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Category: Pharmacology

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March 22, 2022May 8, 2022 agvetnepal

Ivermectin belongs to the group of avermectins and acts against roundworms and parasites.

PharmacologyLeave a comment

Pharmacokinetics

October 9, 2021October 30, 2021 agvetnepal

Pharmacokinetics is derived from two words: Pharmaconmeaning drug and kinesis meaning movement.

Pharmacology, Veterinary

Drug dosage form

October 9, 2021October 26, 2021 agvetnepal

Drugs can be administered to a patient in various forms. They are available in solid, semisolid and liquid dosage forms.

Pharmacology, Veterinary

Drug distribution

October 9, 2021October 26, 2021 agvetnepal

Distribution is defined as the reversible transfer of drugs between body fluid compartments. After absorption, a drug enters the systemic circulation and is distributed in the body fluids.

Pharmacology, Veterinary

Drug Absorption & Factors Influencing Drug Absorption

October 7, 2021October 26, 2021 agvetnepal

The movement of a drug from the site of administration into the bloodstream is known as absorption.

Pharmacology, Veterinary

Chloramphenicol (Pharmacokinetics, pharmacodynamics)

October 7, 2021February 5, 2022 agvetnepal

Chloramphenicol is a bacteriostatic broad-spectrum antibiotic, active against both aerobic and anaerobic gram +ve & gram –ve organisms.

Pharmacology, Veterinary

Bioavailability of drugs (Distribution)

October 7, 2021October 26, 2021 agvetnepal

It is the fraction of a drug that reaches the systemic circulation from a given dose. The intravenous route of drug administration gives 100% bioavailability, as it directly enters the circulation.

Pharmacology, Veterinary

Sources of drugs

October 4, 2021October 26, 2021 agvetnepal

They are natural, semisynthetic, and synthetic. Natural resources are plants, animals, minerals, microorganisms, etc. Semisynthetic drugs are obtained from natural sources and are chemically modified later. Synthetic drugs are produced artificially. The different sources of drugs are:

Pharmacology, Veterinary

Route of Drug Administration

October 4, 2021June 12, 2022 agvetnepal

Local Routes:
It is the simplest mode of administration of a drug at the site where the desired action is required.
Systemic side effects are minimal.

Pharmacology, Veterinary

Nomenclature of Drugs

October 4, 2021October 26, 2021 agvetnepal

Chemical name: It denotes the chemical structure of the drug, e.g. acetylsalicylic acid is the chemical name of aspirin and N-acetyl-p-aminophenol for paracetamol. It is not suitable for use in a prescription.

Pharmacology, Veterinary

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B.V.Sc. & A.H. Bulletin (IAAS)

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