Hot flashes during your period

A sudden wave of warmth, sweating, flushing or chills may occur as reproductive hormones change. If periods are becoming irregular, symptoms may fit perimenopause, which can begin while bleeding continues. Menopause is reached after periods have stopped for a sustained time, so bleeding means the pattern needs context rather than a label based on one symptom. Less commonly, a similar sensation can be related to medicines, fever, thyroid problems or another health issue.

Record the first day of bleeding, when each episode starts, how long it lasts, possible triggers and symptoms such as palpitations, dizziness or night sweating. This pattern helps a clinician distinguish a cycle-related change from a symptom occurring independently.

Use light layers, keep cool water nearby and choose breathable sleepwear. Reduce personal triggers such as warm rooms, spicy foods, caffeine or alcohol if you notice a connection. Do not start herbal products marketed for hot flashes without checking interactions, especially if you take regular medicines or could be pregnant. If symptoms continue, discuss options such as hormone therapy or non-hormonal treatment after a review of your medical history.

Arrange a medical appointment if episodes are new, frequent, worsening, disturbing sleep or accompanied by cycle changes. Seek urgent help for fainting, chest pain, severe shortness of breath, confusion, a very high fever or bleeding that feels unusually heavy for you. A hot flash itself does not identify its cause, and a clinician may need to assess the whole pattern.

Ask whether the timing suggests perimenopause, whether any medicine or illness could contribute, and which checks are appropriate. Bring your symptom diary and a list of medicines, supplements and cycle changes.