capsules Flashcards
1
Q
what are capsules
A
solid dosage forms in which medicinal agents and/or inert substances are enclosed within a small shell of gelatin
2
Q
capsule shell types
A
hard gelatin or soft gelatin
3
Q
drug in capsules
A
powder, granulation, liquid, semi solid mass
4
Q
advantages of capsules
A
easy to carry, swallow, identify, mask taste, flexible dose (and for combos), cheap, LESS INCOMPATIBILITIES, good for clinical studies
5
Q
Empty Hard Gelatin Capsule Properties
A
- contain 10- 15% of moisture
– Stable in air when dry
– Prone to microbial decomposition when it becomes moist
– Almost insoluble in cold water
– Soluble in hot water and in warm gastro-intestinal fluids
– Digested and absorbed wel
6
Q
composition of hard gelatin capsules
A
gelatin (pharmagel A and B), sucrose (for shell hardness), sulfur dioxide (for transparency), water
7
Q
A