Vitamin C C deficiency. Beyond that, a role for vitamin C as prevention or treatment for various diseases is disputed, with reviews reporting conflicting results. A 2012 Cochrane review reported no effect of vitamin C supplementation on overall mortality. It is on the World Health Organization's List of Essential Medicines as one of the most effective and safe medicines needed in a health system. The disease scurvy is caused by vitamin C deficiency and can be prevented and treated with vitamin C-containing foods or dietary supplements. It takes at least a month of little to no vitamin C before symptoms occur. Early
History of medicine in the Philippines surveyors of herbal medicines at the localities where they were assigned. Common disease during the Spanish period in the Philippines were diarrhea, dysentery, and leprosy. There were also the presence of cholera, inﬂuenza, smallpox, beri-beri, dysentery, bubonic plague, scurvy, rheumatism, asthma, syphilis, tetanus, toothache, and ulcers. Many Filipinos believed in "pasma" (a resulting condition similar to spasm which involves the occurrence of hand tremors, sweaty palms, numbness and pains after the body's exposure to "unhealthy cold" and water), the state of "nausog" ("distress" caused by an unfamiliar person), and "personalistic sorcery". It was in 1830 when the "true pharmacies" were