You also feel faint, dizzy, or lightheaded When sweating is accompanied by a feeling of dizziness or lightheadedness, it may signal an underlying health issue like low blood sugar levels ...

Solar-powered wearable sweat sensors developed at Caltech use perovskite solar cells for energy, enabling continuous health ...

But it's hard to get a good night's sleep if you keep waking up every few hours, soaked in sweat. Night sweats aren't just annoying; they can also rob you of the restful sleep you need.