Dosage form :- A Complete Assignment

Dosage form

Drug+additives=dosage Form/Medicine

Drug - In Pharmacy a medication might be characterized as a specialist or an item planned use in diagnosis moderation, treatment fix, or Prevention of Disease in people and creatures.

What are drug additives?
Added substance Substances might be non-drug compounds, lactose, maltose, sucrose, and so forth

What is viewed as an added substance?
Food additives are substances added to food to protect flavor or upgrade its taste, appearance, or different characteristics.

  • Solid  Dosage Form
  • Liquid Dosage Form
  • Semi-Solid Dosage Form
. Solid Dosage Form-:

Solid dosage formulations are the main dosage forms for drugs, e.g. tablets, capsules, granules, powders, pills, and chewable.

1. Tablet:-  Tablets are solid and unit dosage forms. in which drug substances are the super dynamic medication substance alongside excipients are Compressed into Tablets.

2. Capsule:-  Capsule is a Solid Dosage form that is separated into two sorts.

1. Soft Gelatin Capsule

2. Hard Gelatin Capsule

in a capsule  Drug Substance is filled in the form of powder or granules are capsulated in a Gelatin shell.

3.Powder:-  Powder is extremely Conventional and seldom involved these days in the solid dosage form. in which medication is regulated as Dustin powder, the powder is 2 sorts.

1. Surgical Powder - utilized in a body hole.

2. Medical Powder - utilized for shallow skin.

4. Pills:-  Pills are little Rounded Solid Dosage Form Containing medicament and are planned to be managed orally. medicament blended in with excipients to form of plastic mass is job into a line and cut into various pills. Pills are at times covered with stain.


. Liquid Dosage Form:-

Liquid dosage forms are ready by dissolving the dynamic medication substance in a watery or non-fluid
(for example glycerin, ether, liquor) dissolvable b) By suspending the medication in a suitable medium or c) By joining the medication substance into an oil or water stage.
Ex: Suspension, Emulsion, Syrups, Elixirs.

Liquid Dosage Form are Two Types
1. Monophasic - monophasic is partitioned into 2 section
(A) External - ex: Liniments, Lotion, Gargles, Throat paint, eye moisturizer, mouthwash
(B) Internal - ex: Syrup, Elixir,s Linctus, Drops.

2. Biphasic - Biphasic have 2 stage.
 ex: Emulsion
       Suspension
 Difference between liniments and lotions?
Monophasic (External)- :

1.Liniments:- Liniment is a liquid that you rub into the skin to ease torment or mitigate firmness. Joint inflammation can be scoured on the skin to soothe muscle agony and muscle solidness. A coating is as a rule as a dainty fluid applied to the skin.

2.Lotion:- The cream is a low-consistency skin planning expected to apply to the skin. Conversely, creams and gels have a higher consistency, ordinarily because of diminished water content. The external skin is applied with uncovered hands, with a brush, with a perfect fabric or with cotton.
Gargles:- The larynx is a watery arrangement that is utilized to forestall or treat throat diseases.

Mouthwash:- Mouthwashes are fluid arrangements with a lovely taste and smell used to make clean and freshen up the buccal hole.

1. Syrup:- Syrups are a concentrated arrangement of sugar blended in water or other watery fluid. In clinical wording, restorative syrups or syrups are almost immersed arrangements of sugar in water in which therapeutic substances or medications are broken down.
 Fundamentally, it is an oral suspension in fluid structure. The clinical syrup or drug syrup is really utilized as a vehicle for medication. It is normally utilized as an enhanced vehicle for drugs. Syrups ought to be kept intently close in a cool, dry spot after use to protect them. Therapeutic syrups are generally devoured as youngsters prescriptions, however cured syrups for grown-ups are likewise accessible.

2.Elixirs:- This blend medication(elixirs as clear, improved hydro liquor fluids expected for oral use containing enhancing substances or dynamic restorative specialists. Their essential solvents are liquor and water, with glycerin, sorbitol, and syrup here and there as an extra dissolvable and/or improving specialists.) is utilized to briefly mitigate side effects brought about by the normal cold, influenza, hypersensitivities, or other breathing diseases (like sinusitis, bronchitis).

Emulsion:- An emulsion is a colloid of two or more immiscible fluids where one fluid contains a dispersion of the other fluids. In other words, an emulsion is an extraordinary kind of blend made by combining two fluids that normally don't blend. The word emulsion comes from the Latin word signifying "to drain" (milk is one illustration of an emulsion of fat and water). The process of transforming a fluid blend into an emulsion is called emulsification.
Emulsion is 2types

1) Oil in water (O/W):-

In this kind of emulsion, the oil will be the scattered stage and water will be the dispersion medium. The best model for o/w emulsion is milk. In milk, the fat globules (which go about as the scattered stage) are suspended in water (which goes about as the dispersion medium)

2) Water in oil (w/o):-

In this kind, water will be the scattered stage and oil will be the dispersion medium. Margarine (a spread utilized for flavoring, baking, and working) is an illustration of water in oil emulsion.

