A woman with postural orthostatic tachycardia syndrome (POTS) has shared the scary moment she fainted mid-workout on the StairMaster. Karina Drury, who has more than 1.4m followers on TikTok, has ...

A woman living with postural orthostatic tachycardia syndrome (POTS) has shared footage of the moment she fainted and her new puppy immediately sprang into action. Whether she is lying on the couch, ...