By Dr. Sanchari Sinha Dutta, Ph.D. A large electronic health record study suggests that difficulty recognizing painless blood ...

Caring for your eyes and vision are important parts of a healthy lifestyle. Vision screening is a simple test of your vision that can detect problems early. An eye exam is a detailed check of your ...

Research conducted by Stanford Medicine has revealed a striking connection between colour vision deficiency and bladder cancer survival rates. The study, published on January 15 in Nature Health, ...