[header] How to drink green tea without the side effects [title] Know the caffeine content. [step] Brewed green tea can contain anywhere from 24 to 45 milligrams per 8 ounce serving. As a comparison, an 8-ounce cup of coffee can range from 95 to 200 milligrams, while coca-cola has 23 to 35 milligrams in 12 ounces. 
, [title] Understand the side effects of drinking too much caffeine. [step] Too much caffeine can cause an irregular heartbeat, heartburn, irritability, nervousness, and much more.