midterm pharm Flashcards
what do anasthetics do
reversibly depress neuronal function, producing loss of ability to perceive pain
what are the two types of anasthetics?
general and local
how can general anasthetics be administered
inhalation or intravenously
what do general anasthetics do
central nervous system depressants,
resulting in
muscle relaxation and loss of consciousness
used in major
surgical procedures
what do local anasthetics do
Local anesthetics block nerve conduction from an area of the body to the
CNS
what can result from overuse of topical anasthetics
excessive absorption of the drug
arrhythmia, seizures, breathing issues
what is one local anasthetic
xylocaine
aka lidocaine
what is xylocaine used for
inhibits initiation and conduction of neural impulses
what are some adverse effects of xylocaine
flushing, itching @ application/injection site
bruising, bleeding, pain, burning or swelling at application site
name 2 general anesthetics
pentothal, diprivan
what is pentothal
thiopental sodium
slows CNS activity, causes relaxation
what are adverse effects of pentothal
bronchospasm, drowsiness, brachycardia
what is diprivan
propofol
slows CNS, relaxes, sedates
what is diprivan used for
stopping seizures, reducing dislocation
what is the trade name of lidocaine
xylocaine
what is the trade name of thiopental sodium
pentothal
what s the trade name of propofol
diprivan
what are analgesics
drugs that relieve pain
what are the 2 divisions of analgesics
non-opiods (nonnarcotics)
opioids (narcotics)
what are non-opiod analgesics used for
the treatment of mild to moderate pain
do not cause physiological dependancy
name 4 non opiod analgesics
Motrin/Advil
Aspirin
Tylenol
Aleve
what is Motrin/advil
ibuprofen
treat pain, usually related to muscle or neurological condition
what are adverse effects of Motrin/advil
gastric distress
renal failure
prolonged bleed time
what is aspirin
acetylsalicylic acid
treat mild pain/fever, arthritis & inflammation, prevent thrombosis