Pharmacology Flashcards
What is pharmacokinetics ?
Studies the Effect of drug on the body
Pharmacodynamics
Studies effect of biological system on the drug
Skin ointment is an example of what route of administration?
Topical
Aerosols for asthmatic patients is by which route of administration?
Topical
What is the highest advantage of using topical drugs?
Topical drugs are applied where they are needed and high concentration reaches targets tissue without being absorbed anywhere else
Which is the least predictable route of administration?
Enteral
Difference between enteral and parental drugs?
Enteral drugs reaches targets tissue via gut
Parenteral drugs reaches target tissue avoiding the gut
Types of parenteral administration
Subcutaneous injections
Intradermal injections
Intramuscular injections
Intravenous injections
Intrathecal injections
Which parenteral route has the most immediate drug effect?
Intravenous
What is the route of administration in intrathecal ?
Meninges space
Nitroglycerin for angina pectoris is administrates through which route ?
Sublingual
Which is the major site for drug metabolism?
Liver
What is adverse effect of a drug ?
An unexpected medical problem that happens during a treatment with a drug or other therapy.
What is a receptor?
The target substance that the drug interacts with when it enters the body to produce its effects
What is additive action ?
Combination of two similar drugs is equal to the sum of the effects of each drug.
What is idiosyncrasy?
Unexpected ill effect that may appear in the patient following drug administration