Wednesday, March 31, 2010

Types of solutions used in Pharmacy

Types of Solutions used in Dispensing Pharmacy:

1. Taken Orally:

a. Mixtures
b. Elixirs
c. Linctuses
d. Draughts
e. Syrups
f. Pediatric drops

2. Used in the mouth and throat:

a. Mouthwashes
b. Gargles
c. Throat paints
d. Throat sprays

3. Instilled into Body cavities:

a. Douches
b. Enemas
c. Ear drops
d. Nasal Drops
e. Nasal Sprays

4. Applied to Body surfaces:

a. Collodions
b. Liniments
c. Lotions
d. Paints


Types of Solutions used in Physical Pharmacy:

1. Unsaturated Solutions
2. Saturated Solutions
3. Supersaturated solutions

Further Reading:
Aulton's Pharmaceutics: The Design and Manufacture of Medicines

Pharmaceutics: The Science of Dosage Form Design

Modern Pharmaceutics (Drugs and the Pharmaceutical Sciences)

British Pharmacopoeia 2010

USP NF 2009 (United States Pharmacopeia/National Formulary)

Remington's Pharmaceutical Sciences

Tuesday, March 30, 2010

Types of Thickening Agents used in Dispensing Pharmacy

Thickening agents can be classified as follows:

1. Polysachharide:

a. Natural agents:

i. Acacia
ii. Tragacanth
iii. Starch
iv. Sodium alginate

b. Semi-synthetic agents:

i. Methylcellulose
ii. Carboxymethyl cellulose
iii. Hydroxyethyl cellulose
iv. Microcrystalline cellulose

2. Inorganic agents:

a. Clays:

i. Bentonite
ii. Hectorite
iii. Aluminium Magnesium silicate

b. Aluminium hydroxide

3. Synthetic compounds:

a. Carbomer
b. Colloidal silicon dioxide

Further reading:
Pharmaceutical Compounding And Dispensing (Includes video clips CD-ROM)

Pharmaceutical Dispensing

Monday, March 29, 2010

English Vocabulary

Ambiance: Atmosphere or mood


Ambiguity: Doubt about meaning

Ambisonics: Sound reproduction technique

Ambit: Range or Boundary

Ambivalence: Conflict of Ideas

Amble: Walk Slowly

Archetype: Original Model

Ardent: Passionate

Assent: Agree to something

Assiduous: very careful

MCQs:

1. Ambit:

a. Conflict of ideas
b. Walk slowly
c. Passionate
d. Range or Boundary

2. Amble:
a. Original Model
b. Walk slowly
c. Very careful
d. Doubt about meaning

3. Ardent:

a. Passionate
b. Sound reproduction technique
c. Agree to something
d. Original Model

(This blog can help you in the preparation of GRE General Test)

Further reading:






Saturday, March 27, 2010

Ointments

1. Oimtment are gressy ,semisolid preparation for application to----------------

a. Mucous membrane
b. Skin
c. Nasal cavity
d. None of above
------------------
2. Substances which  are dispersed in ointment should be in the form--------------------

a. Powder
b. Fine powder
c. Coarse powder
d. a and c
-------------------
3. Ointment will absorb about 15% of its weight of water forming a-----------------

a. Water in oil emulsion
b. Oil in water emulsion
c. Suspension
d.  Oily ointment
-------------------
4. The cetosteryl alcohol is included in paraffin ointment in order to improve----------------------property of skin

a. Adheshion
b. Stiffining
c. Emolien
d. Spreading
-------------------
5. ----------------- spatulas are suitable for most substance

a.  Iron
b. Murcury compound
c. Stainless steel
d. a and c
--------------------

Answers to MCQs of Ointments 
1. b
2. b
3. a
4. d
5. c

(These MCQs are helpful for the preparation of Dosage form and Dispensing Pharmaceutics)

Further reading:

Official books used in pharmacy

1.Current edition of British Pharmacopoeia comprises ………… volumes which contain nearly ………… monographs for drug substances, excipients and formulated preparations

a. 6 , 3000
b. 8 , 4000
c. 7 , 3500
d. 5 , 2500
----------------
2. The British Pharmaceutical Codex (BPC) was first published in……….. to supplement the British Pharmacopoeia.

a.1806
b.1906
c.1907
d.1948
----------------
3. These standards help to ensure the quality, purity, ……… and consistency of products made for public consumption

a. dosage
b. potency
c. strength
d. quantity
----------------
4. USP's standards are recognized and used in more than ……… countries around the globe.

a. 140
b. 240
c. 130
d. 150
----------------
5. A National Formulary is a manual containing a list of medicines that are approved for ………….throughout the country.

a. leaflet
b. formula
c. labbeling
d. prescription
------------------
Answers to MCQs of Official books used in Pharmacy
1. a
2. c
3. c
4. c
5. d

(This blog is helpful for students of Pharmacy in the 1st semester) 

Further reading:


