What are the advantages of oral drug 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).

Then, what is a disadvantage of oral drug administration?

Although solid-dose forms such as tablets and capsules have a high degree of drug stability and provide accurate dosage, the oral route is problematic because of the unpredictable nature of gastrointestinal absorption.

Secondly, what is oral drug administration? Oral administration is a route of administration where a substance is taken through the mouth. Per os abbreviated to P.O. is sometimes used as a direction for medication to be taken orally.

Similarly one may ask, why is the oral route of administration safer?

Because the oral route is the most convenient and usually the safest and least expensive, it is the one most often used. However, it has limitations because of the way a drug typically moves through the digestive tract. For drugs administered orally, absorption may begin in the mouth and stomach.

What are the advantages and disadvantages of topical administration?

• Low risk of systemic adverse events and drug interactions.
• Higher concentration of the antibiotic when applied to the affected area.
• Smaller amount of drug is used.
• Lack of effect on intestinal florae.
• Low cost.

Related Question Answers

What are the 6 R's of medication administration?

something known as the '6 R's', which stands for right resident, right medicine, right route, right dose, right time, resident's right to refuse. what to do if the person is having a meal or is asleep.

What is a general rule for drug administration?

Following the basic rule coupled with the “8 rights of medication administration” — right patient, right dose, right medication, right route, right time, right reason, right response and right documentation — can help you avoid medication administration errors.

Why are drugs given orally?

Oral route

Many drugs can be administered orally as liquids, capsules, tablets, or chewable tablets. Because the oral route is the most convenient and usually the safest and least expensive, it is the one most often used. However, it has limitations because of the way a drug typically moves through the digestive tract.

Which of the following is the slowest way for a drug to reach the bloodstream?

ingestion

How long does oral medication take to work?

A dose of medication will reach a peak, or maximum, level in the blood 30 minutes to 4 or 6 hours after it is taken. The peak time varies for different drugs.

How many routes of administration are there for medicines?

Needle insertion angles for 4 types of parenteral administration of medication: intramuscular, subcutaneous, intravenous, and intradermal injection.

What are the disadvantages of intravenous route of drug administration?

The major disadvantages of the intravenous route are the relatively short durations of time that a particular subject can be effectively used. In addition, subject mortality and the invasiveness of the required procedures (i.e. surgery must be performed to insert the catheter) are additional disadvantages.

What are the 4 basic rules for medication administration?

The “rights” of medication administration include right patient, right drug, right time, right route, and right dose. These rights are critical for nurses.

Which is more painful IV or IM?

In the Italian study, 83% of patients thought a spinal injection would be most painful, while 80% said an intramuscular (IM) would hurt least. But after they had actually experienced them, nearly 90% said either IM or intravenous (IV) injections were most unpleasant, with only 11% rating the spinal as most painful.

What is the most common medication error?

The most common type of error was wrong time of administration, followed by omission and wrong dose, wrong preparation, or wrong administration rate (for intravenous medication). A substantial proportion of medication administration errors occur in hospitalized children.

Is there a correlation between routes of administration of drugs and drug actions?

The extent and time course of drug action can be markedly affected by the route of drug administration into the patient as well as the pattern of drug distribution within the patient.

What are the 7 rights for medication administration?

To ensure safe medication preparation and administration, nurses are trained to practice the “7 rights” of medication administration: right patient, right drug, right dose, right time, right route, right reason and right documentation [12, 13].

Is inhalation faster than intravenous?

The drug effect is experienced in less than one minute. Inhaling or breathing a volatile substance such as petrol or nitrous oxide (also known as laughing gas) is almost as fast as IV drug use, because the gaseous molecules travel easily and quickly through the cell walls from the lungs into the bloodstream.

What are the 5 rules for the administration of medication?

One of the recommendations to reduce medication errors and harm is to use the “five rights”: the right patient, the right drug, the right dose, the right route, and the right time.

Why is route of administration important?

