 [ Symptoms ] i have a rash on the back of my hand that wont go away had it for over 4 months and now its spreading what could it be the rash is only on my left hand i work at a fast food place where i hand bread a lot of chicken i have had the rash for a long while but it just recently spread to the web between my middle and ring finger and has also gotten a lot bigger additionally there are now five more smaller areas on the same hand that have broken out within the past two weeks [ Disease ] otc energy pills and supplements contain a large amount of caffeine sometimes 2 3 times the amount of a cup of coffee depending on the brand by increasing your daily caffeine dosage you may be increasing your risk of caffeine addiction and too much of any stimulant has consequences for the body such as elevated blood pressure and an increased heart rate this could be dangerous i would use these products with caution or not at all the risk can be greater than the value of the short energy boosts they provide