Nnnnnnroutes of drug administration advantages and disadvantages pdf

Question what could be some of the advantages and disadvantages that young people might perceive for each of these three methods of administration. Despite problems with low lung deposition with all of the early devices, evidence accumulated that supported the advantages of the inhalation route over other drug. It may be in the form of tablets, capsules, syrup, emulsions. It is the most common and acceptable route for drug administration. A scheme of the different sites for parenteral drug administration is presented in figure 6. Unfortunately, if a hospital staff member programs the wrong dose of drug and an overdose is given, a patient can have difficulty breathing. Aerosols localtopical route of drug administration in this route the drug.

In this administration the drug is administered in the gaseous form. Transdermal and topical drug administration in the. The three main parenteral routes of drug administration are iv, im, and sc, and in all cases administration is usually via a hollow needle. This presentation describes various routes of drug administration. After surgery, many patients are given morphine drips intravenously to help reduce pain. Veins relatively insensitive to irritation by irritant drugs at higher concentration in dosage forms. Low risk of systemic adverse events and drug interactions. We will discuss all routes of administration of drugs in our upcoming videos, so stay tuned by. Transdermal and topical routes offer some advantages over systemic analgesic administration. Advantages and disadvantages of pharmaceutical suspension. Oral route advantages safer cheaper painless convenient for repeated and prolonged use.

This method also provides the most difficult pathway for the drug to reach the targeted area. Bliss gvs pharma limited uncategorized advantages and disadvantages of suppositoriespessaries or rectalvaginal route of drug administration does not cause nausea and vomiting due to gastric irritation in case of oral therapy. The path taken by the drug to get into the body is known as the route of drug administration. Pdf common routes of drug administration monica may. Complan had claimed in its ad that it can add two inches to childrens height. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Transdermal drug delivery system tdds is one of the systems lying under the category of controlled drug delivery, in which the aim is to deliver the drug through the skin in a predetermined and. Disadvantages of injections include potential pain or discomfort for the patient and. Alternative routes of drug administrationadvantages and. You will get here advantages and disadvantages of routes of drug administration.

Use of inhaled epinephrine for relief of asthma was reported as early as 1929, in england. Drug administration drugs merck manuals consumer version. Vitamins a, c, d, e, thiamine, niacin, riboflavin, pyridoxine, folic acid, calcium carbonate, zinc. These advantages include safety, good patient compliance, ease of ingestion, pain avoidance, and versatility to accommodate various types of drugs sastry et al. As compared to other dosage forms, parenteral administration offers some selective advantages. Some additives improve or maintain the foods nutritive value. The dosage forms of the oral route include tablets, capsules, powders, mixtures, emulsions and gels. Drug administration drugs msd manual consumer version. An early version of a dry powder inhaler dpi was the aerohalor, used to administer penicillin dust to treat respiratory infections. This method makes use of a drip chamber that does not allow the air to come into. Poorly soluble drugs may be given in a larger volume over an extended time period. Administration of drugs through machines may lead to death. All the routes of drug administration need to be understood in terms of their implications for the effectiveness of the drug therapy and the patients experience of drug treatment. Inhalation is a very old method of drug delivery, and in the 20th century it became a mainstay of respiratory care, known as aerosol therapy.

Drug design and development has several stages and takes many years to complete. Researchers gather information about how the drug works, how effectively it works, and its toxic effects. Most drugs are absorbed from small intestine but some are absorbed from stomach and colon. Challenges and recent progress in oral drug delivery systems for.

Intravenous route an overview sciencedirect topics. The main classification is according to the route of administration, or physical form. Our understanding of drug transport across tissues has increased. A route of administration in pharmacology and toxicology is the path by which a drug, fluid. These routes need to be understood in terms of their implications for the effectiveness of the drug therapy and the patients experience. Advantages and disadvantages of thetopical route local therapeutic effects. American academy of pediatrics alternative routes of. These changes have often resulted in improved patient adherence to. What are the advantages and disadvantages of administration. Explain the correct techniques for administration of eye drops, metereddose. Discuss the advantages of a transdermal dosage form. While there are numerous advantages associated with public participation in planning and decisionmaking processes, there are also disadvantages mfe 1999.

Transdermal and topical drug administration in the treatment of pain. Most drugs can be administered by a variety of routes. Explain the major routes of administration and the advantages and disadvantages associated with each route of administration. Drug is delivered immediately upon the completion of a response requirement and since delivery is into a vein, there is a rapid onset of drug effects. Used when the patient is having recurrent vomiting or is unconscious. Advantages and disadvantages of parenteral administration. Analgesics administered topically have a much better profile for adverse effects as they relieve local pain with minimal systemic effects. Routes of drug administration for bns 1st year slideshare. Each route has specific purposes, advantages, and disadvantages. The choice of appropriate route in a given situation depends both on drug as well as patient related factors.

