Chapter 1-6 Pharmacology Exam Flashcards
Enteral Medications
absorbed in the systemic circulation through oral, gastric mucosa and small intestines
Examples of Enteral Medications
-sublingual (under the tongue)
-oral
-buccal (cheeks)
-rectal (can be topical)
Parental Medications
Intravenous which is the fastest delivery in circulation
-IM
-SubQ
-Intradermal
What are the forms of drugs?
Solids: powders, tablets, capsules
Liquids: solutions and suspensions
Fastest to slowest absorption of drugs
buccal
suspensions solutions
powders
capsules
tablets
coated tablets
enteric-coated tablets
Where does metabolization of drugs mostly take place?
Liver (hepatic)
others are kidneys, lungs, blood, intestines
Where does excretion of drugs mostly take place?
kidney (renal)
Peak level
highest blood level of a drug
When do you check peak levels of drugs?
30 mins after administering medication
Trough level
lowest blood level of a drug
When do you check trough levels?
before giving the next dose of medication
Therapeutic index
high = wide safety range, no need to check
low = small safety range, check routinely
Palliative therapy
helps relieve pain and symptoms that is caused by a disease
Maintenance therapy
prevents progression of a disease/chronic illness and is given on a daily basis
Empiric therapy
also known as prophylactic
prevents illnesses when conditions have a high likelihood of occurence based on symptoms the pt has
Supplemental therapy
supplies the body with substance that is needed to maintain normal function because the body can’t make it or does not make enough of it
ex: iron deficiency/diabetics
Drug tolerance
decreasing response to a repeated drug
Drug dependence
physiologic or psychologic need for a drug
Physical dependence
physiologic or psychologic need for a drug to avoid physical withdrawal symptoms