The feel good reasons for drinking tea! Tea has less caffeine than coffee. Coffee usually has two to three times the caffeine of tea. An eight-ounce cup of coffee contains around 135 mg caffeine; tea contains only 30 to 40 mg per cup. If drinking coffee gives you the jitters, causes indigestion or headaches or interferes with sleep — switch to tea. Pencil and pen sketch on 190gsm paper FEATURED in First Things 5 May 2011. FEATURED in Paint Book, a sub-division of the group ART UNIVERSE 15 May 2011. ONE of the TOP TEN in a challenge in Decorative and Traditional Art 30 Aug. 2011.