Dispensing Lab Manual Part 2

CALAMINE LOTION USP

 

Patient Name: Sara                                                        Age: 19 years

ID No:35302- 6919233-1                                             Address: _ _ _

Rx                                                 

Calamine                                      8gm

Zinc oxide                                     8gm

Glycerin                                        2 ml

Bentonite magma                            25 ml

Calcium hydroxide                         100 ml

 

 

 

 

 

Directions  Dispensed Date: 09-10-2016

Shake well before use.                                                   Expiry Date:     10-11-2017

Use only as directed by the physician.

Precautions

For external use only.

Keep out of reach of children.

Store in cool and dry place.

Applications                                                                   Distributed By:

It is used as Anti-pruritic and Antiseptic.                        MajorM Pharmaceuticals

 


 

 

 

 

 

Practical # 4

PREPARE COD LIVER OIL EMULSION

THEORY

Emulsions are biphasic system that consists of an oil phase and aqueous phase stabilised by a third agent called as emulsifying agent.

Cod liver oil is obtained from Cod fish. It is a source of Vitamin A & D. Deficiency of Vitamin A causes night blindness and that of vitamin D causes bone abnormalities such as Rickets.

So it is used for treatment of night blindness and rickets.

 

APPARATUS

·         Pestle and mortar

·         Weighing balance

·         Beakers

·         Spatula

·         Measuring cylinder

·         Stirrer

·         Watch glass

 

INGREDIENTS

·         Cod liver oil  = 500 ml

·         Gum  Acacia = 12.5 g

·         Tragacanth = 7 g

·         Lemon rose oil = 1 g

·         Saccharin   = 0.1 g

·         Chloroform = 2 ml

·         Purified water = 100 ml

 

PROCEDURE

Weigh gum acacia and tragacanth. Take acacia powder in water with the help of water lavigate it till cracking sound is produced. Then add tragacanth and lavigate it. Add cod liver oil in small portion of water and dissolve it in to primary emulsion with constant mixing. Dissolve saccharin in small portion of water and dissolve it in to primary emulsion with constant mixing. Then add

 

 

USES

·         Source of vitamin A&D.

·         For the treatment of night blindness and rickets.

·         As a food supplement

 

ROLE OF INGREDIENT

 

COD LIVER OIL

Active ingredient, add as a source of vitamin A&D.

 

GUM ACACIA

                       Primary emulsion, Demulcant, topically healing wound, increase viscosity.

 

TRAGACANTH

                       Suspending agent , used for both diahorrea and constipation, stabilise thickening agent.

 

LEMON ROSE OIL

Flavourant.

 

SACCHARINE

Sweetening agent.

 

CHLOROFORM

                        Stabilizer for lemon rose oil and as a preservative .

 

PURIFIED WATER

Vehicle.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PASH PHARMACY

 

PHYSICIAN NAME = Shaharyar

PATIENT NAME = Wajahat

AGE                      = 22 yrs

DATE                    = 09-10-16

 

COD LIVER OIL EMULSION

Rx CODE = 556

REFILLS = None

DIRECTIONS = for oral use only

PRECAUTIONS = shake well before use

STORAGE  = store in cool and dry place

EXPIRY DATE = 09-11-16

 

 

 

 


 

Practical # 5

Preparation of calcium carbonate powder

Powders

Definition

Pharmaceutical   preparations which contain mixture of chemical agents or drug substances in dry and finally subdivided state. These are prepared from naturally occurring vegetable drugs and mixture of two or more chemical substances in definite proportion.

Theory

The administration of powders is either internally i.e. through oral route e.g. laxatives, dietary supplements, glaxo-D, vitamin C etc externally e.g. dusting powders, insufflators, dentrifices& douche powders or by parenteral route.

Powders are dispensed in two forms i.e. bulk form or divided form depending upon the potency and nature of drug. Different powders are prepared on the basis of particle size i.e. coarse, very coarse, moderately coarse, fine and very fine. The processes involved in powder mixing are spatulations, trituration, sifting and tumbling.

