Menopause symptoms
Menopause Hot Flashes: Relief and Treatment
A hot flash is a sudden wave of heat, usually across the face, neck, and chest. It may bring flushing, sweating, a racing heartbeat, and a chill afterward. When episodes interrupt sleep, work, or daily activities, there are effective treatments to discuss.

What happens during a hot flash
An episode often lasts one to five minutes. Some cause a brief feeling of warmth; others produce enough sweating to interrupt an activity or require a clothing change. A night sweat is a hot flash during sleep. You may wake hot and wet, then feel cold as the episode passes.
Hormonal changes around menopause affect temperature-regulating pathways in the brain. The symptoms can begin during perimenopause and continue after the final period. They can also start abruptly after removal of the ovaries. Their frequency and severity vary, including from one day to another.
They can continue for several years
In the observational SWAN study, 1,449 women with frequent hot flashes or night sweats had a median total symptom duration of 7.4 years. Among those whose final period could be identified, the median persistence afterward was 4.5 years. Symptoms that began earlier in the transition generally lasted longer.
A median describes the middle of a study group; individual durations vary. The study focused on frequent symptoms, defined by reports on at least six days in the previous two weeks. You can seek treatment as soon as symptoms become troublesome.
Sources: 3
Comfort measures can make an episode easier
Light layers, access to a fan, cooler bedding, and a drink nearby can help you cope during an episode. If you notice a reproducible trigger, such as alcohol or a particular meal, an adjustment may be useful. These choices should fit your own experience.
Cooling and trigger avoidance have limited evidence for reducing the underlying frequency of hot flashes. The Menopause Society's evidence review distinguishes them from treatments supported by trials. Exercise remains useful for general health, but it should not be promised as a reliable hot-flash treatment.
Treatments with evidence include hormone and nonhormone options
| Treatment | What the decision involves |
|---|---|
| Systemic HRT | The most effective treatment for vasomotor symptoms. Review personal risks, route, dose, and uterine protection when needed. |
| Menopause-specific CBT | Can help with symptom impact and related sleep or mood difficulties, alone or alongside other treatment. |
| Selected SSRIs/SNRIs or gabapentin | Evidence supports particular medicines and regimens; choice depends on other conditions, effects and interactions. US approval status varies. |
| Fezolinetant: Veozah | Approved nonhormonal hot-flash treatment with a boxed liver warning and scheduled liver testing. |
| Elinzanetant: Lynkuet | Approved nonhormonal treatment with liver testing, interaction checks, pregnancy precautions and possible daytime impairment. |
Systemic estrogen usually requires a progestogen when the uterus is present. A patch, tablet, or another route may be selected after reviewing history and preferences. Local vaginal estrogen treats vaginal symptoms and does not provide systemic hot-flash treatment.
Newer nonhormonal medicines have different precautions. Veozah requires liver testing before treatment, monthly for the first three months, and at months six and nine. Lynkuet requires baseline testing and a three-month liver evaluation. Their interaction and pregnancy advice must be checked separately.
A changed pattern can need another assessment
Seek assessment for new unexplained sweating, persistent fever, unintentional weight loss, or symptoms that differ from your familiar hot flashes. Medicines, thyroid disease, low blood sugar, infection, and other conditions can cause sweating. Describe the timing and associated symptoms so the clinician can investigate the cause.
Chest pain, fainting, severe breathing difficulty, or new neurologic symptoms requires urgent care. For a routine review, record episode frequency, night waking, effects on daily life, current medicines, and what you have tried. Agree how treatment benefit and adverse effects will be reviewed.
Sources
References cited in this article.
- 1. Hot flashes and night sweatsThe Menopause Society
- 2. Veozah prescribing informationDailyMed
- 3. Duration of menopausal vasomotor symptoms in SWANJAMA Internal Medicine (2015)
- 4. Nonhormone treatment of menopause vasomotor symptomsThe Menopause Society position statement (2023)
- 5. Menopause: identification and management (NG23)NICE
- 6. Hormone therapy: treatment, benefits and risksThe Menopause Society
- 7. Lynkuet (elinzanetant): prescribing informationDailyMed / FDA prescribing information
- 8. Night sweats: causes and assessmentNHS
- 9. Hyperthyroidism (overactive thyroid)NIDDK
- 10. Low blood glucose (hypoglycemia)NIDDK
- 11. Heart attack symptomsNHLBI
- 12. Signs and symptoms of strokeCDC