The drugs can be purchased under brand brands such as Axid, Pepcid, Tagamet and Zantac, and are used to take care of ulcers, acid reflux disorder and various other gastrointestinal disorders. The five-year observational research included 1,558 cognitively normal African-Americans aged 65 and older. After controlling for other possible factors, nearly 18 % of H2A users studied exhibited indicators of cognitive impairment. Taking these medications continuously appears to put older African-Americans at better risk for the development of cognitive impairment, said Malaz Boustani, M.D., MPH, lead author of the study.Your skin layer is then punctured with an extremely sharp, clean needle. The little bit of jewelry, which includes been sterilized already, is mounted on the certain area. The individual performing the piercing gets rid of the needle in a particular container so that there is absolutely no threat of the needle or blood vessels touching someone else. The pierced area is cleaned. The individual performing the piercing checks and adjusts the jewelry. The individual performing the piercing offers you instructions on how best to ensure that your new piercing heals correctly and how to proceed when there is a problem.