Sudden waves of heat
It starts with no warning. Heat rises up your chest, neck, and face, and your skin may flush or go damp. It can last a few seconds or a few minutes, then leave you chilled.
The most common reason is a shift in hormones, often around menopause or perimenopause (the years leading up to it). Your body's heat control sits in the brain, and changing hormone levels can make it fire off a cooling response when you are not actually too warm.
Other things can set off the same feeling. Thyroid trouble, some medicines, fever, anxiety, alcohol, spicy food, and hot rooms are all on the list. Many people notice theirs cluster at night or during stress.
When to see someone
See a doctor if the heat comes with chest pain, a racing or pounding heart, or trouble breathing. Book a visit too if you have weight loss you did not plan, a lump in your neck, drenching night sweats, or a fever that keeps coming back. Bleeding after menopause, or waves that start before age 40, also needs checking.
Below is a list of traditional and home remedies linked to hot flashes. Each one has an evidence grade that shows how much research backs it.
A grade is not a promise, and it is not medical advice. Read the grades, and talk to your doctor before you try anything new.