Powders are packed in different containers like plastic or glass jars, in small sachets and in powder papers. Powders are more stable than liquid dosage form and large quantity of bulky drugs can be administered with rapid dissolution and absorption.

Formula

Calcium carbonate----------------------37.5g

Sodium bicarbonate---------------------37.5g

Heavy magnesium carbonate----------12.5g

Light kaolin------------------------------12.5g

Role of ingredients

All are active ingredients.

 

Procedure

Weigh all the ingredients properly. Take pestle and mortar and add calcium carbonate and sodium bicarbonate in it. Mix them properly to form a mixture. Add an equal amount of heavy magnesium carbonate and light kaolin in another pestle and mortar and mix properly. Then mix the two mixtures in ascending order.

Container

Keep it in air tight well closed containers.

Mode of use

Prescribed amount is dissolved in required amount of water and take orally.

Uses

* Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough. Calcium is needed by the body for healthy bones, muscles, nervous system and heart. It is also used as antacid to relieve heart burn, acid indigestion and upset stomach.

* Sodium bicarbonate is used as antacid in ulcers especially duodenal ulcers.

* Magnesium carbonate is used as magnesium supplement. Magnesium is important for the normal functioning of cells, nerves, muscles, bones and heart.

* Light kaolin is used to relieve soreness and swelling of mouth. It is also used to relieve ulcers and inflammation of colon.

 


 

Label

Ingredients

 Calcium Carbonate  …….37.5g                  Sodium Bicarbonate …...37.5g          Heavy Mg Carbonate ….12.5g                                       Light Kaolin ...12.5g 

Indications Deficiency of calcium and  magnesium.  How to use  Prescribed  amount is dissolved in required amount of water and take orally. Calcium Carbonate Powder 100g

 SM Pharmacy

Patient Name: XYZ

Age  :

Dispense Date:

 Expiry Date:

Storage conditions Keep it in air tight well closed containers and store in cool and dry place.

 


 

Practical # 6

 

PREPRATION OF COLD CREAM

 

Cold cream is and emulsion of water and certain fats, usually including beeswax and various scent agents, designed to smooth skin and remove makeup. The emulsion is of a "water in oil" type unlike the "oil in water" type emulsion of vanishing cream, so-called because it seems to disappear when applied on skin. The name "cold cream" derives from the cooling feeling that the cream leaves on the skin. Variations of the product have been used for nearly 2000 years.

Cold cream is mainly used for skin treatment (such as a facial mask or lip wax), due to its moisturizing properties. It can also be used to remove makeup and as shaving cream.

 

Apparatus:

 

Beaker, Stirrer, Spatula, Water bath, Pestle and Mortar.

 

Procedure:

Trimethylamine is weigh according to formula and dissolved in given quantity of water and heated at 70C . This makes aqueous phase of cold cream .

Bees wax, lanoline, glycerin, and borax weighed according to formula. Dissolved in miner oil and heated at 70C.

This make oily phase of cold cream. Now this is most important step and require experience and and at 70C both phases are mixed with constant stirring to form water and oil emulsion. It is important to

 

stirrer continuously while adding the aqueous phase to oily phase to get W/O emulsion.

Keep stirring till temperature comes down to room temperature. Sufficient quantity of perfume, methyl paraben is added .before packing product into suitable wide mouth labeled container.

Uses:-

·       Emollient

·       Ointment base

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHEMICALS

QUANTITY

ROLE

1.   Bees Wax         

2.  Mineral Oil

3.  Borax                      

4.  Water                                        

5. Lanolin                  

6. Glycerin

7. Methyl Parabin

8. Triethanol Amine

9.  Perfume                                          

30g

46g

1g

6g

6g

1g

0.2

1g

 

Q.S

 

Stabilizing agent

Solvent

Antiseptic

Vehicle

Soothing Agent

Active Ingedient

Preservative

Preservative

 

 


 

Practical # 7

 

Preparation of shaving cream

 

Shaving cream :

Shaving cream or shaving foam is cream applied to the face, or wherever else hair grows, to facilitate shaving. The use of cream achieves three effects: lubricates the cutting process; swells keratin; and desensitizes skin. Shaving creams commonly consist of an emulsion of oils, soaps or surfactants, and water.

