Drugs Flashcards
Zofran - generic name
Ondansetron
Zofran (ondansetron) - Class:
Antiemetic
Zofran (ondansetron) - Action
Blocks serotonin receptors in the vagus nerve terminals and in small intestine that trigger the vomit reflex
Zofran (ondansetron) - Onset and Duration
Onset: IV/IM and ODT up to 30 minutes
Duration: IV/IM and ODT 2 hours
Zofran (ondansetron) - Indications
Abdominal Discomfort - GI/GU (non traumatic) - (S-120)
- for nausea or vomiting
Pain Management, (S-141)
- for nausea or vomiting after morphine administration
Pediatric:
GI/GU (non traumatic), (S-174)
- nausea or vomiting
Zofran (ondansetron) - Dosage
Adults:
4mg IV/IM/ODT
MR x1 in 10”
PEDS:
6mo - 3 years: 2mg ODT/IV
>3 years: 4mg ODT/IV
*if suspected head injury, BHPO
Zofran (ondansetron) - Contraindications
None
Zofran (ondansetron) - Side effects
- GI issues (especially diarrhea)
- headache
Benadryl - generic name:
(Diphenhydramine Hydrochloride)
Benadryl (Diphenhydramine Hydrochloride) - Class:
Antihistamine
Benadryl (Diphenhydramine Hydrochloride - Action:
- Binds with histamine receptors, blocking H1 and H2 receptors
H1 causes bronchoconstriction, airway swelling, and vasodilation
H2 causes secretion of gastric acid - does not prevent release of histamine
Benadryl (Diphenhydramine Hydrochloride - Onset and Duration
Onset: 15-30 minutes
Duration: 6-12 hours
Benadryl (Diphenhydramine Hydrochloride - Indications
- Allergic Reaction/Anaphylaxis, (S-122, S-162)
(Hives/Anaphylaxis Criteria/Angioedema) - Poisoning/OD, (S-134, S-165)
Extrapyramidal reactions
Benadryl (Diphenhydramine Hydrochloride - Dosage/Route
Adults: 50mg slow IV/IM
PEDS: PDC IV/IM
Benadryl (Diphenhydramine Hydrochloride - contraindications
None
Benadryl (Diphenhydramine Hydrochloride - side effects:
- Drowsiness/sedation (excitement in children)
- Dry mouth/ thickened bronchial secretions
- Hypotension
- Palpitations/tachycardia
Epinephrine (Adrenalin, EPI) - Class
Catecholamine: Sympathomimetic (both alpha and beta effects)
Epinephrine (Adrenalin, EPI) - Action:
- On the bronchi: bronchodilation (beta-2)
- On the peripheral vasculature: vasoconstriction (alpha)
- On the heart:
- increased heart rate (beta-1)/chronotropic
- increased contracility/inotropic
- increased AV conduction/dromotropic
- increased automaticity/dromotropic
Epinephrine (Adrenalin, EPI) - Onset and Duration
Onset:
- IV/IO 1-2 minutes - IM/SC 5-10 minutes
Duration:
- IV/IO 5-10 minutes - IM/SC 1-4 hours
Epinephrine (Adrenalin, EPI) - Indications (only)
- Allergic Reaction/Anaphylaxis, (S-122, S-162)
anaphylaxis/angioedema - Respiratory Distress, (S-136, S-167)
Severe respiratory distress or inadequate response to Albuterol/ Atrovent - PEDS: Respiratory distress (S-167)
With stridor at rest - PEDS: Burns (S-170)
with respiratory distress with stridor - Dysrythmias (S-127, S-163)
Cardiac arrest (pulseless patient) - PEDS: Dysrhythmias (S-163)
Unstable bradycardia: after BVM for 30 seconds - PEDS: Newborn deliveries (S-166)
If HR remains <60 after 30 seconds of CPR
Epinephrine (Adrenalin, EPI) - Dosage
Allergic Reaction/Anaphylaxis, (S-122; S-162)
- anaphylaxis/angioedema
Adult= .3mg IM 1:1,000 MR x2 q5”
.1mg IV/IO 1:10,000 BHO; MR x2 q3-5” BHO
PEDS= PDC IM 1:1,000; MR x2 q5”
PDC IV/IO 1:10,000 BHO; MR x2 q3-5” BHO
Epinephrine: Dosage for
PEDS: Newborn deliveries (S-166)
- (if HR remains <60 after 30 seconds of CPR)
PEDS: PDC IV/IO 1:10,000 - MR x2 q3-5” BHO
Epinephrine (adrenaline, EPI): Dosage
for PEDS: Dysrhythmias, (S-163)
- (unstable cradycardia: after BVM for 30 sec):
PEDS: PDC IV/IO 1:10,000 - MR x2 q3-5” BHO
Epinephrine (adrenaline, EPI): Dosage
Dysrhythmias, (S-127; S-163)
- cardiac arrest/pulseless patient
PEDS: Dysrhythmias (S-163)
- unstable bradycardia: after BVM for 30 sec
Adults: 1mg IV/IO 1:10,000 - MR q3-5”
PEDS: PDC IV/IO 1:10,000; MR x2 q3-5”; MR q3-5” BHO