Taking 5,000 IU of vitamin D per day may improve insulin sensitivity and beta-cell function for those with prediabetes or type 2 diabetes, according to findings published in the European Journal of ...

Researchers previously believed contrast sensitivity function -- the minimum level of black and white that a person needs to detect a pattern -- was mainly dictated by the optics of the eye and ...

Monocular contrast sensitivity and microperimetry are useful indicators of visual function and its impact on activities of daily living in those with AMD. Patients with AMD do not rely on binocular ...

Circumcision, the surgical removal of the foreskin tissue that covers the head (glans) of the penis, elicits strong emotions. Whenever I’ve discussed the robust literature showing that it causes men ...