Ratio 1st Shifting Even Flashcards
5HT1 antagonist used for anxiety/depression VERSUS acute migraine/cluster headache
anxiety/depression:
Buspirone
acute migraine/cluster headache:
Sumatriptan
DOC for cluster headache
Sumatriptan
…a 5HT1 antagonist
5HT2 antagonist used for:
- pheochromocytoma
- carcinoid syndrome
- serotonin syndrome
- cold urticaria
- hypertension/vasopasm
- phenoxybenzamine
- cyproheptadine
- cyproheptadine
- cyproheptadine
- ketanserin
5HT4 agonist/partial agonist used for:
- GERD
- IBD with constipation
- Cisapride
2. Tegaserod
examples of vasoactive peptide with vasoconstrictor effect
AVENU:
angiotensin 2
vasopressin
endothelin
neuropeptide Y
uropeptides
MOA of edrophonium
acetylcholinesterase inhibitor leading to increased acetycholine…
used as tx for myasthenia gravis
muscarinic agonist used for glaucoma
pilocarpine
cholinesterase inhibitor used for Alzheimer’s dsx
Donepezil
example of a nonselective beta blocker that can cause bronchospasm
Propanolol
selective beta2 agonist causing relaxation of bronchiolar smooth muscle used as a bronchodilator in asthma and tocolytic in premature labor
terbutaline
selective alpha1 agonist also used as decongestant in rhinitis and colds
phelyephrine
completely blocks alpha1 receptor used in the managment of malignant hypertension during operatioons for pheochromocytoma
phentolamine
a competitive pharmacologic antagonist at all M receptors (nonselective) used to treat organophosphate toxicity
Atropine
specific effects of parasympathetic drugs that leads to miosis
contraction of circular muscle of iris
and relaxation of radial muscle of iris
what receptors are being stimulated leading to miosis
M3 receptors