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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%). [2] [3] The condition is more prevalent in males, because the opsin genes responsible are located on the X chromosome. [2]
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.
In medicine, proton therapy, or proton radiotherapy, is a type of particle therapy that uses a beam of protons to irradiate diseased tissue, most often to treat cancer.The chief advantage of proton therapy over other types of external beam radiotherapy is that the dose of protons is deposited over a narrow range of depth; hence in minimal entry, exit, or scattered radiation dose to healthy ...
So common, in fact, that between 1.5 percent and 33 percent of the population may get melasma between the ages of 20 and 40, according to the the Cleveland Clinic. Still, it can be hard to know ...
There’s also a range of anti-inflammatory medicines, biologics, janus kinase (JAK) inhibitors and antibiotics that could be prescribed to treat Crohn’s, according to Mayo Clinic. Some ...
The balance between the two hormones shifts, too. “Before menopause, the main hormone is estrogen, and after menopause, androgens like testosterone become more prevalent,” Stanhiser says.
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There is a risk in many types of pain management for the patient to take treatment that is less effective than needed or which causes other difficulties and side effects. [6] Some treatments for pain can be harmful if overused. [6]