The most common and famous reason amongst researchers for dog swollen ear is inflammation. Inflammation can occur for any reason such as infection, allergy, parasitic infestation, tumors or any injury. Inflammation is an acute (immediate) response of the body towards any pathological (disease) condition, thus swelling as a characteristic of inflammation may be the result of any dog ear problem.
Caffeine Addiction. Caffeine addiction is a common problem. The most commonly consumed psychoactive substance on earth, caffeine, is used daily by an estimated 90% of Americans. . We are in love with the mental boost it gives and habitually take it, usually without much thought.
See Also: 20 Awesome Benefits of Quitting Caffeine or Coffee! This caffeine addiction diagnosis tool can give you a good idea just how addicted to caffeine you really are. While there is still ongoing debate as to how caffeine should be classified substance wise, anyone that has ever tried to quit caffeine can attest that the withdrawal symptoms can be quite uncomfortable.