Final answer:
Sublingual medicine is delivered under the tongue and absorbed into the bloodstream through the mucous membranes, bypassing the digestive system. It allows for faster absorption and is commonly used for medications like nitroglycerin and melatonin.
Step-by-step explanation:
Sublingual medicine is delivered under the tongue. It is a route of administration where the medication is placed under the tongue and absorbed into the bloodstream through the mucous membranes. This method bypasses the digestive system and allows for faster absorption into the bloodstream. Some examples of sublingual medications include nitroglycerin for heart conditions and melatonin for sleep disorders.