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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 |