The way medicine gets into your body matters. The term “route of administration” describes how you take your medicine. The route of administration changes how effective your medicine will be. Learn more about route of administration to understand why your doctor prescribed a self-injected medication.

Is intramuscular injection faster than intravenous?

IV drug administration achieves high plasma concentrations rapidly in plasma and tissues. Muscles are very vascular structures, and IM absorption occurs by drug diffusion from interstitial fluid and capillary membranes into plasma, and so onset of action is longer than IV injection.

What is the characteristics of oral route?

We find that, with respect to other routes of administration, oral drugs tend to be lighter and have fewer H-bond donors, acceptors, and rotatable bonds than drugs with other routes of administration. These differences are particularly pronounced when comparing the mean values for oral vs injectable drugs.

When administering oral medication What should you do?

Before giving the medication, ask the patient to take a small sip of water to ensure they are able to swallow without difficulty. Now, open any packaged medications, place them in a medicine cup, and give them to the patient according to his or her preferences and abilities.

What are the oral drugs?

The drugs used for viral infection are Acyclovir (Zovirax), famciclovir (Famvir), and valacyclovir (Valtrex) are effective against herpesvirus, including herpes zoster and herpes genitalis. Drugs used for treatment for viral fever are Acetaminophen(Tylenolothers)ibuprofen (Advil,motrin IB others).

How do you administer a drug?

Methods to Administer Drugs

1. Intravenous (IV) (into a vein)
2. Oral (by mouth)
3. Intramuscular (IM) injection (into a muscle)
4. Subcutaneous (SC) injection (under the skin)
5. Intrathecal Therapy (within the spinal canal)

What is the proper way to take medicine?

5 rules to follow

1. Take the prescribed dose at the same time each day (use a memory aid such as meals, bedtime, charts, or pill boxes).
2. Don't skip doses or take half doses to save money.
3. Take medicine until it's finished or until your doctor says it's okay to stop.
4. Don't take medicines prescribed for another person.

Are topical antibiotics better than oral?

If a skin infection needs an antibiotic, then an oral antibiotic should be considered rather than a topical antibiotic. There is increasing bacterial resistance to fusidic acid and so we are losing the use of a valuable oral antibiotic.

What are the advantages of IV drug administration?

IV therapy allows a higher concentration of nutrients or medication into the body — and that means your body gets what it needs faster and more effectively without further damage to your GI system.

Do topical creams enter the bloodstream?

When applied, the medicines that come in creams, ointments, gels, sprays, lotions and patches will enter your body by penetrating through the skin and entering the bloodstream. Both women had a fatal reaction to the gel because too much medicine entered their bodies through the skin.

What are the advantages of parenteral drug administration?

Advantages

• Can be used for drugs that are poorly absorbed, inactive or ineffective if given orally.
• The IV route provides immediate onset of action.
• The intramuscular and subcutaneous routes can be used to achieve slow or delayed onset of action.
• Patient concordance problems can be avoided.

How many grams of cream do I need to cover my body?

It takes 20–30 g of cream or ointment to cover an adult's total body once.

Which are examples of topical medications?

Topical medications are ointments, creams, and solutions that are applied to your skin. Topical medications used for psoriasis include anthralin, coal tar, corticosteroids, retinoids, and vitamin D.

What is the difference between buccal and sublingual absorption?

Sublingual administration involves placing a drug under your tongue to dissolve and absorb into your blood through the tissue there. Buccal administration involves placing a drug between your gums and cheek, where it also dissolves and is absorbed into your blood.

What is the purpose of topical medication?

Applying medication to the skin or mucous membranes allows it to enter the body from there. Medication applied in this way is known as topical medication. It can also be used to treat pain or other problems in specific parts of the body. Topical medication can also be used to nourish the skin and protect it from harm.

When applying for topical applications What should staff wear?

Staff should wear disposable gloves when administering creams, ointments or emollients. Corticosteroid creams and ointment need to be applied thinly – this minimises the amount absorbed into the body through the skin. When applying a moisturising cream or ointment (emollient) this can be applied liberally.