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Look
Up > Drugs > Hydrocodone,
Pseudoephedrine, and
Guaifenesin |
Hydrocodone,
Pseudoephedrine, and Guaifenesin |
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Pronunciation |
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(hye
droe KOE done, soo doe e FED rin
& gwye FEN e sin) |
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U.S. Brand
Names |
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Cophene XP®; Detussin®
Expectorant; SRC® Expectorant; Tussafin®
Expectorant |
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Generic
Available |
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Yes |
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Synonyms |
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Guaifenesin, Hydrocodone, and Pseudoephedrine; Pseudoephedrine, Hydrocodone, and
Guaifenesin |
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Pharmacological Index |
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Antitussive/Decongestant/Expectorant |
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Use |
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Symptomatic relief of irritating, nonproductive cough associated with
respiratory conditions such as bronchitis, bronchial asthma, tracheobronchitis,
and the common cold |
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Restrictions |
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C-III |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Hypersensitivity to any ingredient or component; severe hypertension; severe
coronary artery disease; concurrent use with MAO inhibitors |
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Warnings/Precautions |
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May be habit-forming. Prescribe and administer the same degree of caution as
all oral medications containing narcotics. Use caution in patients with
hypertension, diabetes, ischemic heart disease, hyperthyroidism, increased
intraocular pressure, prostatic hypertrophy. Patients with severe respiratory
impairment or patients with impaired respiratory drive. |
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Adverse
Reactions |
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Incidence unknown:
Central nervous system: Drowsiness, fear, anxiety, tenseness, restlessness,
pallor, insomnia, hallucinations, CNS depression
Gastrointestinal: GI upset, nausea, constipation with prolonged use
Genitourinary: Dysuria
Hepatic: Slight elevation in serum transaminase levels
Neuromuscular & skeletal: Weakness, tremor
Respiratory: Respiratory difficulty
Patients hyper-reactive to pseudoephedrine may display ephedrine-like
reactions such as tachycardia, palpitations, headache, dizziness, or nausea;
patient idiosyncrasy to adrenergic agents may be manifested by insomnia,
dizziness, weakness, tremor, or arrhythmias. |
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Overdosage/Toxicology |
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Overdosage in the elderly may cause hallucinations, convulsions, CNS
depression, or death. Naloxone, 2 mg I.V. with repeat administration as
necessary up to a total of 10 mg, can also be used to reverse toxic effects of
the opiate. |
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Pharmacodynamics/Kinetics |
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Duration: Hydrocodone: 4-6 hours |
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Usual Dosage |
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Adults: Oral: 5 mL every 4-6 hours |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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Use with caution since pseudoephedrine is a sympathomimetic amine which could
interact with epinephrine to cause a pressor response |
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Dental Health:
Effects on Dental Treatment |
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Guaifenesin: No effects or complications reported
Pseudoephedrine: Up to 10% of patients could experience tachycardia,
palpitations, and dry mouth; use vasoconstrictor with caution
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Patient
Information |
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Take only as prescribed; do not exceed prescribed dose or frequency. May be
habit-forming. Maintain adequate hydration (2-3 L/day of fluids unless
instructed to restrict fluid intake). Avoid use of other depressants, alcohol,
or sleep-inducing medications, or tranquilizers or pain medications unless
approved by prescriber. You may experience orthostatic hypotension (change
position slowly when rising from sitting or lying or climbing stairs);
drowsiness, impaired coordination, or blurred vision (use caution when driving
or engaging in tasks requiring alertness until response to drug is known);
nausea or vomiting (frequent small meals, frequent mouth care, chewing gum, or
sucking hard candy may help); constipation (increased exercise, fluids, or
dietary fruit and fiber may help). Report persistent CNS changes (dizziness,
sedation, tremor, or agitation), difficulty breathing, persistent abdominal
cramping, visual changes, or lack of improvement or worsening or condition.
Pregnancy/breast-feeding precautions: Inform prescriber if you are or intend
to be pregnant. Do not breast-feed. |
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Dosage Forms |
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Liquid: Hydrocodone bitartrate 2.5 mg, pseudoephedrine hydrochloride 15 mg,
and guaifenesin 100 mg per 5 mL (25 mL, 473 mL)
Liquid: Hydrocodone bitartrate 5 mg, pseudoephedrine hydrochloride 60 mg, and
guaifenesin 200 mg per 5 mL with alcohol 12.5% (480 mL)
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