The Apple Watch will pass an imperceptible current across your chest to track electrical signals in the heart, detecting any abnormalities like irregular heart rates. (t3.com)
There's still no release timeline for a next - gen Apple Watch capable of detecting irregular heart rates without third - party accessories. (pocketnow.com)
If your child is medically unstable (has a low or irregular heart rate or low blood pressure) or needs to break a severe cycle of bingeing and purging, they will need to be treated in hospital until it is safe for them to be treated as an outpatient. (aboutkidshealth.ca)