A migraine sufferer who started taking a regular dip in the cold sea to see if it would help ease symptoms has completed her 100 day challenge ... found getting in the water soon after her ...

The challenge involves going outside in cold weather with wet hair and bowing your head for 60 seconds, allowing the hair to freeze. The author's young daughter is also seen in the video.

They also get to challenge three others to do it. The "frozen" sensation from the ice-cold water is meant to represent the difficulty ALS sufferers have when moving. On Monday, Young Post also ...

so cold water immersion is certainly not a potential dementia treatment, she says. The challenge now, she says, is to find a drug that stimulates the production of the protein in humans and - more ...