English Vocabulary

Altricial: Helpless and dependent

Altruism: Unselfish regard or concern for others

Alumna: Woman graduate

Alumnus: Man graduate

Amandine: Serving with almonds

Amanuensis: Assistant of a writer

Amateur: Layman

Amaurosis: Blindness

Amazon: Giantess

Ambidextrous: Ability to use either hand

MCQs:
1. Alumnus:

a. Layman
b. Blindness
c. Man graduate
d. Giantess
----------------
2. Amanuensis

a. Assistant of a writer
b. Layman
c. Helpless and dependent
d. Unselfish regard or concern for others
----------------
3. Altricial

a. Ability to use either hand
b. Woman graduate
c. Serving with almonds
d. Helpless and dependent

(This post is helpful for the preparation of test of GRE general)
Further reading:









History of Pharmacy

1. Who is known as father of medicine;

a. Aristotle           
 b. Theophrastus    
c.  Hippocrates    
d.  Rhaze               
------------------
2. How many periods are of pharmacy;

a. Five    
b. Three    
c. two   
d.  Four                                                          
------------------
3. In ancient times, people think that illness is produced by;

a. Holy spirits    
b. Evil spirits    
c. Vampires     
d.   Medicines                
-------------------
4. Prehistoric pharmacy period started;

a. 40’000 B.C    
 b. 50,000 B.C     
c. 30,000 B.C   
d .  25,000 B.C           
------------------
5. First great study of plants in west was accomplished by ;

a. Egyptian   
b. Greeks     
c. Theophrastus    
d. Aristotle                          
-------------------
Answers to MCQs of History of Pharmacy 
1.c
2. d
3. b
4. c
5. c

(This post is helpful for the preparation of Pharmaceutics for beginners)

Further reading:

Plasters

1.Plasters are semisolid or solid adhesive masses spread on backing material intended for……….. use
 

a. External
b. Internal
c. Intra venous
d. Intra muscular
----------------
2.
The adhesive characteristics of plaster on the body surface depend upon………..
 
a. Pressure
b. Temperature
c. Force
d. Non above
---------------
3.
Plaster are ……….. Masses
 
a. Liquid
b. Solid and liquid
c. Semisolid and solid
d. Non above
----------------
4.
Non-medicated plasters are used for ………..
 
a. Therapeutic effect
b. Heal wound
c. Protection and mechanical support
d. Non above
----------------
5.
Backing materials used for plasters are of………
 
a. Steel
b. Iron
c. Paper or cotton
d. Glass
------------------

Answers of MCQs of plasters

1. a
2. b
3. c
4. c
5. c 
(This post is helpful for students of Dispensing Pharmacy)



Further reading:
 Remington: The Science and Practice of Pharmacy (Remington the Science and Practice of Pharmacy) 

Pharmaceutical Compounding And Dispensing (Includes video clips CD-ROM) 

FASTtrack: Pharmaceutical Compounding and Dispensing 

Pharmaceutical Dispensing : A Textbook for Students of Pharmaceutical Compounding and Dispensing and A Reference Book for Pharmacists 

British Pharmacopoeia 2010 

USP NF 2009 (United States Pharmacopeia/National Formulary) 

Emulsions

1. An emulsion is a system of two ----------------- liquid phases, one of which is dispersed as fine globules throughout the other.

a. miscible     
b.  polar   
c. non-polar     
d.  Immiscible 
----------------
2. One of the two phases of emulsion is usually -------------------- in pharmacy.

a. water    
b. Oils    
c. Spirits   
d. Alcohols
----------------                                                 
3. Best example of w/o emulsion is;

a. Rubber latex   
b.  Egg yolk   
c. vanishing creams     
d. cold creams
-----------------
4. Best example of o/w emulsions;

a. hydrous  ointment    
b.  Calamine lotion    
c .  Milk     
d.  Cold creams
----------------
5. In HLB system, wetting agents range b/w;




a. 10-18     
b.  7-9      
c.   4-6      
d.   1-3                                                       
-----------------
Answers to MCQs of Emulsions
1. d
2. a
3. d
4. c
5. b

(These MCQs are helpful for students of pharmacy) 





Sprays

1. Spray solutions are _______________solutions;


a. Aquous
b. Alcoholic 
c. oily 
d. a and b
-------------
2. The most commonly dispensed drugs as spray solution is _____________ ;


a. Cholinergic agonist
c. Isoprenalline 
d. prazosin
------------
3. Sprays are mostly use for the relief  of __________; 
a. Angina 
b. Allergy 
c. Asthma 
d. Hypnotic  
------------------- 
4. ____________ Have the advantage of producing a more accurately controlled dose of  drug in particular form;

a. Metered aerosol
b. Controlled aerosol
c. Controlled dose aerosol
d. None of the Above

------------------
5. The particle size can be controlled to ensure that drug penetrate into the _____________

a. Blood vessels
b. Nasal membrane
c. Bronchial tree
d. a and b
----------------
Answers to MCQs of sprays:
1. d
2. c
3. c
4. a
5. c


(This blog is helpful for students of Pharmaceutics)
USP NF 2009 (United States Pharmacopeia/National Formulary)