Questions about hot flashes.

What a hot flash actually is.

A hot flash is a sudden wave of heat, usually through the face, neck and chest, often with sweating, a flushed look, and a fast heartbeat. A chill can follow once it passes. Episodes can last from a few seconds to several minutes and can happen a handful of times a day or many more. At night they show up as sweats intense enough to wake you and leave the sheets damp, which is one of the more common reasons people mention them at all.

What commonly causes them.

Hot flashes are most often linked to perimenopause and menopause, when falling estrogen levels affect the part of the brain that regulates body temperature. That is the most common cause by far, but it is not the only one. An overactive thyroid can cause similar episodes. So can certain medications, including some antidepressants and cancer treatments, as well as anxiety and, in rare cases, other hormone-producing conditions. Alcohol, caffeine, spicy food, and warm rooms can trigger or worsen episodes in people already prone to them, without being the underlying cause.

What the signs typically look like.

Most people notice the heat first, spreading quickly through the upper body, followed by visible flushing and sweating. The heartbeat often picks up during an episode. Afterward, some people feel chilled as the body cools back down. Frequency and intensity vary widely from person to person and can change over months or years. Night sweats are the same process happening during sleep, and they are a common reason sleep becomes broken during perimenopause and menopause.

What a doctor typically checks.

A physician will usually ask about your age, your menstrual history, and how the episodes relate to your cycle, since that pattern points strongly toward perimenopause or menopause. Blood tests, including thyroid levels, may be used to rule out other causes when the picture is not clear. From there, your doctor can walk through the range of options, from lifestyle adjustments to medication, and help you weigh them against your own health history. That conversation belongs to your physician, since it depends on details specific to you.

What you can reasonably do next.

Keep a simple record of when episodes happen, how often, and anything that seems to trigger them, such as a particular time of day, alcohol, or stress. That record is genuinely useful to a doctor. If hot flashes are new, frequent, or disrupting your sleep, your primary care physician or an OB-GYN is the right place to start the conversation about causes and options.

What Boss Chiropractic actually does here.

Boss Chiropractic is a chiropractic office. We examine and treat mechanical problems in the spine and joints. Broken sleep from night sweats can make an existing back or neck problem feel worse, and if pain is one of the things waking you, that part is something we can examine here. The hot flashes themselves are a hormonal and medical matter, and figuring out the cause and the options is work that belongs with your physician.

Boss Chiropractic has served Sterling Ridge and The Woodlands since 2001. You can read how we think about this whole area on our holistic health and wellness page, or contact us with a question before you book.

Reviewed and approved by Dr. Christopher Boss, DC, Doctor of Chiropractic since 1998 and the treating chiropractor at Boss Chiropractic. Last updated September 11, 2026.

This page is general information, not medical advice. What is right for you depends on your exam. Dr. Boss will tell you straight whether we can help, and where to go if we cannot.