Frequent hot flashes: what to know

A hot flash is a sudden feeling of heat, often across the face, neck, or chest, sometimes followed by sweating, chills, flushing, or a pounding heartbeat. Perimenopause and menopause are common hormonal contexts. Hot flashes at a younger age may prompt consideration of premature ovarian insufficiency. Stress, warm rooms, alcohol, caffeine, spicy food, some medicines, thyroid problems, and infections can also produce heat or sweating, so the sensation alone cannot identify the cause. Night episodes may fragment sleep and leave you irritable or drained the next day.

Note when episodes happen, their triggers, sweating or palpitations, menstrual changes, medicines, and sleep effects. Wear removable layers, keep the room cool, and use a fan or cool drink if helpful. A clinician can review your history and decide whether examination or tests are needed. Hormone replacement therapy and non-hormonal menopause treatment are different options; suitability depends on your symptoms, medical history, and personal preferences.

Arrange prompt care for hot flashes with chest pain, severe breathlessness, fainting, confusion, a persistent high temperature, or a very fast or irregular heartbeat. Seek a routine review when episodes begin unexpectedly, are worsening, wake you repeatedly, or occur with unexplained weight change, prolonged diarrhoea, or medication changes. Urgency comes from these accompanying features, not from episode frequency alone.

Could my symptoms fit perimenopause or another condition? Should any medicines or supplements be reviewed? Would hormone or non-hormonal treatment be appropriate for me? What symptoms should trigger urgent help? How can we protect sleep while we assess the cause?