adrenergic review Flashcards
Adrenergics- Heart Rate
- increased chron, ino, dromo
- Vasoconstriction peripherally (blood goes to heart and brain)
- increased blood coagulation
Adrenergics- Bronchus
Bronchodilator
Adrenergics- Pupils
Dilate (mydriasis)
Adrenergics- GI
Decreased Activity (blood is shunted away)
Adrenergics- Blood Sugar
- Increased BS (glycogenolysis - breakdown of glycogen to glucose and gluconeogenesis)
- Increased fatty acids (for energy)
Adrenergics- Sweat
Increased (apocrine)
Adrenergics- UA
~
Adrenergics- CNS/feelings
Tension, Anxiety
Adrenergics- Uses
- Hypotension
- Shock
- Cardiac Arrest
- Asthma
- WIRED
Adrenergics- Drugs
- Epinephrine-adrenaline (cat)
- Ephedrine (non cat)
Adrenergic Blockers- Heart Rate
- Decreased (chron, ino, dromo)
- peripheral vasodilatation (decrease BP)
- decreased cardiac output
Adrenergic Blockers-Bronchus
Bronchoconstriction
Adrenergic Blockers- Pupils
Constrict (miosis)
Adrenergic Blockers- GI
Increased Motility
Adrenergic Blockers- Blood Sugar
Decreased BS; less effective metabolism of glucose
Adrenergic Blockers- Sweat
~
Adrenergic Blockers-UA
Decreased UA ret–>increased flow
Adrenergic Blockers-CNS/feeling
Depression, weakness, lethargy
Adrenergic Blockers- Uses
Hypertension Angina Arrhythmias MI BPH Raynauds, Frostbite -Relaxed, resotrative (suppresses the pathological stimulus)
Adrenergic Blockers- Drugs
Beta- Propranolol (inderal)
Alpha- Prazosin (minipress)