GENERIC NAME: ORPHENADRINE - INJECTION (or-FEN-uh-dreen)
BRAND NAME(S): Flexor, Norflex, Orphenate
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage
USES: This medication is a skeletal muscle relaxant used to relieve pain and discomfort associated with musculoskeletal injuries and conditions.
HOW TO USE: This medication is given by injection into a vein or muscle by a health care professional. It is usually given twice a day. Use this medication exactly as directed. Do not increase the dose or take it more often or continue taking this for longer than prescribed.
SIDE EFFECTS: Stomach upset, headache, blurred vision, drowsiness, dizziness, lightheadedness, dry mouth, constipation, difficulty urinating or irritation at the injection site may occur. If any of these effects continue or become bothersome, inform your doctor. Notify your doctor immediately if you develop: rapid heart rate, fainting, fever, breathing difficulties, skin rash, mental confusion, depression. To avoid dizziness and lightheadedness when rising from a seated or lying position, get up slowly. Also limit your intake of alcoholic beverages which will aggravate these effects. Use caution performing tasks requiring alertness if this medication causes you to feel drowsy. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: glaucoma, stomach/intestinal blockage (pyloric or duodenal obstruction), certain ulcers (peptic ulcers), enlarged prostate (prostatic hypertrophy), certain muscle diseases (e.g., myasthenia gravis), enlarged or blocked bladder, certain blockages of the esophagus (cardiospasm). Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, heart disease, liver disease, any allergies (especially to sulfites). This medication should be used during pregnancy only if clearly needed. Discuss the risks and benefits with your doctor. It is not known if this medication appears in breast milk. Consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
- orphenadrine-oral, Norflex - Consumer information about the medication ORPHENADRINE - ORAL (Norflex), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug ORPHENADRINE - ORAL.
- Muscle Cramps - Get information on muscle cramps causes (vitamin deficiency, drugs, lactic acid, dehydration, low calcium, potassium or magnesium), treatment and prevention.
- Muscle Pain (Myofascial Pain Syndrome) - Read about myofascial pain dysfunction syndrome treatment, diagnosis, symptoms (trigger points, chronic pain) and causes (tissue injury).
Latest Medical News
Back to Medications Index
Interactive Slideshows