Which route of medication administration has the slowest rate of absorption?
Subcutaneous (SC)
The absoroption of subcutaneous injections is slower than that of IV route and it needs absorption similar to Intramuscular injection.
What is the slowest route of absorption?
Chapter 30
| Question | Answer |
|---|---|
| What type of drug name is Advil? | Brand name |
| The slowest route of absorption of a drug is | oral |
| Who is responsible for regulating the sale of medicines? | US Food and Drug Administration |
| Within the dental profession, who can prescribe drugs to a patient? | Oral surgeon, general dentist |
Which route of administration is the slowest to reach the brain?
Almost as quick is smoking a drug. followed by sniffing or snorting and then by mouth. Eating or drinking a drug is the slowest route, because the drug has to pass through the stomach first. Once in the brain drugs affect chemicals called neurotransmitters.
Which route of administration has the longest duration?
To ensure the patient has a restful sleep, the nurse knows which of the following methods of administration offers the patient the longest duration of drug action? a. Intramuscular administration.
What are the 8 routes of drug administration?
- Oral route. Many drugs can be administered orally as liquids, capsules, tablets, or chewable tablets. …
- Injection routes. Administration by injection (parenteral administration) includes the following routes: …
- Sublingual and buccal routes. …
- Rectal route. …
- Vaginal route. …
- Ocular route. …
- Otic route. …
- Nasal route.
What is the fastest route of absorption?
The fastest route of absorption is inhalation, and not as mistakenly considered the intravenous administration. Absorption is a primary focus in drug development and medicinal chemistry, since a drug must be absorbed before any medicinal effects can take place.
Is sublingual faster than oral?
Peak blood levels of most products administered sublingually are achieved within 10‐15 minutes, which is generally much faster than when those same drugs are ingested orally. Sublingual absorption is efficient.
Which is faster IM or IV?
While IV opioids have the fastest onset times (Morphine: 5 – 10 minutes), IM and SQ routes are options when IV access is a barrier to administration.
Is there a drug that slows down time?
Stimulants such as thyroxine, caffeine, and amphetamines lead to overestimation of time intervals by both humans and rats, while depressants and anesthetics such as barbiturates, nitrous oxide can have the opposite effect and lead to underestimation of time intervals.
Is intramuscular injection faster than subcutaneous?
Intramuscular injections are absorbed faster than subcutaneous injections. This is because muscle tissue has a greater blood supply than the tissue just under the skin. Muscle tissue can also hold a larger volume of medication than subcutaneous tissue.
How many routes of drug administration are there?
9.5.
For small therapeutic molecules, various routes for drug administration are parenteral (intravenous, intramuscular, and subcutaneous), oral, nasal, ocular, transmucosal (buccal, vaginal, and rectal), and transdermal.
Why do I metabolize drugs so slow?
Because of their genetic makeup, some people process (metabolize) drugs slowly. As a result, a drug may accumulate in the body, causing toxicity. Other people metabolize drugs so quickly that after they take a usual dose, drug levels in the blood never become high enough for the drug to be effective.
What is the best route of administration?
Intravenous administration is the best way to deliver a precise dose quickly and in a well-controlled manner throughout the body. It is also used for irritating solutions, which would cause pain and damage tissues if given by subcutaneous or intramuscular injection.
What are the 10 routes of drug administration?
- Oral administration. This is the most frequently used route of drug administration and is the most convenient and economic. …
- Sublingual. …
- Rectal administration. …
- Topical administration. …
- Parenteral administration. …
- Intravenous injection.
19 нояб. 2007 г.
What are the advantages of oral route of administration?
The oral administration route is preferred over the various other administration routes of drug delivery due to the many advantages it exhibits. These advantages include safety, good patient compliance, ease of ingestion, pain avoidance, and versatility to accommodate various types of drugs (Sastry et al., 2000).