Menu Close

Fioricet Side Effects

Fioricet (butalbital, acetaminophen, and caffeine capsule) is a combination of a barbiturate, a non-salicylate analgesic and antipyretic, and a central nervous system stimulant indicated for the relief of the symptom complex of tension (or muscle contraction) headache.

What Are The Ingredients In Fioricet?

A Combination Medication is a drug which includes two or more pharmaceutical ingredients in a fixed dose. There are three ingredients in standard Fioricet: Acetaminophen, Butalbital, and Caffeine. All three ingredients have different effects which combine to soothe headaches.

  • Acetaminophen is a medication which alleviates pain and reduces fever. It’s more widely known by the brand name Tylenol. Acetaminophen works by impairing the production of the prostaglandin chemical in the brain. This chemical activates pain signals in the nervous system.
  • Butalbital is a Sedative Barbiturate which stimulates the brain’s production of GABA. This neurotransmitter calms the nervous system by blocking signals among neurons. It also relaxes muscle tension in the head, thereby alleviating headaches. Butalbital is a Schedule III controlled substance in the United States.
  • Caffeine is a Stimulant which raises a person’s blood pressure. While high blood pressure is not necessarily healthy, low blood pressure worsens headaches by causing blood vessels to expand and push against the brain. By raising blood pressure, Caffeine causes blood vessels to constrict and increases blood flow. This effect helps relieve headaches.

With these three ingredients at work, Fioricet can be an effective source of headache relief. However, the medication also poses risks for side effects, overdose, and addiction. For this reason, doctors usually refrain from prescribing Fioricet until safer over-the-counter medications fail to help their patients.

Fioricet Side Effects

Common side effects of Fioricet include:

  • drowsiness
  • lightheadedness
  • dizziness, sedation
  • shortness of breath
  • nausea
  • vomiting
  • abdominal pain, and
  • intoxicated feeling

The dose of Fioricet is one or two capsules every four hours. The total daily dosage of Fioricet should not exceed 6 capsules Fioricet may interact with monoamine oxidase (MAO) inhibitors, other narcotic analgesics, alcohol, general anesthetics, tranquilizers such as chlordiazepoxide, sedative-hypnotics, or other CNS depressants.

Tell your doctor all medications and supplements you use. During pregnancy, Fioricet should be taken only if prescribed. It is unknown if it would affect a fetus. All the drugs in Fioricet pass into breast milk, and breastfeeding while taking Fioricet is not recommended. Withdrawal symptoms may occur if you suddenly stop taking Fioricet.

What Are The Possible Side Effects Of Fioricet?

Like any medication, Fioricet can cause side effects. People who misuse Fioricet or use it compulsively are at greater risk for experiencing the worst side effects of the medication.

The possible side effects of Fioricet include:

  • Anxiety
  • Dizziness
  • Drowsiness
  • Feelings of being intoxicated
  • Lightheadedness
  • Nausea and vomiting
  • Shaking and tremors
  • Shortness of breath
  • Stomach pain
  • Trouble sleeping

In some cases, a person who takes Fioricet may develop an allergic reaction to the drug. The symptoms of an allergic reaction are trouble breathing, itching, rashes, intense dizziness, and swelling in the face, throat, and tongue.

Butalbital Drug Abuse And Dependence

Abuse And Dependee

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 intoxication dosage and fatal dosage becomes smaller.

The lethal dose of a barbiturate is far less if alcohol is also ingested. Major withdrawal symptoms (convulsions and delirium) may occur within 16 hours and last up to 5 days after abrupt cessation of these drugs.

Intensity of withdrawal symptoms gradually declines over a period of approximately 15 days.

Treatment of barbiturate dependence consists of cautious and gradual withdrawal of the drug. Barbiturate-dependent patients can be withdrawn by using a number of different withdrawal regimens.

One method involves initiating treatment at the patient’s regular dosage level and gradually decreasing the daily dosage as tolerated by the patient.

The Fioricet ‘High’ and Abuse

The butalbital in Fioricet belongs to a class of drugs called barbiturates, a central nervous system depressant.

Like other barbiturates, it has the potential to cause physical and psychological dependence, which can lead to abuse.

Those who use too much Fioricet may report feeling so relaxed and stress-free that they seek out the drug as a way to get high.

Some describe it as feeling intoxicated. However, users can feel depressed and “crash” once the effects wear off.

Leave a Reply