Hot flashes are one of the most well-known symptoms of menopause. Varying in how intense they are, how long they last, and when they happen, they can take a real toll on your daily life. While there’s no complete ‘cure’ for them, there are effective tips, tricks, and treatments out there that can help you make them more comfortable.
But first, shall we touch on what they even are and why they happen?
What Are Hot Flashes?
Hot flashes are sudden, episodic (meaning they occur occasionally and at irregular intervals) feelings of heat caused by changes in your body’s temperature regulation. ‘Night sweats’ is a term used for hot flashes at night, which often leave you drenched in sweat or with shivers afterward.
Both of these symptoms fall under the scientific term ‘vasomotor symptoms’ but we’ll be sticking with the term ‘hot flashes’ (or ‘night sweats’ for nighttime occurrences) in this article.
What Do Hot Flashes Feel Like?
A hot flash often happens quickly and without much warning, often described as rapid heat spreading over your face, neck, and chest. Common sensations when experiencing hot flashes include flushing, sweating, and possible chills afterwards.
Other associated hot flashes symptoms may include:
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Heart palpitations
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Anxiety
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Dizziness
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Headache
It can feel a bit alarming when you notice these, but they’re a perfectly normal side effect many women experience.
How Long Do Hot Flashes Last?
Hot flashes are known for their unpredictability and variability, as everyone may have their own unique experiences. But generally, a hot flash can last only a few seconds, and will usually completely pass after 5 minutes. Up to a third of people experience more than 10 episodes a day.
Not only that, but some women experience menopause-related hot flashes for only a few months, while others report them lasting several years or more. Generally, they’re known to subside once a woman has completely gone through the menopause transition.
|
Feature |
Typical Pattern |
|
Duration |
Seconds to about 5 minutes |
|
Frequency |
Varies from occasional to 10+ per day |
|
Time of day |
Daytime or nighttime (night sweats) |
|
How long they continue |
Months to several years |
What Causes Hot Flashes?
The root cause of these hot flashes is largely the disruption of your body’s ability to regulate your temperature due to hormonal shifts taking place, which is why they’re so common during menopause. Your stress levels, environment, and certain medications can also affect how often, or strongly you may experience them.
|
Cause |
How It Contributes |
|
Declining estrogen |
Disrupts temperature regulation |
|
Brain chemical changes |
Affect the body's thermostat |
|
Stress |
Can trigger episodes |
|
Warm environments |
Increase the likelihood |
|
Certain medications |
May trigger or worsen symptoms |
What Causes Hot Flashes During Menopause?

Estrogen is a key hormone in a woman’s reproductive ecosystem and the normal functioning of her body. When this hormone begins to fluctuate and decline as she enters perimenopause or menopause, it can narrow the brain’s thermoneutral zone. This means your body begins to find it difficult to control your temperature, causing these sudden hot flashes.
But hot flashes aren’t just about falling estrogen; they also involve shifts in key brain chemicals like serotonin and norepinephrine, which also help regulate body temperature. Along with the stress of everyday life, it creates the perfect setting for hot flashes to occur.

If you want to gain a better understanding of how your hormonal fluctuations can impact how you’re feeling, our Hormone Monitor for Perimenopause could be just for you. Designed to work seamlessly when you switch to Menopause Transitions Mode in the Mira App, it provides insights specifically with menopause in mind.
Conditions That Can Cause Hot Flashes Besides Menopause
“Are hot flashes symptoms of cancer!?”
This might be something that might pop into mind whenever you notice a new and unusual symptom, but the answer is a complicated one. Because while hot flashes are largely associated with menopause, there are certain conditions out there that may also cause these sensations, including:
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Thyroid disease
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Infections
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Neuroendocrine conditions
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PCOS
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Cancer
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Psychological issues
If you think your hot flashes could be brought on by PCOS rather than menopause, supporting your body’s needs may help alleviate these uncomfortable symptoms. For example, PCOS Supplements are specifically designed to contain the right ingredients to support your body, and can be a calming, rebalancing addition to your nutritional intake.
However, having hot flashes doesn’t necessarily mean that you have one of the above conditions. If you’re having any doubts or concerns, or if you’re noticing your hot flashes being accompanied with other unusual symptoms, reach out to your healthcare professional.
Risk Factors for Hot Flashes

