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Nervous System Drugs
Question | Answer |
---|---|
What are Adrenergics? | Class of drugs that mimic the action of the sympathetic nervous system, act like epinephrine & norepinephrine, prepare body for flight or fight |
Epinephrine | Adrenalin |
Norepinephrine | Levophed, IV drip only |
Adrenergics drug actions | Cause bronchodilation & vasoconstriction which RAISE heart rate and BP |
Adrenergics indications(epinephrine treats) | Severe asthma attack, anaphylaxis, cardiac arrest |
Adrenergics indications (norepinephrine treats) | Severe hypotension |
Adrenergics interactions | Don't give with MAO inhibitors, avoid caffeine |
Adrenergics nursing implications | Calculate drug doses carefully, monitor breathing (HR & BP closely/ q 15 mins on levophed), prevent levophed infiltration |
What are Adrenergic Blockers? | Class of drugs that block either alpha or beta receptors on Adrenergic nerves which inhibits epinephrine & norepinephrine |