NV Flashcards
What’s nonpbarmacologic Supplement taken ?
Ginger 500-1000mh divided to 3 - 4 doses
What’s the symptoms for nausea and vomiting?
Diaphoresis - disinterest in surroundings - pallor- faintness - salivation
What’s the signs for nausea and vomiting ?
Malnourishment - weight loss - dehydration
What’s the chemoreceptors trigger zone ?
Sertoinin type3 5-HT3 - Neurokinin-1(NL1) - dopamine (D2 )
Vestibular system stimulated by
Motion sickness
Vestibularsystem rich in ?
Histamine + muscarinic chlonergic recepters
What’s the difference btw simple and complex nausea and vomiting ?
Simple : does not detrimentally affect hydrate status, electrolyte balance, or weight
Complex :
electrolyte imbalance + dehydration, weight loss may occur
What’s considered when choose medication for pregnancy?
Teratogenic effect
Low serum chloride and elevated serum bicarbonate indicate for what?
Metabolic alkalosis
True or false
Second generation effective in NV.
False ineffetive
First generation is effective
Mention first generation antihistamine
Diphenhydramine - dimenhydrinate - meclizine
Side effect of first generation Antihistamine
Drowsiness - blurred vision
Side effect of anticholinergic
Sedation, visual disturbances, dry mouth, dizziness
True or false
Can domperidone affect QT prolongation?
True
What’s Side effect shared by metaclopramide and domperidone ?
Hyperprolactinemia + galactrorrhea + gynecomastia
True or false
Metaclopramide has minimally cross BBB
False
Domperidone has minimally cross BBB
Metaclopramide From which class of dopamine antagonist
Prokinetic
Side effects of phenothiazine group ?
Sedative - orthostatic hypotention - EPS ( in chronic use )
Which medication have risk of QT interval prolongation?
Haloperidol + domleridone + droperidol + sertonin antagonist ( ondasetron - dolasetron)
Which class of medication can increase risk of peptic ulcer
Corticosteroids
Which trimester of pregnancy should avoid NV medications ?
First trimester
What’s SE of corticostroids in short term?
GI upset + anxiety + insomnia + hyperglycemia
True or false
Palonsetron it very effective in delay CINV
True
True or false
Can use Aprepitant alone
False
Use in combination with serotonin and corticostroid