Certain risk factors can affect the likelihood, frequency, or severity of your hot flashes. Research has identified smoking, obesity, surgical menopause, stress, and abdominal adiposity (excessive buildup of fat around the abdomen) as all contributing factors.
Certain demographic factors have also been linked to hot flashes in menopause, with Black women showing to be most likely to experience them, and Asian women reporting to be the least prone. But remember, falling into one of these risk categories doesn’t mean that any hot flashes you have are your fault.
|
Risk Factor |
Possible Effect |
|
Smoking |
More frequent or severe hot flashes |
|
Obesity |
Higher likelihood |
|
Surgical menopause |
Earlier or more intense symptoms |
|
Chronic stress |
More frequent episodes |
|
Abdominal adiposity |
Increased risk |
How Hot Flashes Affect Sleep and Daily Life
Hot flashes are an extremely common part of many women’s lives, and can often be dismissed as ‘normal’ and their severity underestimated, something that women just have to ‘deal with’.
But the reality is that they can deeply affect your mood, cognitive processes, and overall quality of life. And when they occur at night, they can lead to broken sleep, fatigue, and uncomfortable night sweats.
They also affect people differently, with some women reporting hot flashes as quite mild or manageable, while others can find them severely debilitating. Depending on how severe yours are, they may affect how you decide to manage them, which we’ll touch more on later in this article.
When Do Hot Flashes End?
There is no single firm timeline for this, as how long they last can vary. Typically, menopausal hot flashes will begin to calm and ultimately stop within several years after menopause, but a minority of women notice them persisting longer than this.
It may feel disheartening, but try to be patient with your body. While the timeline can vary greatly for each woman, the severity usually decreases over time, and they should eventually go away.
How Hot Flashes Are Diagnosed
An official diagnosis for hot flashes tends to be clinical, with the help of a healthcare professional. They may determine them through learning more about your history, symptom pattern, and life stage to get a clearer picture of what may be going on.
Our Hormone Monitor helps women of all ages better understand hormonal changes and symptoms by tracking daily hormone patterns, designed by experts. All you need to do is use the test wands each morning, and the results will sync automatically to the Mira App – keeping your data insights neatly in one place.
How to Treat Hot Flashes
While there’s no ‘cure’ for hot flashes, there are ways you can make them more manageable and make navigating life with them more comfortable. Different methods may work for different women, depending on their symptom severity, health history, and preferences, so let’s dive in.
We’ve broken down the different ways of hot flash relief into three core methods:
|
Hot Flashes Treatment/Coping Strategy |
What Do You Do? |
How It Helps |
Best for |
|
Prioritize keeping yourself cool, stress management techniques, minimizing or quitting smoking, and focusing on weight management |
Helps you be better prepared when hot flashes strike, and may help improve their frequency or severity. |
Mild to moderate hot flashes |
|
|
Take FDA-approved medications such as low-dose paroxetine (Brisdelle), or other non-hormonal options including certain SSRIs, gabapentin, clonidine, oxybutynin, or fezolinetant (Veozah). Some of these medications are prescribed off-label, while fezolinetant is specifically FDA-approved for treating menopausal hot flashes. |
Alleviates the severity or reduces frequency of hot flashes (not a full cure) |
Moderate hot flashes, perhaps where lifestyle changes aren’t helping |
|
|
Take estrogen to relieve hot flashes. This can come with risks for some women so the lowest possible dosage is recommended, but if the pros outweigh any potential cons, it can be very effective. |
Restores some balance to fluctuating hormone levels. Considered to be the most effective option for moderate to severe symptoms when appropriate. |
Women in the early stages of menopause with moderate to severe hot flashes |
You might also find it helpful to incorporate gentle, supportive rituals into your daily routine alongside the strategies above. Small habits that encourage relaxation and balance, like taking a few moments to unwind with a warm drink, can complement your overall approach. For example, the Mira Fertility Tea offers a soothing blend designed to support the body while promoting mindfulness and stress reduction, both of which can play a role in easing hot flashes.
When to See a Doctor About Hot Flashes
We suggest trying to incorporate some helpful lifestyle changes as a first step to managing hot flashes. However, we recommend speaking to your doctor if:
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Things are not improving for you
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You’re experiencing severe symptoms or sleep disruption
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They come all of a sudden, and you’re not approaching menopause
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They happen with other concerning side effects
Your doctor can help you through what may be going on, reach a clearer diagnosis if needed, or support you with accessing more effective treatment to manage these symptoms. Remember, while hot flashes are often dismissed as ‘normal’ for women, particularly related to menopause, you’re allowed to reach out and seek help if you’re feeling unsure, concerned, or overwhelmed.
Living With Hot Flashes
Hot flashes are one of the most common parts of entering the menopause transition, and affect countless women across the world as they enter this stage of life. They may also affect you if you have certain conditions that may bring them on at any age.
While technically harmless and often eventually calming and going away on their own with time, they can make life uncomfortable, but with the right coping strategies or medication, they can be made more manageable. Nobody needs to ‘just live with’ these symptoms that affect your everyday life, so always reach out if you need support.
We hope you found this article helpful. Be sure to explore Mira’s various tools and services that have been designed by experts with menopausal women in mind to provide the utmost guidance, comfort, and support.
Frequently Asked Questions
Why does my face feel hot but not the rest of my body?
During perimenopause or menopause, shifting estrogen can cause sudden dilation of facial blood vessels, making your face feel hot even when the rest of your body feels normal.
What does a hot flash feel like during perimenopause?
A perimenopause hot flash often feels like a fast, rising surge of heat through the chest, neck, and face, sometimes followed by sweating and a brief chill.
How to stop hot flashes fast?
You can often calm a hot flash quickly by cooling your neck or face, drinking cold water, removing a layer, or using slow, deep breathing to settle the brain’s temperature‑control response.
Why am I so hot?
Feeling unusually hot during perimenopause or menopause is usually due to fluctuating estrogen affecting the brain’s temperature regulation system.