Drug Cards (LO3) Flashcards
Acetaminophen
- Generic name
- Trade name
- Classification
Generic name:
-Acetaminophen
Trade name:
-Tylenol®
Classification
-Analgesic, antipyretic
Acetaminophen
-Mechanism of action
MOA
-Antipyretic action by acting on heat regulating centers in the hypothalamus causing increased heat loss through vasodilation and sweating
-Analgesic action by inhibiting prostaglandin synthesis in the central nervous system
Acetaminophen
- Indications
- Contraindications
Indications
- Pyrexic child
- Severe sepsis
- septic shock
Contraindications
- hypersensitivity
- Acetaminophen-induced liver disease
Acetaminophen
- precautions
- side effects
Precautions
- hepatotoxicity
- medications that induce hepatic enzymes
- All acetaminophen containing products taken by patient need to be accounted for during 24-hour period including cough and cold remedies, analgesic or arthritis formulations and antipyretics
Side Effects
- Nausea / vomiting
- Cramping: overdoses in children
Acetaminophen
- route
- dose
- pharmacokinetics
Route
-PO/PR
Dose
- A: 325–650 mg p 4–6 hours, DNE 4000 mg/24 hrs
- P: 10–15 mg/kg p 4–6 hours, DNE 5 doses in 24 hours
Pharmacokinetics
- Onset: 48 minutes
- Peak effects: 48 minutes
- Duration: 4–6 hours
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Acetaminophen
-how supplied
How Supplied -Oral Immediate release tablet (325 mg, 500 mg), caplet (325 mg, 500 mg), extended release caplet (650 mg), gel cap (500 mg), chewable tablet (80 mg, 160 mg), rapidly-dissolving tablet (80 mg, 160 mg), suspension (80 mg/mL, 32 mg/mL) - Rectal – Suppository (120 mg, 160 mg, 325 mg, 650 mg)
Activated Charcoal
- Generic name
- Trade name
- Classification
Generic:
-Activated charcoal
Trade names:
- Liqui-Char®, Actidose®, Charcodote®
Classification
-Antidote
Activated Charcoal
-Mechanism of action
Mechanism of Action
-Binds and adsorbs ingested toxins from the gastrointestinal tract
Activated Charcoal
- Indications
- Contraindications
Indications
-Oral poisoning or overdose
Contraindications
- Caustic or corrosive substances
- petroleum distillates
Activated Charcoal
- precautions
- side effects
Precautions
- decreased LOC.
- If ipecac has been administered, wait 10 minutes.
Side Effects
- Nausea, vomiting
- Constipation, cramping, bloating
Activated Charcoal
- route
- dose
- pharmacokinetics
Route
-PO
Dose
- 1 g/kg
- In massive overdoses, may consider 2 g/kg for adults
- *Requires Online Medical Control
Pharmacokinetics
- Onset: Immediate
- Peak effects: Varies
- Duration: Varies based on gastrointestinal function, will act until excreted
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Activated Charcoal
-how supplied
- Premixed with water or sorbitol
- 25 g / 125 mL bottle (200 mg/mL)
- 50 g / 250 mL bottle (200 mg/mL)
Amyl Nitrate
- trade name
- classification
Trade name:
-Amyl Nitrate®
Classification
- Vasodilator
- Antidote
Amyl Nitrate
-Mechanism of Action
-Binds with hemoglobin to help biodegrade cyanide
Amyl Nitrate
- indications
- contraindications
Indications
-Acute cyanide poisoning with impaired LOC
Contraindications
-no concrete proof of cyanide poisoning
Amyl Nitrate
- precautions
- side effects
Precautions
-Flammable
Side Effects
-Drowsiness
Amyl Nitrate
- route
- dose
- pharmacokinetics
Route
-Inhalation
Dose
- 0.2–0.3 mL inhaled for 15–30 sec with breaks for 15–30 sec.
- New ampoule every 3 min until arrival at emergency department
Pharmacokinetics
- Onset: Immediate
- Peak effects: 3-5 minutes
- Duration: 20 minutes
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Amyl Nitrate
-how supplied
0.2 mL or 0.3 mL glass ampoule
Amyl Nitrate
-Special Considerations
Only services that respond to industries where cyanide exposure can occur will stock drug.
Retraining and certification is required by a physician every 2 years.
Acetylsalicylic Acid (ASA)
- generic names
- trade name
- classification
Generic name:
-Acetylsalicylic Acid (ASA)
Trade name:
-Aspirin®
Classification
- Platelet inhibitor
- anti-inflammatory
Acetylsalicylic Acid (ASA) - mechanism of action
Reduces production of thromboxane which mediates platelet aggregation.
