Week 4 Drugs Flashcards
(32 cards)
Activated Charcoal
Actidose
Pharmacology and Actions
Activated charcoal is a specially prepared charcoal that when given soon after ingestion of a toxin will absorb and bind organic toxins from the GI tract
Activated Charcoal
Actidose
Class
Adsorbents
Activated Charcoal
Actidose
Indications
Acute ingested poisoning
Activated Charcoal
Actidose
Contraindications
- uncontrolled airway
- ingestion of cyanide, mineral acids, caustic alkalis, organic solvents, iron, ethanol or methanol
Activated Charcoal
Actidose
Precautions and Side Effects
- vomiting
- abdominal cramping
- abdominal bloating
- constipation
Activated Charcoal
Actidose
Dosage
1 g/kg mixed with 6-8 ounces water PO or NG tube
Pediatric: same as adult dosing
Diphenhydramine
Benadryl
Class
Antihistamine
Diphenhydramine
Benadryl
Pharmacology and Actions
- Diphenhydramine blocks histamine release, thereby reducing bronchoconstriction, vasodilation and edema.
- It stops central cholinergic activity
- prolongs the action of dopamine by inhibiting its reap take and storage.
Diphenhydramine
Benadryl
Indications
Anaphylaxis,
allergic reactions
dystonic reactions
Diphenhydramine
Benadryl
Contraindications
Asthma
other lower respiratory diseases
Diphenhydramine
Benadryl
Precautions and Side Effects
- drowsiness
- tachycardia
- dizziness
- hypertension/hypotension
Diphenhydramine
Benadryl
Dosage
- Adult: 25-50 mg IV/IM/PO
- Pedi (6-12 years old): 12.5-25 mg IV/IM/PO
- Pedi (under 6 years old): 2-5 mg/kg IV/IM not to exceed 25 mg
Digoxin
Lanoxin
Class
Cardiac Glycoside
Digoxin
Lanoxin
Pharmacology and Actions
- Digoxin is a rapidly acting cardiac glycoside used in the treatment of CHF and rapid atrial dysrhythmias.
- increases the force and velocity of myocardial contraction and cardiac output.
- decreases conduction through the AV node thus decreasing heart rate.
Digoxin
Lanoxin
Indications
Increase cardiac output in CHF
stabilize supra ventricular tachy dysrhythmias
Digoxin
Lanoxin
Contraindications
- ventricular fibrillation
- ventricular tachycardia except due to CHF
Digoxin
Lanoxin
Precautions and side effects
- Hypotension
- AV block
- Drowsiness
Digoxin
Lanoxin
Dosage
- Adult: 0.25 to 0.5 mg slow IVP
- Pedi: 10 to 50 mcg/kg slow IVP
Furosemide
Lasix
Class
Non-potassium sparing loop diuretic
Furosemide
Lasix
Pharmacology and Actions
- rapid acting potent diuretic
- anti-hypertensive that inhibits sodium reabsorption by the kidney.
- vasodilating reduce venous return and cardiac workload.
Furosemide
Lasix
Indications
- Congestive heart failure
- Pulmonary edema
Furosemide
Lasix
Contraindications
- Hypersensitivity to sulfonamides
- Hepatic coma
- Pregnancy (except in life threatening emergencies)
Furosemide
Lasix
Precautions and Side Effects
- Postural hypotension
- Dizziness
- Hypovolemia
- Circulatory collapse
Furosemide
Lasix
Dosage
40-120 mg slow IV
Pediatric: 1 mg/kg slow IV push