BUTALBITAL, ACETAMINOPHEN AND CAFFEINE- butalbital, acetaminophen, and caffeine tablet

国: アメリカ合衆国

言語: 英語

ソース: NLM (National Library of Medicine)

有効成分:

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

から入手可能:

Par Pharmaceutical, Inc.

INN（国際名）:

BUTALBITAL

構図:

BUTALBITAL 50 mg

投与経路:

ORAL

処方タイプ:

PRESCRIPTION DRUG

適応症:

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. 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 intoxication d

製品概要:

Butalbital, Acetaminophen and Caffeine Tablets, USP Containing 50 mg butalbital, 325 mg acetaminophen and 40 mg caffeine. Available as white, round shaped tablets, debossed "2355" on one side, and debossed "V" on the reverse side. Store at 20° to 25°C (68° to 77°F) with excursions permitted between 15° to 30°C (59° to 86°F) [see USP Controlled Room Temperature]; dispense in a tight, light-resistant container as defined in the USP. Distributed by: Par Pharmaceutical Chestnut Ridge, NY 10977 OS2544H-01-1-01 Revised: 10/2019

認証ステータス:

Abbreviated New Drug Application

製品の特徴

BUTALBITAL, ACETAMINOPHEN AND CAFFEINE- BUTALBITAL, ACETAMINOPHEN, AND
CAFFEINE TABLET
PAR PHARMACEUTICAL
----------
BUTALBITAL, ACETAMINOPHEN AND CAFFEINE TABLETS, USP
50 MG/325 MG/40 MG
RX ONLY
BOXED 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 Tablets, USP are supplied in
tablet form for oral administration.
Each tablet contains the following active ingredients:
butalbital, USP
......................................................................................
50 mg
acetaminophen, USP
...........................................................................
325 mg
caffeine, USP
........................................................................................
40 mg
_Inactive Ingredients: _colloidal silicon dioxide, croscarmellose
sodium, crospovidone, magnesium
stearate, microcrystalline cellulose, povidone, pregelatinized 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 gastrointe