Search results
Results from the WOW.Com Content Network
Deutan: (6% of males): lacking, or possessing anomalous M-opsins for medium-wavelength-sensitive cone cells. Despite often being called red-blind and green-blind respectively, protan and deutan varieties have very similar phenotypes (color vision), especially when compared to tritan color blindness.
The most common form is caused by a genetic condition called congenital red–green color blindness (including protan and deutan types), which affects up to 1 in 12 males (8%) and 1 in 200 females (0.5%) [3]. The condition is more prevalent in males, because the opsin genes responsible are located on the X chromosome. [2]
An Ishihara test image as seen by subjects with normal color vision and by those with a variety of color deficiencies. A pseudoisochromatic plate (from Greek pseudo, meaning "false", iso, meaning "same" and chromo, meaning "color"), often abbreviated as PIP, is a style of standard exemplified by the Ishihara test, generally used for screening of color vision defects.
Many of the vitamins and minerals on the market are generally safe, if not always effective, and the agency does have the authority to request a recall if a product causes adverse side effects ...
Gerontological nursing includes educating the elderly patient to be honest in discussing falls with medical professionals, using ambulatory aids, having adequate footwear and adequate lighting when ambulating. Doing medication checks with any new prescriptions can help to reduce side effects that can cause a fall in the elderly.
Side effects of doxylamine include dizziness, drowsiness, and dry mouth, among others. [4] Doxylamine is a potent anticholinergic and has a side-effect profile common to such drugs, including blurred vision , dry mouth, constipation , muscle incoordination , urinary retention , mental confusion , and delirium .
Researchers believe there may be a link between long-term vitamin D deficiency and the development of autoimmune conditions, such as type 1 diabetes and rheumatoid arthritis, but more research is ...
New details about a study that warned against black plastic spatulas and other kitchen tools have come out. (Getty Creative) (Анатолий Тушенцов via Getty Images)