See what your doctor has to say and then use your best judgment. If you want to follow the better-safe-than-sorry route, you should keep your daily caffeine intake below the 200-milligram mark -- the equivalent of either four diet colas, three cups of green tea, or just one Grande Caffe Mocha at Starbucks per day.
1 Helicobacter pylori (H. pylori) is a bacterium that causes chronic inflammation in the stomach and is a common cause of ulcers worldwide. Helicobacter pylori (H. pylori) is a bacterium that causes chronic inflammation in the stomach and is a common cause of ulcers worldwide.
1 H. pylori infection is associated with inflammation of the stomach lining (gastritis), and duodenum (part of the small intestine). 2  H. pylori bacteria burrow into the cells of the stomach lining and cause gastritis.  H. pylori is the most common cause of gastric ulcers and gastritis.