123ArticleOnline.com: Dr Marcus Harrishttps://www.123articleonline.com/rss/author/309621/dr-marcus-harrisArticles written by Dr Marcus Harris from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. Type 1 and Type 2 Diabetes - Symptoms, causes and treatment https://www.123articleonline.com/articles/1240307/type-1-and-type-2-diabetes-symptoms-causes-and-treatment Type 2 diabetes is more common than type 1 diabetes. Both type 1 and type 2 diabetes occurs before increases in blood glucose levels in the bloodstream.