What are the 4 routes of drug use?
What are the 4 routes of drug use?
Sometimes a drug is given through the skin—by needle (subcutaneous, intramuscular, or intravenous route), by patch (transdermal route), or by implantation.
What are drug routes?
A route of administration in pharmacology and toxicology is the path by which a drug, fluid, poison, or other substance is taken into the body. Routes of administration are generally classified by the location at which the substance is applied. Common examples include oral and intravenous administration.
Why are there different routes of drug administration?
Other routes of administration are required when the oral route cannot be used, for example: When a person cannot take anything by mouth. When a drug must be administered rapidly or in a precise or very high dose. When a drug is poorly or erratically absorbed from the digestive tract.
What is transcutaneous route?
Definition. An orbitotomy, usually anteriorly, approached via a skin incision. This may be through the upper eyelid crease or infraciliary line. It allows access to a specific area of the anterior 2/3 of the orbit, generally.
What are the four main routes of Drug Administration?
Routes of Drug Administration 1 Enteral Route: 2 Parenteral Route: 3 Inhalation: 4 Topical route:
What makes a drug effective by one route?
1 convenience 2 state of the patient 3 desired onset of action 4 patient’s co-operation 5 the nature of the drug as some drugs may be effective by one route only e.g., insulin 6 age of the patient 7 effect of gastric pH, digestive enzymes and first-pass metabolism
When to use the rectal route of Drug Administration?
Unlike the oral route, drugs with irritant or unpalatable nature can be administered through the rectum. Rectal route can also be preferred when the patient has persistent vomiting or is unable to swallow. Also, this route can be used for systemic drug administration in addition to the local administration. 4. Topical route
What is the intradermal route of Drug Administration?
Intradermal route of drug administration involves injecting the medication into the dermis, a layer just below the epidermis of the skin. The amount of drug administered through this route is usually less than 0.5ml.
What are the routes of medication?
Routes of administration of a drug are determined by its physical and chemical properties, patient characteristics and the rapidity of response desired. Major routes are oral, parenteral and topical.
What is route of Drug Administration?
A route of administration is the means by which a drug is introduced into the body. Route of administration can apply to any type of prescription or over-the-counter drug.
What are the methods of administration of drugs?
There are a variety of ways of administering drugs to allow them to enter the body. The most common methods of drug administration include: injecting. smoking. inhaling. snorting. swallowing.
What is route of medication administration?
Route of administration. A route of administration in pharmacology and toxicology is the path by which a drug, fluid, poison, or other substance is taken into the body. Routes of administration are generally classified by the location at which the substance is applied.