Properties:

Easy  and rapid production of copious lather.

Resistance  to rapid drying.

Lubrication  to make the razor glide over the face more easily and painlessly.

Rapid softening of beard and sufficient viscosity to hold the hair erect to facilitate cutting the individual hair.

 

Procedure :

Melt half of stearic acid with coconut oil on water bath .To this add alkali with continuous stirring to sponifyoil,then add remaining of stearic acid separately warm glycerol and half of water at 650 C and add slowly to sponify liquid with continuous stirring until a cleaning paste is formed.Heat remaining amount of  water about 440C and quickly to cream with continuous stirring add preservative and perfume.

USES:

Apply to skin to facilitate removing of hair.

 

 

 

 

 

 

 

CHEMICALS

QUANTITY

ROLE

1.   stearic acid            

2.  cocnut oil

3.  KOH                         

4.  NAOH                                        

5.  Glycerol                    

6.  water       

7. Methyl paraben

8.  Perfume                                          

38.3g

9.7g

8g

1.6g

11.6g

30.3ml

0.2g

q.s

 

Surfactant

Antibacterial

Neutralizers

Conditioning agent and emollient

Vehicle

preservative

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Practical # 8

 

Preparation of tannic acid paste

 

What is Paste Dosage form?

 

Definition:

"A semisolid dosage form, containing a large proportion (20 - 50%) of solids finely dispersed in a fatty vehicle. This dosage form is generally for external application to the skin or mucous membranes.”

Historical background of usage of tannic acid:

In early times,tannic acid was used for removal of poison in combination with charcoal and Mg(OH)2 but later on it was found out that charcoal decreases the efficacy of tannic acid.it is also used to treat wounds.

 

Apparatus:

        Beaker

        Weighing balance

        Spatula

        Stirrer

 

Chemicals:

        Glycerine …………………….. 17ml

        Tannic acid ………………….. 3g

 

Procedure:

        Weigh accurately tannic acid in weighing balance.

        Take 17ml glycerine in a small beaker.

        Add glycerine in tannic acid upto 17ml.

        Now mix glycerine and tannic acid with constant stirring.

        Constantly mix with constant stirring until a smooth paste forms.

 

 

Uses:

        As a flavouring agent.

        As an ointment or suppository.

        For sore throat,inflammation,dipperrash,skin rash.

        To stop bleeding.

        For fever blisters.

Orally;

        For bleeding gums.

        For chronic diarrhea, dysentery, bloody urine, persistant cough, painful joints.

Directions for use:

        For local use only.

        Apply smoothly on the demaged area.

 

 

 

 

 


 

Pracrical # 9

 

PREPARE SINGLEDOSE OF PERGATIVE MIXTURE

 

Purgative:

A drug or agent for purging the bowels.

Or

        Tending to cleanse or purge especially causing evacuation of the bowels.

Apparatus:

        Cylinder, Beaker,Stirrer,Morter and Pestle, Filter Paper.

 

Rx

MgSO4                 4g

        MgCo3                  0.5g

        Fennel Water        10ml

 

Procedure:

1. Mix MgSO4 and MgCo3 in morter and pestle.

2. Then add 5ml water and mix.

3. Put in cylinder and mekeup volume with rest of 5ml water.

 

Uses:

        Purgative

 

 

 

 

 

 

 

 

 

Practical # 10

Preparation of Ear Drops

 

Deinition :-

Ear drops are a form of medicine used to treat or prevent ear infections, especially infections of the outer ear and ear canal (otitis externa). Bacterial infections are sometimes treated with antibiotics. Examples are: Ciprodex ear drops containing ciprofloxacin and dexamethasone.

