Reticence is being reserved, quiet or reluctant. An example of reticence is a person sitting in a corner not engaging with anyone at a dinner party. the quality or state, or an instance, of being reticent; reserve. also retâ²iÂ·cency.
The active ingredient in Tylenol is paracetamol, also known as acetaminophen, a widely used over-the-counter analgesic (pain reliever) and antipyretic (fever reducer).
Acetaminophen 500 mg is an active ingredient in Tylenol PM, according to Drugs.com. Acetaminophen acts to reduce fever and provide pain relief. This ingredient works by blocking prostaglandins, which are chemical signals that can cause fever and pain. However, Tylenol PM does not have anti-inflammatory effects like nonsteroidal anti-inflammatory drugs (aspirin, ibuprofen) do. According to Drugs.com, acetaminophen has no common side effects.