What is the most important information I should know about chlorphenesin?
Chlorphenesin is not commercially available in the United States.
Use caution when driving, operating machinery, or performing other hazardous
activities. Chlorphenesin 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 chlorphenesin.
What is chlorphenesin?
Chlorphenesin is a muscle relaxant. It works by blocking nerve impulses (or pain
sensations) that are sent to your brain.
Chlorphenesin is used, along with rest and physical therapy, to treat injuries and other
painful muscular conditions.
Chlorphenesin is not commercially available in the United States.
Chlorphenesin may also be used for purposes other than those listed in this medication
guide.
Who should not take chlorphenesin?
Before taking chlorphenesin, tell your doctor if you have
liver disease. You may need
a lower dose or special monitoring during therapy.
It is not known whether chlorphenesin will harm an unborn baby. Do not take
chlorphenesin without first talking to your doctor if you are
pregnant.
It is also not known whether chlorphenesin passes into breast milk. Do not take
chlorphenesin without first talking to your doctor if you are
breast-feeding a baby.
Chlorphenesin is not approved for use in children.
How should I take chlorphenesin?
Take chlorphenesin 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.
Store chlorphenesin at room temperature away from moisture and heat.
What happens if I miss a dose?
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.
What happens if I overdose?
Seek emergency medical attention.
Symptoms of a chlorphenesin overdose include drowsiness and nausea.
What should I avoid while taking chlorphenesin?
Use caution when driving, operating machinery, or performing other hazardous
activities. Chlorphenesin 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 chlorphenesin.
What are the possible side effects of chlorphenesin?
Stop taking chlorphenesin and seek emergency medical attention if you experience
an
allergic reaction (
difficulty breathing; closing of your throat; swelling of your lips, tongue, or
face; or
hives).
Other, less serious side effects may be more likely to occur. Continue to take
chlorphenesin and talk to your doctor if you experience
-
drowsiness, dizziness, or confusion;
-
headache;
-
nervousness or insomnia; or
-
nausea or upset stomach.
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.
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