Routes of drug administration play a major role in a medical treatment. There are various routes of administration, each of which has associated advantages and disadvantages. That is the drug acts only at the site of application and not on whole body like in oral route. The mouth route is the most commonly used route of drug administration due to the ease in which the drugs can be taken. What are the advantages and disadvantages of parenteral dosages. Advantages are that the route is reliable and is acceptable for self administration. Sc administrat ion of drugs consists in injecting them under the skin into the adipose layer. Public participation can be timeconsuming and sometimes expensive. If youre facing threats of winding up, or harassment by angry creditors, administration is designed to offer a space where the future of the company can be. What are the advantages and disadvantages of parenteral. What are the advantages and disadvantages of oral route. Previously, we talked about dosage forms and their significance. During the past 20 years, advances in drug formulations and innovative routes of administration have been made. Because the oral route is the most convenient and usually the.

Such immediacy results in rapid acquisition and strong maintenance of behavior. The optimal choice of medication administration route regarding. Advantages and disadvantages of routes of drug administration. There may be some tissue damage at the site of injection. Advantages and disadvantages of suppositoriespessaries or. Routes of drug administration ppt pdf 10 routes of drug. Selecting a right route of drug administration by a physician improves patients health. The development of alternative methods of drug administration has improved the ability of physicians to manage specific problems. Medication administration tara kavanaugh buccal depotprepoarni a st nje i acbt lepen amunr t i cus ar l aonr t i essou s avnenour t i s. We went through the classification of dosage forms generally. Rapid onset of action due to rapid access to circulation. On oral administration, drug action has a slower onset and more prolonged but less potent effect than when drugs are given parenterally. Choose from 500 different sets of drug routes administration advantages disadvantages flashcards on quizlet.

Oral drug administration an overview sciencedirect topics. Routes of administration and dosage forms pharmacology. What are the advantages and disadvantages of topical. Learn drug routes administration advantages disadvantages with free interactive flashcards. Higher concentration of the antibiotic when applied to the. Practitioners recognize the rapid onset, relative reliability, and the general lack of patient discomfort when drugs are administered by the transmucosal and transdermal routes. Advantages of subcutaneous sc or sq drug administration good absorption but slower than im. There are various routes of administration available, each of which has associated advantages and disadvantages. Question what are three of the most popular methods of administering drugs for young people you work with. For many people, taking medication is a regular part of their daily routine, and these medicines are relied upon to treat disease and improve health. Disadvantages are poor absorption in peripheral circulatory. Injectable preparations are usually sterile solutions or suspensions of drug in water. Aerosols localtopical route of drug administration in this route the drug is applied on the skin. This is meant either for cleaning of poisons from stomach or for delivery of nutrition to the body bypassing mouth.

Food and drug administration requires that food manufacturers prove a substances safety before it is permitted to be used in contact with food. We mentioned that dosage form of a medication is the mean by which it reaches its action site. Once a drug that may be useful in treating a disorder is identified, it is studied in laboratory animals. Drug administration refers to how a drug enters the body. Intravenous therapy in healthcare advantages, complications, applications and latest news when substances i. The advantages of topical antibiotics include the following 55, 63. Different routes are oral route, sublingual route, rectal route, parentral routes, subcutaneous, intravenous, intramuscular. Oral route is the most common route of drug administration. There are various routes of administration box 1, each of which has advantages and disadvantages. This time we are going to highlight the renowned oral dosage forms. Oral route many drugs can be administered orally as liquids, capsules, tablets, or chewable tablets.

Comments off on routes of drug administration ppt pdf 10 routes of drug administration. Disadvantages are that the route is not acceptable for self administration, it may be painful, and if any adverse effects occur to a depot formulation, it cannot be removed. A drug given parenterally is one given by a route other than the mouth topical dosage forms are considered separately. For a company in financial difficulty, going into administration represents a great opportunity to turn things around while protected from certain legal actions. Dosage forms are tablet, capsule, syrup, mixture, etc. Rectal certain irritant and unpleasant drugs can be put into rectum suppositories or retention enema for systemic effect. Subcutaenous administration route of administration advantages disadvantages intramuscular. Early data on the drug delivery efficiency of the common aerosol delivery devices mdi, dpi, and nebulizer showed lung deposition of approximately 1015% of the total, nominal dose.