General
Before prescribing medication to suppress or modify cough, it is important to ascertain that the underlying cause of cough is identified, that modification of cough does not increase the risk of clinical or physiological complications, and that appropriate therapy for the primary disease is provided.
Special Risk Patients
Hydrocodone bitartrate and homatropine methylbromide should be given with caution to certain patients such as the elderly or debilitated, and those with severe impairment of hepatic or renal functions, hypothyroidism, Addison's disease, prostatic hypertrophy or urethral stricture, asthma, and narrow-angle glaucoma.
Information for Patients
Inform patients and caregivers that potentially fatal additive effects may occur if hydrocodone bitartrate and homatropine methylbromide is used with benzodiazepines or other CNS depressants, including alcohol. Because of this risk, patients should avoid concomitant use of hydrocodone bitartrate and homatropine methylbromide with benzodiazepines or other CNS depressants, including alcohol (see WARNINGS, PRECAUTIONS – Drug Interactions).
Hydrocodone may produce marked drowsiness and impair the mental and/or physical abilities required for the performance of potentially hazardous tasks such as driving a car or operating machinery. The patient using hydrocodone bitartrate and homatropine methylbromide should be cautioned accordingly.
Patients should be advised to measure hydrocodone bitartrate and homatropine methylbromide oral solution with an accurate measuring device. A household teaspoon is not an accurate measuring device and could lead to overdosage, especially when a half a teaspoon is measured. A pharmacist can recommend an appropriate measuring device and can provide instructions for measuring the correct dose. Keep out of the reach of children.
Drug Interactions
The use of benzodiazepines, opioids, antihistamines, antipsychotics, anti-anxiety agents or other CNS depressants (including alcohol) concomitantly with hydrocodone bitartrate and homatropine methylbromide may cause an additive CNS depressant effect, profound sedation, respiratory depression, coma, and death and should be avoided (see WARNINGS).
The use of MAO inhibitors or tricyclic antidepressants with hydrocodone preparations may increase the effect of either the antidepressant or hydrocodone.
Carcinogenesis, Mutagenesis, Impairment of Fertility
Studies of hydrocodone bitartrate and homatropine methylbromide in animals to evaluate the carcinogenic and mutagenic potential and the effect on fertility have not been conducted.
Pregnancy
Teratogenic Effects: Pregnancy Category C
Animal reproduction studies have not been conducted with hydrocodone bitartrate and homatropine methylbromide. It is also not known whether hydrocodone bitartrate and homatropine methylbromide can cause fetal harm when administered to a pregnant woman or can affect reproduction capacity. Hydrocodone bitartrate and homatropine methylbromide should be given to a pregnant woman only if clearly needed.
Nonteratogenic Effects
Babies born to mothers who have been taking opioids regularly prior to delivery will be physically dependent. The withdrawal signs include irritability and excessive crying, tremors, hyperactive reflexes, increased respiratory rate, increased stools, sneezing, yawning, vomiting and fever. The intensity of the syndrome does not always correlate with the duration of maternal opioid use or dose.
Labor and Delivery
As with all opioids, administration of hydrocodone bitartrate and homatropine methylbromide to the mother shortly before delivery may result in some degree of respiratory depression in the newborn, especially if higher doses are used.
Nursing Mothers
It is not known whether this drug is excreted in human milk. Because many drugs are excreted in human milk and because of the potential for serious adverse reactions in nursing infants from hydrocodone bitartrate and homatropine methylbromide, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother.
Pediatric Use
Safety and effectiveness of hydrocodone bitartrate and homatropine methylbromide in pediatric patients under six have not been established. The use of hydrocodone bitartrate and homatropine methylbromide in children less than 6 years of age has been associated with cases of fatal respiratory depression (see
ADVERSE REACTIONS – Respiratory Depression). Hydrocodone bitartrate and homatropine methylbromide should be used with caution in pediatric patients 6 years of age and older (see
WARNINGS – Pediatric Use).