I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...

However, the color of the lenses doesn’t determine how well they protect your eyes from UV (ultraviolet) rays. UV protection comes from a coating applied to the lenses, which is often invisible. This ...

WebMD Chief Physician Editor Neha Pathak, MD, and Chief Medical Officer, John Whyte, MD, MPH, explore fascinating stories to find the unexpected things that help us understand our health.

The Amsler grid is a good test for people with Macular Degeneration. The Amsler grid tests the condition of the center of the retina or "macula" ...

What’s the fastest way to treat cold sores? Learn expert-backed remedies, treatments, and prevention strategies to keep those ...

Dr. Kathleen M. McFadden (Medicine): A 22-year-old woman was transferred to this hospital in the summer before the coronavirus disease 2019 pandemic because of headache, fever, and respiratory ...

To speed up healing, some pediatricians will prescribe the drug Zovirax (acyclovir). This cold sore medicine must be used four to five times ... In older children, the rash tends to be on the hands ...

Urine color is mainly determined by chemical content and concentration. A change in urine color may be due to a benign or pathological cause. Urine specific gravity correlates with osmolality and ...