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Dosage Forms
| Chewable tablets | intended to be chewed before swallowing |
| Effervescent tablets | contain mixture of acids and sodium bicarbonate plus active ingredients |
| Enteric-coated tablets | coated to prevent from dissolving in the stomach, where they may be rendered inactive by stomach acids; dissolve in intestines |
| Troches and lozenges | held in the mouth while they dissolve. Keep medication in contact with the mouth and throat for an extended period |
| Buccal tablets | placed in the area between the cheek and gums |
| Sublingual tablets | placed under the tongue |
| Orally disintegrating tablets | solid dosage designed to dissolve quickly on the tongue, usually in 60 seconds or less. |
| Films | oral medication strip formulated with hydrophilic polymers that dissolve on or under the tongue. |
| Immediate Release | active ingredient released in a short period of time, typically 30 minutes or less. |
| Controlled Release | release medication over an extended time to avoid high concentrations in the digestive tract or to provide longer durations of action that are available through conventional dosage forms |
| Suspension | solid medication particles suspended in a liquid. |
| Elixirs | clear, hydroalcoholic (water + alcohol) medications for oral use. Contain flavoring substance |
| Fluid extracts and tinctures | use alcohol, water, or combinations of the two as their base and usually contain plant extracts as active ingredients. |
| Spirits or essences | alcoholic or hydroalcoholic solutions of volatile substances |
| Syrups | concentrated solutions of sugar in water with active ingredients. (can also contain alcohol) |
| Emulsion | mixture of oil and water. |
| Ointments | greasy, usually petroleum jelly base – good for areas that require protection |
| Creams | combinations of water, oil, and other substances. |
| Lotions | are like creams, but they contain more liquid and are applied more easily over larger areas of the body |
| Liniments | mixtures of various substances in oil, alcoholic solutions of soap, or emulsions intended for external application. |
| Gels | semisolid suspension of very small particles, usually in a water base. |
| Collodions | liquids that dry as flexible films on skin. |
| Transdermal Patches | topical delivery systems designed for prolonged action. |
| Suppositories | topical dosage forms; made for insertion into the rectum, others into the vagina. |
| Vaginal Tablets | dissolve in the vagina |
| Otic | ear |
| Ophthalmic | eye – can be drops or ointment – must be sterile |
| Aerosols | sprayable products that use pressurized gas and valve systems to deliver medications. |
| Chewing gum | used to administer medication to be absorbed through the mucous membranes of the mouth. |
| Parenteral | medications absorbed outside the enteral or gastrointestinal system; injected directly into the bloodstream using syringes. |