Drug Uses
Butalbital/APAP/Caffeine is a barbiturate sedative
mixed with a non-aspirin pain medication (acetaminophen)
and caffeine. This non-narcotic pain medication and
relaxant is often prescribed for tension headaches
caused by contractions of the muscles in the neck and
shoulder area, and migraine.
How Taken
Butalbital/APAP/Caffeine comes as a capsule and
tablet to take by mouth. The usual dosage is one to two
tablets every 4-6 hours, but should be taken as directed
by your physician. Total daily dosage should not exceed
6 tablets. Extended and repeated use of this product is
not recommended because of the potential for physical
dependence.
Warnings/Precautions
Butalbital/APAP/Caffeine may cause you to become
drowsy or less alert; therefore, driving or operating
dangerous machinery or participating in any hazardous
activity that requires full mental alertness is not
recommended until you know your response to this drug.
If you are being treated for severe depression or have a
history of severe depression or drug abuse, consult with
your doctor before taking Butalbital/APAP/Caffeine. Use
this drug with caution if you are elderly or in a
weakened condition, if you have liver or kidney
problems, or if you have severe abdominal trouble. This
medication contains acetaminophen (Tylenol), which is
toxic to your liver and can be fatal when take above the
recommended dosage. The total daily dose of
acetaminophen should not exceed 4000mg (4g), or 2000mg
(2g) if you are elderly or a chronic user of
acetaminophen. Keep in mind that many over the counter
products contain acetaminophen, and each tablet of this
product contains 325mg. If you are pregnant or plan to
become pregnant, inform your doctor immediately.
Butalbital/APAP/Caffeine can affect a developing baby.
It also appears in breast milk. If this medication is
essential to your health, your doctor may advise you to
discontinue breastfeeding your baby until your treatment
is finished.
Missed Dose
Take the missed dose as soon as you remember it.
However, if it is almost time for the next dose, skip
the missed dose and continue your regular dosing
schedule. Do not take a double dose to make up for a
missed one.
Possible Side Effects
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 Butalbital/APAP/Caffeine.
More common side effects may include: Abdominal pain,
dizziness, drowsiness, intoxicated feeling,
light-headedness, nausea, sedation, shortness of breath,
vomiting. Less common or rare side effects may include:
Agitation, allergic reactions, constipation, depression,
difficulty swallowing, dry mouth, earache, exaggerated
feeling of well-being, excessive sweating, excessive
urination, excitement, fainting, fatigue, fever,
flatulence, headache, heartburn, heavy eyelids, high
energy, hot spells, itching, leg pain, mental confusion,
muscle fatigue, numbness, rapid heartbeat, ringing in
the ears, seizure, shaky feeling, skin redness and/or
peeling, sluggishness, stuffy nose, tingling.
Storage
Store below 86 F (30 C); dispense in a tight
container and out of reach of children.
Overdose
An overdose of Butalbital/APAP/Caffeine, or combining
this medication with alcohol or other central nervous
system depressant, may lead to unconsciousness or
perhaps death. Butalbital/APAP/Caffeine overdose is
indicated by severe drowsiness, confusion, extreme
weakness, hallucination, shortness of breath, too slow
or troubled breathing, slurred speech, lack of
coordination, vomiting with blood, unusually slow
heartbeat.
More Information
Do not take Butalbital/APAP/Caffeine if you have
taken a monoamine oxidase inhibitor (MAOI) in the last
14 days. Dangerous side effects could result.
Butalbital/APAP/Caffeine may increase the effects of
other drugs that cause drowsiness, including
antidepressants, alcohol, antihistamines, sedatives
(used to treat insomnia), other pain relievers, anxiety
medicines, and muscle relaxants. Tell your doctor about
all medicines that you are taking, and do not take any
medicine unless your doctor approves.
Disclaimer
This drug information is for your information
purposes only, it is not intended that this information
covers all uses, directions, drug interactions,
precautions, or adverse effects of your medication. This
is only general information, and should not be relied on
for any purpose. It should not be construed as
containing specific instructions for any particular
patient. We disclaim all responsibility for the accuracy
and reliability of this information, and/or any
consequences arising from the use of this information,
including damage or adverse consequences to persons or
property, however such damages or consequences arise. No
warranty, either expressed or implied, is made in
regards to this information.
Following information is digest from rxlist
Fioricet® (butalbital, acetaminophen, and caffeine) Tablet
Fioricet DRUG DESCRIPTION
Fioricet® (Butalbital, Acetaminophen, and Caffeine Tablets USP) is 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: crospovidone, FD&C Blue #1, 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:
C11H16N2O3 Mol.
wt. 224.26
Acetaminophen (4´-hydroxyacetanilide), is a non-opiate, non-salicylate
analgesic and antipyretic. It has the following structural formula:
C8H9NO2 Mol.
wt. 151.17
Caffeine (1,3,7-trimethylxanthine), is a central nervous system stimulant.
It has the following structural formula:
C8H10N4O2 Mol.
wt. 194.19