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 teaspoon of milk chocolate contains around 1 milligram of caffeine. A teaspoon of dark chocolate contains around 4 milligrams on average. Children less than 2 years old should ideally avoid all caffeine. Though babies less than 1 year old have only small developing teeth, these are vulnerable to tooth decay.