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.
Tylenol #3 is a combination product containing 300 mg of the nonopioid analgesic acetaminophen (brand name Tylenol) and 30 mg of the opiate codeine.o, this would exceed the recommended dose of acetaminophen. However, you could take just a Benadryl (diphenhydramine) with the Tylenol 3. It is the ingredient in Tylenol PM t â¦ hat makes you sleepy, without the extra acetaminophen.