Goody's Extra Strength Pain Relief 260 mg - 520 mg - 32.5 mg Acetaminophen / Aspirin / Caffeine PowderAspirin the original wonder drug reduces pain by reducing inflammation. It is thought acetaminophen may block cyclooxygenase enzymes at the source of the enzyme's production (in the brain), thus blocking transmission of pain nerve impulses. Caffeine is included because it enhances the efficacy of both aspirin and acetaminophen. Acetaminophen and aspirin are also powerful antipyretics. Each packet contains powder consisting of 260 milligrams of