"Young children have died or become seriously ill from accidental exposure to a skin patch containing fentanyl, a powerful pain reliever. As a result of this, the Food and Drug Administration (FDA) is issuing a Drug Safety Communication to warn pa"...
(aspirin, caffeine, and dihydrocodeine bitartrate) Capsules, USP
DEATH RELATED TO ULTRA-RAPID METABOLISM OF CODEINE TO MORPHINE
Respiratory depression and death have occurred in children who received codeine following tonsillectomy and/or adenoidectomy and had evidence of being ultra-rapidmetabolizers of codeine due to a CYP2D6 polymorphism.
The inactive ingredients present are alginic acid, cellulose, D&C Red 28, FD&C Blue 1, gelatin, iron oxides, stearic acid, and titanium dioxide.
What are the possible side effects of aspirin, caffeine, and dihydrocodeine (Synalgos-DC)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have a serious side effect such as:
- shallow breathing, slow heart rate;
- fast or pounding heart rate, muscle twitching;
- confusion, unusual thoughts or behavior;
- black, bloody, or tarry stools; or
- coughing up blood or vomit that looks like coffee grounds.
Less serious side...
Last reviewed on RxList: 6/4/2013
This monograph has been modified to include the generic and brand name in many instances.
Additional Synalgos DC Information
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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