
Menstrual toxic shock syndrome (TSS)
Menstrual toxic shock syndrome (TSS) is a rare but serious bacterial infection that can occur during menstruation, often linked to tampon use. It happens when bacteria, usually Staphylococcus aureus, produce toxins that enter the bloodstream, causing symptoms like high fever, rash, low blood pressure, and muscle aches. Although uncommon, it requires prompt medical treatment with antibiotics and supportive care. Good hygiene, using tampons as directed, and changing them regularly can help reduce risk. TSS is a medical emergency, so immediate attention is essential if symptoms develop during your period.