1. Solutions: These are clear liquids where the drug is completely dissolved. They provide uniform dosing and are easy to administer. 2. Suspensions: These are liquids containing undissolved particles of the drug. They require shaking before use to ensure proper dispersion. 3. Syrups: These are sweetened, viscous liquids that often contain flavoring agents to mask the taste of the drug. 4. Elixirs: These are clear, sweetened hydro-alcoholic solutions suitable for drugs soluble in water or alcohol.
