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- $Unique_ID{BRK03116}
- $Pretitle{}
- $Title{dantrolene}
- $Subject{Dantrium Norwich-Eaton Muscle relaxant dantrolene spasticity spinal
- cord injury stroke cerebral palsy multiple sclerosis muscles contraction
- anesthesia malignant hyperthermia}
- $Volume{}
- $Log{}
-
- Copyright (C) 1993 Publications International, Ltd.
-
-
- dantrolene
- ------------------------------------------------------------------------------
-
- BRAND NAME (Manufacturer)
-
- Dantrium (Norwich-Eaton)
-
- TYPE OF DRUG
-
- Muscle relaxant
-
- INGREDIENT
-
- dantrolene
-
- DOSAGE FORM
-
- Capsules (25 mg, 50 mg, and 100 mg)
-
- STORAGE
-
- Dantrolene should be stored at room temperature in a tightly closed
- container.
-
- USES
-
- This medication is used to relieve the spasticity caused by spinal cord
- injury, stroke, cerebral palsy, or multiple sclerosis. It works directly on
- muscles to prevent contraction. Dantrolene is also used prior to anesthesia
- to prevent malignant hyperthermia in patients known or suspected to be at risk
- for developing this complication.
-
- TREATMENT
-
- You can take dantrolene either on an empty stomach or with food or milk
- (as directed by your doctor). You can mix the contents of the capsule with
- fruit juice or another nonalcoholic beverage. Stir gently to mix the powder
- with the liquid and then take the dose immediately. Rinse the glass with a
- little more liquid and drink that as well.
- If you miss a dose and remember within an hour, take the missed dose
- immediately. If more than an hour has passed, do not take the missed dose;
- just return to your regular dosing schedule. Do not double the next dose.
-
- SIDE EFFECTS
-
- Minor.
-
- Abnormal hair growth, alteration of taste, constipation, diarrhea,
- dizziness, drowsiness, excessive tearing, fatigue, headache, insomnia, loss of
- appetite, or stomach upset. These side effects should disappear as your body
- adjusts to the medication.
- This medication can increase your sensitivity to sunlight. Avoid
- prolonged exposure to sunlight and sunlamps. Wear protective clothing and use
- an effective sunscreen.
- To relieve constipation, increase the amount of fiber in your diet (fresh
- fruits and vegetables, salads, bran, and whole-grain breads), exercise, and
- drink more water (unless your doctor directs you to do otherwise).
- If you feel dizzy, sit or lie down for a while; get up slowly from a
- sitting or reclining position, and be careful on stairs.
-
- Major.
-
- Tell your doctor about any side effects that are persistent or
- particularly bothersome. IT IS ESPECIALLY IMPORTANT TO TELL YOUR DOCTOR about
- backaches; bloody or black, tarry stools; blurred vision; chills; confusion;
- convulsions; depression; difficult or painful urination; difficulty in
- breathing; difficulty in swallowing; feeling of suffocation; fever; increased
- urination; muscle pain; nervousness; palpitations; skin rash; speech
- disturbances; unusual weakness; or yellowing of the eyes or skin.
-
- INTERACTIONS
-
- Dantrolene interacts with several other types of drugs:
- 1. Concurrent use of dantrolene with central nervous system depressants
- (such as alcohol, antihistamines, barbiturates, benzodiazepine tranquilizers,
- muscle relaxants, narcotics, pain medications, phenothiazine tranquilizers,
- and sleeping medications) or with tricyclic antidepressants can lead to
- extreme drowsiness.
- 2. Concurrent use of dantrolene and estrogen by women over 35 years of
- age can increase their risk of liver damage.
- BE SURE TO TELL YOUR DOCTOR about any medications you are currently
- taking, especially any listed above.
-
- WARNINGS
-
- * Tell your doctor about unusual or allergic reactions you have had to
- any medications, especially to dantrolene.
- * Before starting to take this medication, be sure to tell your doctor if
- you now have or if you have ever had heart disease, liver disease, or lung
- disease.
- * Repeated laboratory tests are necessary while you are taking dantrolene
- to monitor changes that may indicate liver damage.
- * If this drug makes you dizzy or drowsy or blurs your vision, do not
- take part in any activity that requires alertness, such as driving a car or
- operating potentially dangerous equipment.
- * Be sure to tell your doctor if you are pregnant. Although extensive
- studies in humans have not been conducted, animal studies involving large
- doses of dantrolene have demonstrated adverse effects on the fetus. Also,
- tell your doctor if you are breast-feeding an infant. This drug is not
- recommended for nursing women.
-
- ----------------
-
- The material contained here is "FOR INFORMATION ONLY" and should not replace
- the counsel and advice of your personal physician. Promptly consulting your
- doctor is the best path to a quick and successful resolution of any medical
- problem.
-