A theme is the central idea found within a story or passage. It can also represent a message or lesson the author wants to convey. Themes are considered universal when they are easily relatable by a wide audience. A story can have more than one theme. To unlock this lesson you must be a Study.com Member.
Active ingredient in Tylenol vs Advil. The active ingredient in Advil is ibuprofen, which is a non-steroidal anti-inflammatory drug. On the other hand, the active ingredient in Tylenol is acetaminophen (also known as paracetamol), an analgesic and an antipyretic agent.
The brandname is Tylenol Â® and the generic name is acetaminophen.Generic drugs have the same active ingredients as brand name drugs alreadyapproved by the Food and DrugAdministration (FDA). Generics onlybecome available after the patent expireson a brand name drug.