Generic name: Propoxyphene napsylate, AcetaminophenBrand names: Darvon Compound-65, Darvon-N, Darvon, Darvocet-N
Darvocet-N and Darvon Compound-65 are mild narcotic analgesics prescribed for the relief of mild to moderate pain, with or without fever.
Darvon-N and Darvon are prescribed for the relief of mild to moderate pain.
You can build up tolerance to, and become dependent on, these drugs if you take them in higher than recommended doses over long periods of time.
Take these drugs exactly as prescribed. Do not increase the amount you take without your doctor's approval. Do not take them for any reason other than those for which they are prescribed. Do not give them to others who may have similar symptoms.
Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking one of these medications.
If these side effects occur, it may help if you lie down after taking the medication.
If you are sensitive to or have ever had an allergic reaction to propoxyphene, any of the other ingredients in these drugs, or other pain relievers of this type, you should not take Darvon Compound-65. Make sure your doctor is aware of any drug reactions you have experienced.
These medicines may cause you to become drowsy or less alert; therefore, you should not drive or operate dangerous machinery or participate in any hazardous activity that requires full mental alertness until you know how the drug affects you.
If you have a kidney or liver disorder, consult your doctor before taking Darvocet-N.
Abnormal liver function may result from taking Darvocet-N. A typical sign includes jaundice (yellowing of the skin or eyes). If you experience this symptom, contact your doctor immediately for proper evaluation and treatment.
Darvon Compound-65 contains aspirin and caffeine. If you have an ulcer or a blood clotting problem, consult your doctor before taking Darvon Compound-65. Aspirin may irritate the stomach lining and could cause bleeding.
Because there is a possible association between aspirin and the severe neurological disorder known as Reye's syndrome, children and teenagers with chickenpox or flu should not take Darvon Compound-65 unless prescribed by a doctor.
Aspirin may cause asthma attacks. If you have had an asthma attack while taking aspirin, consult your doctor before you take Darvon Compound-65.
The propoxyphene in these drugs slows down the central nervous system and intensifies the effects of alcohol. Heavy use of alcohol with Darvon Compound-65 may cause overdose symptoms. Therefore, limit or avoid use of alcohol while you are taking Darvon Compound-65.
If these medications are taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining them with the following:Antiseizure medications such as carbamazepineAntidepressant drugs such as amitriptylineAntihistamines such as diphenhydramineAspirinMuscle relaxants such as cyclobenzaprineNarcotic pain relievers such as meperidineSleep aids such as triazolamTranquilizers such as alprazolam and diazepamWarfarin-like drugs
The use of these drugs with propoxyphene can lead to potentially fatal overdose symptoms.
Severe neurologic disorders, including coma, have occurred with the use of propoxyphene in combination with carbamazepine.
The use of anticoagulants (blood thinners such as Coumadin) in combination with Darvon Compound-65 may cause bleeding. If you are taking an anticoagulant, consult your doctor before taking Darvon Compound-65.
The use of aspirin with drugs for gout may alter the effects of the antigout medication. Consult your doctor before taking Darvon Compound-65.
Do not take these medications if you are pregnant or planning to become pregnant unless you are directed to do so by your doctor. Temporary drug dependence may occur in newborns when the mother has taken Darvon Compound-65 consistently in the weeks before delivery. The use of Darvon Compound-65 (which contains aspirin) during pregnancy may cause problems in the developing baby or complications during delivery. Do not take it during the last 3 months of pregnancy. Darvocet-N does appear in breast milk. However, no adverse effects have been found in nursing infants.
These medicines may be taken every 4 hours as needed for pain. The usual doses are:
Darvocet-N 50: 2 tablets
Darvocet-N 100: 1 tablet
Darvon: 1 capsule
Darvon Compound-65: 1 capsule
Your doctor may lower the total daily dosage if you have kidney or liver problems.
The most you should take of Darvon or Darvon Compound-65 is 6 capsules a day.
The safety and effectiveness of Darvocet-N have not been established in children.
Your doctor may lengthen the time between doses.
Any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical attention immediately.
Extreme overdosage may lead to unconsciousness and death.