Drinking cold water can worsen symptoms for people with achalasia. Cold water might trigger headaches in migraine-prone ...

This is read by an automated voice. Please report any issues or inconsistencies here. Cold-water immersion may boost mental health and well-being. The practice carries risks, too, including drowning ...

Dr. Mark Harper recalls his first cold-water swim in the south of England 20 years ago. It was August, but the initial jolt from the plunge took his breath away. The shock to his system lasted a ...