 

Rx

Hydrogen peroxide 6% = 25ml

H2O q.s to make 10 ml

Apparatus:

Beaker

Glass rod

Measuring cylinders

 

Procedure:

Washing cleaning and drying the apparatus as per Sop per. Mix hydrogen peroxide with sufficient purified water to make required volume (10ml). Transfer to a dropper label & dispense. Auxillary label for external use only must be written.

 

Uses:

H2O2 is used to remove ear wax, act as antiseptic deodorant, for detecting dead tissue, as deodorant gargles, for mouth washes, for bleaching hair.

 

Storage:

In cool and dry place.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Practical # 11

 

Preparation of 0.2 % Glyceryltrinitrate 25 gram Ointment

 

Theory

Glyceryltrinitrate is used to treat angina (sudden pains in the chest), heart failure and in heart surgery. It is also used as a rectal ointment to relieve the pain from anal fissures, which are tears in the lining of your anal passage. It is a nitrate, sometimes known as a nitrate vasodilator.

 

Ointment

A smooth oily preparation that is rubbed on the skin for medicinal

purposes or as a cosmetic

 

Rx

Nitroglycerin….6.5 mg

Liquid paraffin….5 ml

Simple ointment…q.s

 

Procedure

Dry and slean the apparatus. Take 8 tablets of nitroglycerin and crush them in mortoe and pestle.

Transfer the powder to slab and pour the liquid paraffin.

Add simple ointment in small slab.

Mix the ingredients gently.

Transfer the prepared ointment in already labeled container.

 

USE

Vasodilator

Nitroglycerin is used for the treatment of angina,acute myocardial infarction, severe hypertension and coronary artery spasms. Glyceryltrinitrate is used for the treatment of chest pain presumed to be due to the heart and heart failure.

Practical # 12

 

Prepare and Dispense Aluminum hydroxide Suspension 

 

Theory

The action of suspending something or the condition of being suspended, in particular.

 

Apparatus :-

 

Mortor and pestle , beakers, stirrer,watch glass, weighing balance

 

Ingredients :-

Aluminium hydroxide gel …… 36.26g

                                   Sorbitol……. 282g

                                   Syrup ……. 93 ml

                                   Methyl parabin……… 0.9g

                                   Propyl parabin……. 0.3g

Glycerine……...0.25ml

Flovour ……….0.5 ml

                                   Purified water…….. q.s

 

Procedure :-

Dissolve methyl parabin  and propyl parabin.

Sorbitol ,glycerine and syrup with the portion of water. Mix solution of parabins with these mixture .Then aluminium hydroxide is add with constant stirring.

Finally add flavoring agent and make upn the final volume

 

 

 

 

 

 

 

Uses:-

As Antacid

 

Role of ingredient

 

Aluminiumhydroxide :- As Thickening agent

Methyl and propyl parabin :- Preservative

Sorbitol syrup :- Sweetening agent

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Practical # 13

 

To prepare and dispense zinc and salicylic acid paste

 

Theory

Paste is a semisolid preparation containing one or more medicament intended for application to the skin. They contain high content of insoluble solids in a suitable base (aqueous or fatty). Paste are more absorptive and less greasy as compare to ointment. They are more thickened stiffer and has less fluidity.

 

Apparatus

Pestle and mortar, beaker, stirrer and weighing balance.

 

Ingredients:

                 Salicylic acid ___________ 2gms

                 Zinc oxide     ___________ 24gms

                 Starch           ___________ 24gms

                White soft paraffin ______ 50gms

Procedure

Prepare zinc oxide paste, mix zinc oxide and starch thoroughly incorporate while soft paraffin into it. Then triturate salicylic acid with a portion of paste and triturate until a smooth mixture is formed. Dispense it in a suitable container and label it.

 

   Uses

 Protectant


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