"Researchers may have uncovered a mechanism behind nitrate-based triggers in migraine. They found that compared with people who don't experience migraines, those who do have significantly more nitrate, nitrite, and nitric oxide reductase genes in "...
(butalbital, acetaminophen, and caffeine) Capsules, USP
ORBIVAN™ Butalbital, Acetaminophen and Caffeine Capsules, USP are supplied in hard-gelatin capsule form for oral administration.
Each capsule contains the following active ingredients:
|Butalbital, USP||50 mg|
|Acetaminophen, USP||300 mg|
|Caffeine, USP||40 mg|
Inactive Ingredients: sodium lauryl sulfate, talc, microcrystalline cellulose, stearic acid, D&C yellow #10, FD&C red#40, titanium dioxide, FD&C blue #1, FD&C yellow #6, gelatin.
Butalbital (5-allyl-5-isobutylbarbituric acid), is a short to intermediate-acting barbiturate of molecular weight 212.25. It has the following structural formula:
Caffeine (1,3,7-trimethylxanthine), is a central nervous system stimulant of molecular weight 194.19. It has the following structural formula:
Last reviewed on RxList: 11/30/2016
This monograph has been modified to include the generic and brand name in many instances.
Additional Orbivan Information
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