Health
How stress causes grey hair and what to do about it
Researchers found that the sympathetic nervous system is responsible for depleting the stem cells lining the hair follicles of their ability to colour hair.
science
Body's fight or flight response plays a part in making your hair grey from stress
The natural ageing process, genetic mutations and in some cases immune attacks can cause hair to turn grey.
Health
Stress isn't the only thing giving you white hair
Greying of hair is a physiological phenomenon, and the rule of thumb here is that by the age of 50, 50% of the population will have at least 50% grey hair.