The device, worn as a headband, zaps the brain for 20 minutes with small electrical pulses to block pain signals. This, in theory, targets menstrual pain and cramping. The device, worn as a headband, zaps the brain for 20 minutes with small electrical pulses to block pain signals. This, in theory, targets menstrual pain and cramping.
£450 ‘brain-stimulating’ headband cuts period pain by half, fights PMS and boosts low mood, claim makers… but does it really work? We ask the experts
