Mrs. Legler told Mrs. Fletcher that her husband is a doctor so she got her husband and Mrs. Fletcher explained the symptoms. After the doctor heard the symptoms he told them to go to the hospital right away, and he told the guy that he has a heart problem.
According to KCTV if he didn't go to the hospital that day he would have most likely have died.
http://www.dailymail.co.uk/news/article-2086455/Words-Friends-app-helps-save-mans-life.html#ixzz1l45xwDZU