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FBH
Title: Introduction to Types
of Tablets
Subtitle: Exploring the
classification and examples
of Tablets
Presented by
Banny sv
Tablets
Contents
 Definition
Ideal characteristics of tablets
Classification of tablets
Tablet : Tablet is defined as a
compressed solid dosage form containing
medicaments with or without excipients.
According to the “Indian Pharmacopoeia”
tablets are solid, flat or biconvex dishes,
unit dosage form, prepared by
compressing a drugs or a mixture of
drugs, with or without diluents
Definition
Tablets
Ideal characteristics
Tablets ideal characteristics are unique and they consists
1. Uniformity
2. Stability
3. Ease of Administration
4. Controlled Disintegration and Dissolution
5. Non-Toxic and Safe Excipients
Tablets
Classification of tablets
Tablets are classified in to several types based on :
• Route of administration
Tablets
I. Based on Route of administration
They classified in to 4 types they are:
1. Tablets ingested orally
2. Chewable tablets
3. Tablets used to prepare solutions
4. Tablet ingested other route
Tablets
1.Tablets ingested orally
a) compressed tablets
b) Multiple compressed tablets or bilayer tablets
c) Delayed released tablets
d) Sugar coated tablets
e) Film coated tablets
Tablets
2.Chewable tablets
a) Buccal tablets
b) Sublingual tablets
c) Lozenges
d) Dental cones
Tablets
3. Tablets used to prepare solutions
a) Effervescent tablets
b) Dispensing tablets
c) Hypodermic tablets
d) Tablet titurates
Tablets
4.Tablet ingested other route
a) Implantation tablet
b) Vaginal tablet’s
Tablets ingested orally
Compressed tablets : prepared by compression of powdered crystalline or
granular materials by the application of high pressure using punches & dye. Here
rapid disintegration occurs which releases the drug rapidly
eg: Paracetamol
Multiple compressed tablets : These method is used when ingredients are
physically or chemically incompatible
eg: Aspirin
Delayed released tablets : These kind of tablets are designed to release their
medication at a specific time in the body.
eg: Omeprazole
Sugar coated tablets : these sugar coated tablets consists concentrated sugar
solution coating used to improve patients acceptance and mask the unpleasant
taste of drug and increase the stability.
eg: Avir Tablets
Tablets ingested orally
Film coated tablets : These tablets are coated with a thin layer of polymer
material . Film coating also protects the tablets from atmospheric effects.
e.g: Ibuprofen
Chewable tablets : These tablets are designed to be chewed and then swallowed
by the patient rather than swallowed. A soft and pleasant texture used for
medications and supplements. It consists manitol, dextrose, along with active
medicament.
e.g: Acetaminophen
Tablets for oral cavity
Buccal tablets : Placing a drug between gums and check to dissolve and absorb into
blood.
e.g: Corlan
Sublingual administration : Placing the drug under the tongue. Then it slowly dissolve
and release the medicament and absorb into the blood.
e.g: Desmopressin
Lozenges and troches tablets : these tablets having disc shaped with medicament
agents incorporated in flavored hard candy or sugar base.
e.g: Halls
Dental cones : these tablets are placed in empty sockets after removal of tooth.
Mainly used to prevent from microorganisms.
e.g: acetaminophen
Tablets to prepare solutions
Effervescent tablets : These tablets are dropped into water and reacts with
water releasing carbon dioxide producing effervescence leading to
disintegration.
e.g: Eno
Dispensing tablets : contain larger amount of highly potent API and it should be
taken in packaging and labeling. These tablets are readily dispensed into
liquids.
Hypodermic tablets : These are readily soluble tablets in sterile water. These
tablet consist with API. These are mainly used for parenteral routes.
e.g: tablet triturates containing morphine sulfate
Tablet triturate : these are cylindrical molded tablets. They usually contain a
potent drug mixed with excipients like lactose, sucrose and other suitable
diluents for preparing special moulds.
e.g: Nitroglycerin tablets
Tablet given by other routes
Implantation tablets : these are long acting sterile tablets which are designed to
provide continuous release of medicament or drug for a month or year. Placed
under the skin or inserted subcutaneous by means of minor surgical operation.
e.g: levonorgestre
Vaginal tablets : These are bullet shaped designed to dissolve slowly in the vaginal
cavity. Used to release medicaments to provide local pharmacological effect and
for systemic absorption.
e.g: Ibrexafungerp
Tablets •|• [types of tablets] and classification of tablets