Reviewed By:
Yukiko Ueda, MD (Dermatology)
Dr. Ueda graduated from the Niigata University School of Medicine and trained at the University of Tokyo Medical School. She is currently a clinical assistant professor at the Department of Dermatology, Jichi Medical University, and holds several posts in the dermatology departments at Kyoto Prefectural University of Medicine, Komagome Hospital, University of Tokyo, and the Medical Center of Japan Red Cross Society.
Please choose the symptom you are most concerned about.
It will help us optimise further questions for you.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Find another symptom
How Ubie can help you
With an easy 3-min questionnaire, Ubie's AI-powered system will generate a free report on possible causes.
Your symptoms
Our AI
Your report
Personalized Report
✔︎  When to see a doctor
✔︎  What causes your symptoms
✔︎  Treatment information etc.
My hair turned gray
Just 3 minutes.
Developed by doctors.
Learn More
Content updated on Jan 4, 2023
It describes the gray appearance of hair. Melanin is the pigment that gives hair its color and gray hair has reduced melanin.
Seek professional care if you experience any of the following symptoms
Visual field defect
Photophobia
This disease occurs when the body's own immune system accidentally attacks a particular type of pigment cells called "melanocytes". The eyes are often affected, causing blurring of vision, flashing lights, or floaters. Other areas that can be affected include the inner ear, causing loss of hearing. The surface layer of the brain can also be affected, causing headaches and neck stiffness.
Your doctor may ask these questions to check for this symptom
Do you feel that you have more gray hair than others your age?
Other Related Symptoms
Reviewed By:
Yukiko Ueda, MD (Dermatology)
Dr. Ueda graduated from the Niigata University School of Medicine and trained at the University of Tokyo Medical School. She is currently a clinical assistant professor at the Department of Dermatology, Jichi Medical University, and holds several posts in the dermatology departments at Kyoto Prefectural University of Medicine, Komagome Hospital, University of Tokyo, and the Medical Center of Japan Red Cross Society.
Just 3 minutes.
Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan