Hot flashes and night sweats: what the sources say
Key points
- The CDC (US) says hot flashes and night sweats are the most common symptoms of menopause.
- A hot flash is a sudden feeling of heat, and night sweats are hot flashes that happen during sleep.
- MedlinePlus (US) suggests dressing in layers and keeping a healthy weight.
- The CDC (US) says effective treatments are available and advises talking with your health care professional about them.
What they are and how common they are
The Office on Women's Health (US) describes a hot flash as a sudden feeling of heat. It often comes with flushing and sweating. Night sweats are hot flashes that happen while you sleep. [1]
The CDC (US) says hot flashes and night sweats are the most common symptoms of menopause. They are also known as vasomotor symptoms. The CDC says your face and body can flush, and red blotches may show up. Heavy sweating and cold shivering can follow. [3]
The CDC (US) adds that most women go through menopause between ages 45 and 55. Many begin to notice symptoms during these years. [3]
Sleep and night sweats
The Office on Women's Health (US) says that treating night sweats can help you sleep better. It also advises telling your health care provider about any trouble sleeping. [1]
Everyday steps the sources mention
MedlinePlus (US) says that if you have hot flashes, you can dress in layers. That way you can take a layer off when one starts. It also says you may want to carry a small fan to use during a hot flash. [2]
MedlinePlus (US) also says alcohol, spicy foods, and caffeine can make menopause symptoms worse, so it advises avoiding them. It says being overweight or having obesity can make hot flashes worse, and it advises keeping a healthy weight. For people who smoke, it advises trying to quit. [2]
When to see a doctor
MedlinePlus (US) says that if lifestyle changes are not enough to ease your symptoms, you may want to contact your health care provider. The provider will talk with you about your symptoms, your family and medical history, and what you prefer. They can also explain the risks and benefits of treatments. [2]
The CDC (US) says effective treatments are available to manage menopause symptoms. It advises talking with your health care professional about treatments that are right for you. [3]
Sources
- Office on Women's Health (US): Menopause symptoms and relief (opens in a new tab). Last updated October 19, 2026.
- MedlinePlus (US): Menopause (opens in a new tab). Last updated August 3, 2026.
- CDC (US): Menopause, Women's Health, and Work (opens in a new tab). Published November 14, 2024.
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