Pulmonary edema (American English), or oedema (British English; both words from the Greek Î¿á¼´Î´Î·Î¼Î±), is fluid accumulation in the air spaces and parenchyma of the lungs. It leads to impaired gas exchange and may cause respiratory failure.
According to Hershey's a 1.55 oz (43 g) milk chocolate bar has 9 mg of caffeine.
A large 3.5-ounce bar of very dark chocolate, which contains 70 percent to 85 percent cocoa, averages 80 milligrams of caffeine. Regular dark chocolate, with 50 percent to 69 percent cocoa, contains around 70 milligrams in a 3.5-ounce bar.