start to notice side effects especially vaginal bleeding, headaches, or any new lumps or bumps
  • if you have concerns about the dose or form of HRT you are on

Key Takeaways on How Long HRT Takes to Work

Hopefully after reading this article, you have a better sense of the question: how long does hrt take? Generally, people report experiencing some symptom relief after a few weeks of treatment but for the full effect it will likely take around 3 months. Different factors like the form of HRT, the dose of treatment, any pre-existing medical conditions, or any individual differences in response to treatment can influence how quickly HRT works. You can browse the range of HRT options available here at Meds for Less. HRT is not a one size fits all type of treatment plan hence it is not unusual to modify the treatment plan a few times after reviewing response to treatment. Your healthcare provider should arrange for a medical review to monitor your response when you first start HRT. If you have not noticed any improvements in symptoms after 3 months, a review with your doctor may be needed.

FAQ

How soon does HRT work after the first dose?

Can some symptoms improve faster than others on HRT?

Is it normal for HRT to take several months to fully work?

Does changing the type of HRT affect how quickly it works?

When should you speak to a doctor if symptoms don’t improve?