The most common headache treatment is a painkiller, but these pills come with a host of ugly side effects, like kidney and liver damage; plus they donât deal with the root of the problem. The Top 4 Essential Oils for Headaches - Dr.
How zinc levels affect your immune system. Zinc is essential to human and animal growth patterns and has an essential role in the development of hormones and immune molecules. Zinc is one of the best mineral supplements.