Sunlight and your medications

Professor Erik Eliasson from the Karolinska Institute in Sweden suggests the weather may be a factor in determining how well medications work. The answer may be in our vitamin D levels, which go up in summer and down in winter, and could have major health implications for people taking medications for serious conditions. While the research is still preliminary, this information is not to be missed.

Tonic TV |T-S004 |S02E08