Introduction to Pharmaceutical Dosage Forms Flashcards
Various dosage forms are named and grouped according to:
- Method of administration
- Method of preparation
- Physical nature
Classification according to method of administration
- Oral DF
- Parenteral DF
- Rectal DF
- Inhalation DF
- Topical DF
Preparations intended to be taken orally
Oral DF
preparations introduces into the body by injections through the skin mucous membranes
Parenteral DF
employed for systemic effect or a local action through the rectum
Rectal DF
intended to be finally dispensed or vaporized to the mucous membranes of the lower part of the respiratory tract
Inhalation DF
intended to be applied on the skin or instilled into the eyes, nose, or ears
Topical DF
Classification of Physical Nature
- Liquids
- Extracts
- Parenteral Preparations
- Intravenous Admixture
- Ophthalmic Preparation(sterile prep for eyes)
- Medicated Applications
- Powders
- Oral Solid DF
- Aerosols
- Radio-pharmaceuticals
- Biological Products
A homogeneous mixture that is prepared by dissolving a solid or liquid or gas in another liquid. It represents a group of preparations in which the molecules of the solute or dissolved substances are dispersed among those of the solvent
Solution (Liquids)
types of solutions
- Aqueous Sol.
- Sweet or Other viscid Aqueous Sol.
- Non-Aqueous Sol.
3 types of liquids
- Solution
- Emulsions
- Suspensions
water is used as the vehicle or the solvent for the desired flavoring or medical ingredients
- Aqueous Sol.
also known as medicated water; clear saturated aqueous solutions of volatile oils or other aromatic or volatile substances. Used mainly as flavored or perfumed vehicles.
Aromatic water (Aqueous Sol. )
are official inorganic acids and certain acids although or minor significances as the therapeutic agents but of great importance in chemical and pharmaceutical manufacturing.
Aqueous Acid (Aqueous Sol.)
aqueous sol. of acids of suitable strength usually 10% w/v except diluted Hac which is 6% w/v. They are used for internal administrator or for the manufacture of other preparations.
Diluted Acids (Aqueous Sol.)
is a liquid preparation that contains one or more soluble chemical substances dissolved in water.
Solution (Aqueous Sol. )
aqueous solutions directed against a part or into a cavity of the body as a cleansing or antiseptic agent.
Douches (Aqueous Sol. )
aka evacuation enemas. rectal injections employed to evacuate the bowel;
Enemas (Aqueous Sol. )
are aqueous solutions used for treating pharynx or the nasopharynx by forcing air
Gargles (Aqueous Sol. )
aqueous solutions which are most often used for their deodorant, refreshing or antiseptic effect
Mouthwashes (Aqueous Sol. )
are prepared from fresh ripe fruits, aqueous in character and used in making syrups employed as vehicles.
Juices (Aqueous Sol. )
are usually aqueous solutions designed to be administered to the nasal passages in drops or spray form.
Nasal Solutions (Aqueous Sol.)
aq. preparations dispensed in a container which permits the administrations of drops to the ear
Otic Solutions (Aqueous Sol. )
- Sweet or Other Viscid Aqueous Sol.
a. Syrups
b. Honey
c. Mucilages
d. Jellies
are concentrated solutions of sugar such as sucrose in water or other aq. liquids, used either as flavored syrup or medicated syrup
Syrup (Sweet)
is thick liquid preparations somewhat allied to syrup and used as a base in place of syrup
Honey (Sweet)
are thick, viscid, adhesive liquids produced by dispersing gum in water or by extracting with water the mucilaginous principles from vegetable substances
Mucilages (Sweet)
are class of gels in which the structural coherent matrix contains a high proportion of liquids.
Jellies (Sweet)
- Non-Aqueous Sol.
a. Collodion
b. Elixirs
c. Glycerin or glycerites
d. Inhalations and Inhalants
e. Liniments
f. Oleovitamins
g. Spirits
h. Toothache Drops
a liquid preparation containing pyroxillin in a mixture of ethyl ether and ethanol. applied to the skin by means of a soft brush or other suitable applicator.
Collodion (Non-Aqueous Sol.)
are clear, pleasantly flavored sweetened hydroalcoholic liquids intended for oral use, as flavors and vehicles.
Elixirs (Non-Aqueous Sol.)
are solutions or mixtures of medicinal substances on not less than 50% by weight of glycerin
Glycerin or Glycerites
drugs or solution of drugs administered by the nasal or oral respiratory route for local or systemic effect
Inhalations and Inhalants
used for the administration of inhalations
Nebulizers
drugs delivered via high power pressure carried by air current into the nasal passage
Inhalants
are solutions or mixtures of various substances in oil, alcoholic solutions of soup or emulsion, intended for external application, rubbed on affected areas
Liniments
are fish liver oils diluted with edible vegetable oil or solutions of volatile substances of the indicated vitamins or vit. concentrates on fish liver oil.
Oleovitamins
are popularly known as essences, are alcoholic or hydroalcoholic solutions of volatile substances.
Spirits