Acetylsalicylic Acid (ASA)
- indications
- contraindications
Indications
-Chest pain, cardiac in origin
Contraindications
- Hypersensitivity to ASA or other NSAIDs
- active peptic ulcers
Acetylsalicylic Acid (ASA)
- precautions
- side effects
Precautions
-Asthma patient
Side Effects
- Heartburn,
- nausea/vomiting,
- wheezing,
- prolonged bleeding
Acetylsalicylic Acid (ASA)
- route
- dose
- pharmacokinetics
Route
-PO, chewed
Dose
-160–325 mg
Pharmacokinetics
- Onset: Within 20 min
- Peak effects: Varies
- Duration: 2–3 hours
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Acetylsalicylic Acid (ASA) -how supplied
81 mg and 325 mg tablets
Acetylsalicylic Acid (ASA) -special considerations
Administer regardless whether patient has taken their daily ASA dose
Glucose
- trade name
- classification
Trade name:
- Dextrose 50% (D50W),
- Dextrose 25% (D25W),
- Dextrose 10% (D10W),
- Dextrose 5% (D5W)
Classification
- Carbohydrate,
- Antihypoglycemic agent
Glucose
- mechanism of action
Increases blood sugar levels rapidly
glucose
- indications
- contraindications
Indications
Hypoglycemia
Contraindications
Hyperglycemia
glucose
- precautions
- side effects
Precautions
-Intracranial pressure
– may worsen cerebral edema
Side Effects
- Tissue necrosis
- local venous irritation
glucose
- route
- dose
- pharmacokinetics
Route
-IV
Dose
-Adult: 0.5 g/kg IV/IO max 10 g
(if suspected head injury or stroke, give in 5-10g increments)
-Pediatric: 2 mL/kg D10W IV/IO
Pharmacokinetics
- Onset: Less than 1 min
- Peak effects: Varies
- Duration: Varies
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glucose
-how supplied
-How Supplied
25 g in 50 mL prefilled syringe (D50W)
12.5 g in 25 mL prefilled syringe (D25W)
10 g/100 mL in 50 mL, 100 mL, 250 mL, 500 mL and 1000 mL IV bag (D10W)
5 g/100 mL in 50 mL, 100 mL, 250 mL, 500 mL and 1000 mL IV bag (D5W)
glucose
-special considerations
Always ensure that a blood glucose reading is obtained before administration.
Since tissue necrosis can occur if IV is interstitial, you must aspirate blood to ensure IV is patent prior to medication administration.
Dimenhydrinate
- generic name
- trade name
- classification
Generic name:
-Dimenhydrinate
Trade name:
-Gravol®, Dramamine®
Classification
-Antiemetic (med for N/V)
Dimenhydrinate
-mechanism of action
Not precisely known, but evidence is that it acts to depress hyperstimulated labyrinthine functions or associated neural pathways.
It is also thought to inhibit cholinergic stimulation in the vestibular and associated neural pathways.
Dimenhydrinate
- indications
- contraindications
Indications
-Relief of nausea and vomiting
Contraindications
-Hypersensitivity to dimenhydrinate or tartrazine.
Dimenhydrinate
-interactions
-Narcotics, sedatives or hypnotics, and alcohol – potentiates CNS depression
Dimenhydrinate
-side effects
Drowsiness, dizziness, blurred vision
Dry mouth, dry nose and bronchi
Tinnitus
Dimenhydrinate
- route
- dose
Route
-IM, IV
Dose
IV
-Adult: 50 mg over 2 minutes.
-Peds: 1 mg/kg over 2 minutes, not to exceed 50 mg.
- IM: Concentration 50 mg/1mL
- Over 12 yrs: 50 mg q4 hrs.
- 8–12 yrs: 25–50 mg q8 hrs.
- 6–8 yrs: 12.5–25 mg q8 hrs.
Dimenhydrinate
-pharmacokinetics
Excreted in urine, crosses placenta
Onset: Immediate (IV), 20–30 minutes (IM)
Peak effects: Varies
Duration: 3–6 hours
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Dimenhydrinate
- how supplied
50 mg/mL
Dimenhydrinate
-special considerations
-Should be used cautiously ) in patients with: glaucoma, (COPD), asthma, prostatic hypertrophy, are intoxicated, decreased (LOC).
patients with a head injury as it may result in a decreased level of consciousness.
C-spine immobilized on a back board, emesis may result in aspiration and obstruction of the airway.
Epinephrine 1 mg/mL
- generic name
- trade name
- classification
Generic Name:
-Epinephrine
Trade name:
-Adrenaline
Classification
-Sympathomimetic
Epinephrine 1 mg/mL
-mechanism of action
Mechanism of action: Alpha and beta agonist
- Alpha-1: Systemic vasoconstriction
- Beta-1: Positive inotropic, chronotropic, and dromotropic effects
- Beta-2: Bronchial smooth muscle relaxation
Epinephrine 1 mg/mL
- indications
- contraindications
Indications
-Anaphylaxis, status asthmaticus, and croup
Contraindications
-Hypersensitivity
Epinephrine 1 mg/mL
- precautions
- side effects
Precautions
-Patients with cardiac history, pregnancy
Side Effects
-Tachycardia, palpitations, arrhythmias
Headache, anxiety, nausea/ vomiting
Epinephrine 1 mg/mL
-route
-
IM, SQ, Nebulized
Epinephrine 1 mg/mL
-dose adult anaphylaxis
Anaphylaxis:
-Mild / Moderate: 0.3 mg IM (of a 1 mg/mL concentration) q 5 minutes prn to a total maximum of 0.9 mg
-Severe: 0.5 mg IM (of a 1 mg/mL concentration) q 5 minutes prn to a total maximum of 1.5 mg
Epinephrine 1 mg/mL
-dose adult status asthmaticus
0.3 – 0.5 mg SC/IM (of 1 mg/mL concentration) q 5 – 10 minutes prn to a total of 1 mg
Epinephrine 1 mg/mL
- dose Peds anaphylaxis
Anaphylaxis
-Mild / Moderate: 0.01 mg/kg (0.01 mL/kg of a 1 mg/mL concentration) IM to a single maximum dose of 0.3 mg q 5 minutes prn to a total maximum of 0.9 mg
-Severe: 0.01 mg/kg (0.01 mL/kg of a 1 mg/mL concentration) IM to a single maximum dose of 0.5 mg q 5 minutes prn to a total maximum of 1.5 mg
Epinephrine 1 mg/mL
- dose Peds status asthmaticus
0.01 mg/kg IM single minimum dose of 0.1 mg to a single maximum dose of 0.3 mg (of a 1 mg/mL concentration) q 5 minutes prn to a total maximum of 0.03 mg/kg