The overlap in the terminology that is used to define asthma, chronic bronchitis, emphysema, COPD and bronchiectasis is the greatest cause of confusion in distinguishing these diseases and in accurately determining the prevalence of airway diseases.
Excedrin Extra Strength contains a combination of 250 mg of acetaminophen, 250 mg of aspirin and 65 mg of caffeine. This represents the original Excedrin created to treat headache pain. Excedrin also makes Excedrin Migraine to target the pain caused by migraine headaches. Excedrin Migraine contains 250 mg of acetaminophen, 250 mg of aspirin and 65 mg of therapeutically active caffeine.
The caffeine-per-cup may vary according to how long it is brewed: Milligrams of Caffeine per Serving: Regular: 116.7 mg/single Decaffeinated: 2.8 mg. per single Folgers Instant Crystals: One serving size equals one teaspoon instant coffee for each 6-ounce cup of water.illigrams of Caffeine per Serving: Regular: 74 mg. per teaspoon (one serving) Decaffeinated: 1.9 mg per teaspoon (one serving) Have a good day! Source(s): http://forum.bodybuilding.com http://www,google.com.