2.Suspension:- Suspension:- the suspension are the biphasic fluid dose type of medicament

- in which finely partitioned strong molecule are scattered in a fluid molecule or semi-strong vehicle
- the strong particles go about as scatter stage and fluid vehicles go about as the constant stage
- they are additionally utilized for external application

suspension arranged four principle classes as per drug use:-

1. Oral suspension
2. parenteral suspension
3. ophthalmic suspension
4. suspension for external use

1. Oral Suspension:- these suspensions are to be devoured by the patient by oral course
- oral suspension by and large contain seasoning and improving specialists to veil the severe taste of the medication
 model:- chloramphenicol palmitate suspension is ready to veil the severe taste of the chloramphenicol

2. Ophthalmic Suspension:- these are not usually utilized when contrasted with eyes drops
- these are arranged just is those cases. at the point when the medication is insoluble in the ideal dissolvable or shaky in fluid structure
- it ought to be non-aggravation to the eyes
- these suspensions ought to be isotonic having wanted thickness and sanitized

3. Parenteral Suspension:- these suspensions which are controlled by the parenteral course is called parenteral suspension
- the molecule size of the medication can be effectively go through the needle of the needle
- these suspensions ought to be disinfected

4. External Uses:-

A] these suspensions are intended for external use
model salves, ear drops, and so forth

B] these suspensions contain tiny particles to stay away from dirt

C] all suspension ought to be pressed in compartments

D] the oral suspension ought to be pressed in wide-mouth bottles

E] the suspension ought to be put away close holder shielded from freezing, unnecessary hotness, and light.
3.Semi-Solid Dosage Form:-
The semi-Solid Dosage structure is chiefly intended to apply external applications.
for example Treatment, Creams, Pastes, Jelly, Suppositories, Pessaries.

Semi-Solid Dosage structure are two sorts
1.External:- which is utilized on the external piece of the body
Salve
Cream
Glues
Jam

2.Internal:- which is utilized in the internal pieces of the body.
Suppositories
Pessaries

Contrast Between Ointment And Cream?

1.Ointment:- Ointment is Semi-Solid planning implied for application to the skin or mucous film. they might contain a reasonable antimicrobial additive.
Balm Which utilized for the eye called Ophthalmic Ointment these Ointments are sterile and liberated from disturbance.
2.Cream:- These are Viscous semi-solid Emulsion. which are intended for external use.
these are two kinds of Aqueous and slick cream.
Creams Should be store and provided in a very much shut compartment, which Prevents Evaporation.

Difference Between Suppositories and Pessaries?
1.Suppositories:- These are semi-solid measurements structure arrangement implied for inclusion into body depressions other than the mouth. Suppositories are dissolve in the body or room temperature.these are accessible in various shape sizes and loads.
Suppositories are utilized to deliver neighborhood foundational and mechanical activity.

Types Of Suppositories:-
In the market there are such a large number of sorts of Suppositories are accessible yet few are Mention here.
a. Rectal Suppositories for grown-ups gauge 2 gm and are torpedo shape.
Kids' suppositories weigh around 1 gm.

b. Vaginal Suppositories or Pessaries weigh around 3-
5gm and are formed in the globular or oviform shape
or then again packed on a tablet press into tapered
shapes.

Advantages:-
Can apply a nearby impact on rectal mucosa.
Used to advance clearing of inside.
Keep away from any gastrointestinal bothering.
Can be utilized in oblivious patients (for example during fitting).
Can be utilized for the fundamental retention of medications and keep away from the main pass digestion.
Children or elderly individuals who can't swallow oral drug.
Postoperative individuals who can't be controlled oral drug.
Individuals experiencing extreme sickness or spewing.

Disadvantages OF SUPPOSITORIES:-

The issue of patient adequacy.
Suppositories are not reasonable for patients experiencing the runs.
At times, the aggregate sum of the medication should be given will be either too aggravating or in a more prominent sum than sensibly can be set into a suppository.
Deficient ingestion might be gotten in light of the fact that a suppository generally advances departure of the gut.

2.Pessaries:- Pessaries are strong, single-portion arrangements.

They have different shapes, normally ovoid, with a volume and consistency appropriate for addition into the vagina. They contain at least one dynamic substances scattered or broke up in an appropriate base that might be dissolvable or dispersible in water or may liquefy at internal heat level.

Excipients like diluents, adsorbents, surface-dynamic specialists, oils, antimicrobial additives, and shading matter, approved by the skilled power, might be added, if fundamental.


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