What are the special precautions for dantrolene (Dantrium)?

You should be aware of special precautions before taking dantrolene (Dantrium). Your doctor and pharmacist should discuss with you the following:
  • Do not take dantrolene if you know you are allergic to it or any other muscle relaxer.
  • Make sure you tell your doctor and pharmacist every nonprescription substance you are taking, including vitamins, aspirin or any dietary supplements, including any prescription drugs you are taking.
  • Dantrolene may interact with other drugs, such as those for allergies, colds or coughs, diazepam (Valium), seizure medications, estrogen, sleeping pills, sedatives, tranquilizers and vitamins.
  • Make sure you tell your doctor if you have liver, heart, rheumatic or lung disease.
  • Make sure you tell your doctor about your plans to get pregnant, if you are currently pregnant or if you are breastfeeding. Dantrolene might cause harm to a developing baby.
  • Dantrolene may cause drowsiness, so do not operate machinery or drink alcohol.
  • Dantrolene can make your skin more sensitive to sunlight, so wear sunscreen.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.