What is the difference between a hot flash and a cold flash?

Both stem from disrupted thermoregulation. A hot flash is the heat-and-sweat surge; a cold flash is the chill and shiver when the body overcorrects afterward.

Does HRT help cold flashes?

Yes. Because cold flashes are part of the vasomotor pattern, HRT tends to reduce them along with hot flashes and night sweats.

Are cold flashes a sign of something serious?

Usually not, but persistent cold intolerance with fatigue and weight gain should prompt a thyroid check, and chills with fever need evaluation for infection.

When do cold flashes stop?

Like other vasomotor symptoms, they typically ease as hormone levels stabilize in the years after the final menstrual period.

Does Menopause Cause Cold Flashes?

Why menopause may cause cold flashes

Cold flashes come from the same disrupted thermoregulation as hot flashes. Falling estrogen narrows the hypothalamic thermoneutral zone, so the body overreacts to small temperature changes. After a heat surge and sweat, the correction can overshoot, dropping core temperature enough to trigger a sudden chill, shivering, and clammy skin. Some women feel the chill without a preceding flush.

How common is this?

Cold flashes are far less studied than hot flashes, so precise prevalence figures are not established. They are commonly described as following a hot flash or occurring on their own at night. Like other vasomotor symptoms, they tend to be most active around the final menstrual period and generally settle as hormone levels stabilize afterward.

Estimated monthly US search volume: 720/mo.

Treatment options

Practical measures include layered clothing that can be removed and re-added, a cool but not cold sleeping environment, and managing hot-flash triggers so the overshoot is smaller. HRT, which is highly effective for vasomotor symptoms, generally reduces cold flashes along with hot flashes. Non-hormonal options used for hot flashes can help the broader pattern.

Providers we've reviewed that treat this concern (navigational only — editorial ranking, not medical endorsement):

Joi Women's Wellness — clinician-led HRT platform with prescriber consult included in the monthly fee
Hone Health (Women) — at-home hormone testing bundled with follow-up prescriber calls
Hims & Hers (Menopause) — lower price point for baseline estradiol/progesterone regimens

Browse the full menopause provider catalogue or read our editorial methodology.

Frequently asked questions

What is the difference between a hot flash and a cold flash?: Both stem from disrupted thermoregulation. A hot flash is the heat-and-sweat surge; a cold flash is the chill and shiver when the body overcorrects afterward.
Does HRT help cold flashes?: Yes. Because cold flashes are part of the vasomotor pattern, HRT tends to reduce them along with hot flashes and night sweats.
Are cold flashes a sign of something serious?: Usually not, but persistent cold intolerance with fatigue and weight gain should prompt a thyroid check, and chills with fever need evaluation for infection.
When do cold flashes stop?: Like other vasomotor symptoms, they typically ease as hormone levels stabilize in the years after the final menstrual period.