ROUTES OF DRUG ADMINISTRATION ||CHAPTER 1 // BSC NURS

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This video is all about- Basic Introduction to Pharmacology | Definition, Historical landmarks and scope of pharmacology.

Pharmacology is one of the most important branches in pharmacy, it deals with the study of the drug, drug's effect on the body and body responsible for the drug which has been taken is called pharmacology. Pharmacology has two main branches- (1) Pharmacodynamic and (2) Pharmacokinetic.
Route of drug administration is the medium in which any drug is introduced into the body for its action. there are several routes of administration for the drug, like oral, sublingual, buccal, topical, parenteral, transdermal, subcutaneous, intramuscular, intravenous, vaginal and rectal.

There are various routes of administration available, each of which has associated advantages and disadvantages. All the routes of drug administration need to be understood in terms of their implications for the effectiveness of the drug therapy and the patient’s experience of drug treatment.
Route of administration plays a very important role In the duration as well as the onset of action of any drug. This important factor should be in mind while considering the administration. #pushpendrapatel#solutionpharmacy

Different route of drug administrations explained in this video are-
1- oral route of drug administration
2-Buccal route of drug administration
3- Sublingual route of drug administration
4-Parenteral route of drug administration
5-Intramuscular route of drug administration
6- Intravenous route of drug administration
7- Subcutaneous route of drug administration
8- Topical route of drug administration
9- Transdermal route of drug administration
10- Rectal route of drug administration
11- Vaginal route of drug administration


The study of drugs or chemicals and the effects they have on living animals is called pharmacology. Pharmacology explains what drugs are, what they do to body functions and what the body does to them. Pharmacology also explains why a person may experience side effects when they take drugs and why there is such a wide spectrum of differences between drug actions in different people.
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#Pharmacology is derived from Greek word Pharmacon means drug Logos means to study . so we can say #Pharmacology means to study about and drug and its action .
Definition
Pharmacokinetics :
It is a Greek word which means the " the action of body on the drugs ".
Pharmacokinetic Involves the study of drug's absorption, distribution, metabolism, and excretion .
Pharmacodynamic : -
It is also a Greek word which means " the action of drugs on the body ".
Pharmacodynamics involves the study of concentration of drugs on the site of action , result of effect , timing of drug's action , adverse effect etc.
Scope Of Pharmacology
1) Pharmacotherapeutics :
A person who has knowledge of Pharmacology can treat the patients , because he Knows selection of appropriate drugs , their dosage , and half life .
2) Preclinical Clinical trails :
A pharmacologist can work in the field of preclinical trails .
3) Clinical Trails :
A pharmacologist can work in the field of clinical trails .
4) Drug discovery :
A pharmacologist can go in the field of research and discover many of new drugs .
5) Toxicology :-
A pharmacologist can reduce the toxicity effect, and turn adverse effects .


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