G to harvard university researchers. viagra used for pulmonary hypertension Specifically, caffeinated coffee appears to be associated with a type of glaucoma called exfoliation glaucoma, which is characterized by tiny fibers peeling from the eye’s lens that can cause a pressure build-up, the researchers said. “while caffeinated coffee has several health benefits, drinking three or more cups of caffeinated coffee was found to be associated with increased risk of developing exfoliation glaucoma, particularly among those with a family history of glaucoma,” said lead researcher jae hee kang, assistant professor of medicine at the channing division of network medicine at brigham and women’s hospital in boston. The increased risk was on the order of 66 percent, kang said. lilly pharmaceuticals viagra Since this is the first study to link caffeinated coffee and exfoliation glaucoma in a u. S. viagra online
-based population, and because it is an association study and not a clinical trial, the results needs to be confirmed through more studies, she added. 100 mg generic viagra
“if confirmed,” she said, “those at risk of exfoliation glaucoma — particularly those with a family history of glaucoma — would be recommended to limit their intake [of coffee] to less than three cups per day. buy generic viagra online
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For the study, kang’s team analyzed data on almost 79,000 women who were part of the nurses’ health study and more than 41,000 men who took part in the health professionals follow-up study. how fast does viagra work yahoo None of these people had glaucoma and all said they had undergone eye exams from 1980 to 2008. In addition, the researchers used questionnaires to find out how much coffee they drank and also reviewed their medical records to find evidence of exfoliation glaucoma. viagra used for pulmonary hypertension In an earlier study, kang’s group had looked at scandinavians, who have the world’s highest rate of exfoliation glaucoma, as well as the world’s highest rate of caffeinated coffee consumption. In that study, they found that greater coffee consumption was associated with a 66 percent increased risk of exfoliation glaucoma. buy viagra
When they compared the u. viagra used for pulmonary hypertension S. Groups with the scandinavians, kang’s team found that those who drink at least three cups of caffeinated coffee a day were at an increased risk of developing exfoliation glaucoma, compared with people who don’t drink any coffee. In addition, women with a family histo.