BUTALBITAL, ACETAMINOPHEN AND CAFFEINE tablet

Land: USA

Sprog: engelsk

Kilde: NLM (National Library of Medicine)

Aktiv bestanddel:

BUTALBITAL (UNII: KHS0AZ4JVK) (BUTALBITAL - UNII:KHS0AZ4JVK), ACETAMINOPHEN (UNII: 362O9ITL9D) (ACETAMINOPHEN - UNII:362O9ITL9D), CAFFEINE (UNII: 3G6A5W338E) (CAFFEINE - UNII:3G6A5W338E)

Tilgængelig fra:

Mayne Pharma

INN (International Name):

BUTALBITAL

Sammensætning:

BUTALBITAL 50 mg

Indgivelsesvej:

ORAL

Recept type:

PRESCRIPTION DRUG

Terapeutiske indikationer:

Butalbital, acetaminophen and caffeine tablets are indicated for the relief of the symptom complex of tension (or muscle contraction) headache. Evidence supporting the efficacy and safety of this combination product in the treatment of multiple recurrent headaches is unavailable. Caution in this regard is required because butalbital is habit-forming and potentially abusable. This product is contraindicated under the following conditions: - Hypersensitivity or intolerance to any component of this product. - Patients with porphyria. Butalbital : Barbiturates may be habit-forming: Tolerance, psychological dependence, and physical dependence may occur especially following prolonged use of high doses of barbiturates. The average daily dose for the barbiturate addict is usually about 1500 mg. As tolerance to barbiturates develops, the amount needed to maintain the same level of intoxication increases; tolerance to a fatal dosage, however, does not increase more than two-fold. As this occurs, the margin between an

Produkt oversigt:

Butalbital, acetaminophen and caffeine tablets USP contain butalbital 50 mg [ Warning: May be habit-forming ], acetaminophen 325 mg and caffeine 40 mg. Tablets are white, capsule-shaped, single-scored with the logo “MIA/110”, and are supplied in bottles of 100 and bottles of 500. Storage: Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Dispense in a tight, light-resistant container with a child-resistant closure. Rx only Manufactured by: MIKART, INC. Atlanta, GA 30318 Distributed by: Mayne Pharma Greenville, NC 27834 Code 687K00 Rev. 03/17

Autorisation status:

Abbreviated New Drug Application

Produktets egenskaber

BUTALBITAL, ACETAMINOPHEN AND CAFFEINE- BUTALBITAL, ACETAMINOPHEN AND
CAFFEINE TABLET
MAYNE PHARMA
----------
WARNING
HEPATOTOXICITY
ACETAMINOPHEN HAS BEEN ASSOCIATED WITH CASES OF ACUTE LIVER FAILURE,
AT TIMES RESULTING IN LIVER TRANSPLANT AND DEATH. MOST OF THE CASES OF
LIVER INJURY ARE ASSOCIATED WITH THE USE OF ACETAMINOPHEN AT DOSES
THAT EXCEED 4000 MILLIGRAMS PER DAY, AND OFTEN INVOLVE MORE THAN ONE
ACETAMINOPHEN-CONTAINING PRODUCT.
DESCRIPTION
Butalbital, acetaminophen and caffeine are supplied in tablet form for
oral administration.
Each tablet contains the following active ingredients:
Butalbital ...................50 mg
WARNING: May be habit-forming.
Acetaminophen ........325 mg
Caffeine ......................40 mg
In addition, each tablet contains the following inactive ingredients:
colloidal silicon dioxide,
croscarmellose sodium, crospovidone, microcrystalline cellulose,
povidone,
pregelatinized corn starch and stearic acid.
Butalbital (5-allyl-5-isobutylbarbituric acid), is a short to
intermediate-acting barbiturate.
It has the following structural formula:
Acetaminophen (4'-hydroxyacetanilide), is a non-opiate, non-salicylate
analgesic and
antipyretic. It has the following structural formula:
Caffeine (1,3,7-trimethylxanthine), is a central nervous system
stimulant. It has the
following structural formula:
CLINICAL PHARMACOLOGY
This combination drug product is intended as a treatment for tension
headache.
It consists of a fixed combination of butalbital, acetaminophen and
caffeine. The role
each component plays in the relief of the complex of symptoms known as
tension
headache is incompletely understood.
PHARMACOKINETICS
The behavior of the individual components is described below.
Butalbital: Butalbital is well absorbed from the gastrointestinal
tract and is expected to
distribute to most tissues in the body. Barbiturates in general may
appear in breast milk
and readily cross the placental barrier. They are bound to plasma and
tissue proteins to
a varying degree and binding increases directly as a