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How stress causes gray hair | National Institutes of Health (NIH)
How stress causes gray hair At a Glance Stress can cause hair to gray prematurely by affecting the stem cells that are responsible for regenerating hair pigment. The findings give insights for future research into how stress affects stem cells and tissue regeneration. The study yielded insights into why hair turns gray.
https://www.nih.gov/news-events/nih-research-matters/how-stress-causes-gray-hair
It’s True: Stress Does Turn Hair Gray (And It’s Reversible)
Though people have long believed that psychological stress can accelerate gray hair, scientists have debated the connection due to the lack of sensitive methods that can precisely correlate times of stress with hair pigmentation at a single-follicle level. Splitting hairs to document hair pigmentation
https://www.cuimc.columbia.edu/news/its-true-stress-does-turn-hair-gray-and-its-reversible
New findings suggest how stress may trigger gray hair
The team first hypothesized that stress causes an immune attack on pigment-producing cells. However, when mice lacking immune cells still showed hair graying, researchers turned to the hormone cortisol. Once again, they found a dead end. Infographic depicting how stem cells are depleted in response to stress, causing hair to turn gray in mice.
https://news.harvard.edu/gazette/story/2020/01/new-findings-suggest-how-stress-may-trigger-gray-hair/
How Stress Causes Gray Hair | NIH News in Health
The study showed that stress causes the release of the chemical norepinephrine into the follicle. Norepinephrine affects the melanocyte stem cells living there. It causes them to rapidly turn into pigment cells and move out of the hair follicles. Without stem cells left to create new pigment cells, new hair turns gray or white.
https://newsinhealth.nih.gov/2020/04/how-stress-causes-gray-hair
Can stress really make hair (or fur?) turn gray? - Harvard Health
Media reports regarding this study suggest it cracks the code on the connection between stress and graying hair, and affirms that notion that work or family stress is turning you gray. But, that’s not what this research showed! In fact, there are a number of reasons to be skeptical about how important these results are:
https://www.health.harvard.edu/blog/can-stress-really-make-hair-or-fur-turn-gray-2020030619062
Do Gray Hairs Come From Stress? | Psych Central
When your hair regrows from follicles that have lost these cells, it has less pigment or color. According to researchers, stress causes the stress hormone norepinephrine to release into...
https://psychcentral.com/stress/does-stress-cause-grey-hair
Does Stress Cause Grey or White Hair? - verywellmind.com
The researchers used mice to determine if stress could cause hair to turn grey. They had three groups, each exposed to a different level of stress. All the mice showed hair loss and increased hair greying. The study determined that noradrenaline (norepinephrine) was the reason for this occurrence. 6
https://www.verywellmind.com/does-stress-cause-grey-or-white-hair-6386347
Can Stress Cause Gray Hair? Separating Fact From Fiction
Scientists have found evidence that stress could potentially accelerate the graying process by increasing oxidative stress in the hair follicles. However, there is no conclusive link thus far that stress causes gray or white hair directly. Inflammation in the body has been linked to hair turning prematurely gray.
https://www.betterhelp.com/advice/stress/can-stress-cause-gray-hair-separating-fact-from-fiction/
Can Stress Cause Gray Hair? Doctors Break It Down - Parade ...
while the precise mechanism of how stress turns hair gray remains to be determined, there certainly are theories: when stress strikes and the body’s fight or flight response kicks into...
https://parade.com/1351338/elizabethnarins/can-stress-cause-gray-hair/
