Carisoprodol (Soma) is a muscle relaxant. It works by blocking nerve impulses (or pain sensations) that are sent to your brain. Carisoprodol is used, along with rest and physical therapy, to treat injuries and other painful muscular conditions.
Use caution when driving, operating machinery, or performing other hazardous activities. Carisoprodol may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.
Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking Carisoprodol.
Do not take Carisoprodol if you have acute intermittent porphyria.
Before taking Carisoprodol, tell your doctor if you have kidney or liver disease. You may need a lower dose or special monitoring during your therapy.
It is not known whether Carisoprodol will harm an unborn baby. Do not take Carisoprodol without first talking to your doctor if you are pregnant.
It is also not known whether Carisoprodol passes into breast milk. Do not take Carisoprodol without first talking to your doctor if you are breast-feeding a baby.
Carisoprodol is not approved for use in children younger than 12 years of age.
Take Carisoprodol exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.
Take each dose with a full glass of water.
The maximum amount of Carisoprodol you should take in one day is 1,400 mg (4 tablets).
Store Carisoprodol at room temperature away from moisture and heat.
Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take only your next regularly scheduled dose. Do not take a double dose of this medication. Try to keep your doses at least 4 hours apart.
Use caution when driving, operating machinery, or performing other hazardous activities. Carisoprodol may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.
Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking Carisoprodol.
If you experience any of the following serious side effects, stop taking Carisoprodol and seek emergency medical attention:
an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives);
paralysis (loss of feeling) or extreme weakness;
vision loss; or
agitation or tremor.
Other, less serious side effects may be more likely to occur. Continue to take Carisoprodol and talk to your doctor if you experience
drowsiness or dizziness;
headache;
depression;
blurred vision;
insomnia; or
hiccups.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
Many drugs can increase the effects of Carisoprodol, which can lead to heavy sedation. Before taking this medication, tell your doctor if you are taking any of the following medicines:
antihistamines such as brompheniramine (Dimetane, Bromfed, others), chlorpheniramine (Chlor-Trimeton, Teldrin, others), azatadine (Optimine), clemastine (Tavist), and many others;
narcotics (pain killers) such as meperidine (Demerol), morphine (MS Contin, MSIR, others), propoxyphene (Darvon, Darvocet), hydrocodone (Lorcet, Vicodin), oxycodone (Percocet, Percodan), fentanyl (Duragesic), and codeine (Fiorinal, Fioricet, Tylenol #3, others);
sedatives such as phenobarbital (Solfoton, Luminal), amobarbital (Amytal), and secobarbital (Seconal);
phenothiazines such as chlorpromazine (Thorazine), fluphenazine (Prolixin), mesoridazine (Serentil), perphenazine (Trilafon), prochlorperazine (Compazine), thioridazine (Mellaril), and trifluoperazine (Stelazine); or
antidepressants such as doxepin (Sinequan), imipramine (Tofranil), nortriptyline (Pamelor), fluoxetine (Prozac), paroxetine (Paxil), sertraline (Zoloft), phenelzine (Nardil), and tranylcypromine (Parnate).
Drugs other than those listed here may also interact with Carisoprodol. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines.