Orphenadrine (By Mouth)

Orphenadrine (or-FEN-a-dreen)

Treats pain caused by strains, sprains and other muscle injuries. Also used to treat Parkinson's disease. Belongs to a class of drugs called muscle relaxants.

Brand Name(s):

Norflex
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use this medicine if you have had an allergic reaction to orphenadrine.

How to Use This Medicine:

Tablet, Long Acting Tablet

• Your doctor will tell you how much to take and how often.
• Swallow the extended-release tablet whole. Do not chew or crush.

If a dose is missed:

• Take the missed dose as soon as possible.
• If it is almost time for your next regular dose, wait until then to take your medicine and skip the missed dose.
• You should not use two doses at the same time.

How to Store and Dispose of This Medicine:

• Store at room temperature, away from heat, moisture, and direct light.
• Keep all medicine out of the reach of children.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Avoid drinking alcohol while you are taking this medicine.
• Make sure your doctor knows if you are taking other medicines that might make you sleepy such as cold or allergy medicines, sleeping pills, tranquilizers, antidepressants, seizure medicines, or pain medicines.

Warnings While Using This Medicine:

• Talk with your doctor before taking this medicine if you are pregnant, breastfeeding, or have glaucoma, myasthenia gravis, ulcers, liver or kidney disease, intestinal blockage, enlarged prostate, urinary tract blockage, or heart disease.
• This medicine may cause dizziness or lightheadedness. It may also affect vision. Be careful if you are driving a car, using machinery, or doing other dangerous jobs.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Fast or pounding heartbeat
• Mental confusion

If you notice these less serious side effects, talk with your doctor:

• Dry mouth
• Drowsiness or dizziness
• Constipation
• Trouble urinating
• Blurred vision
• Headache
• Nausea

If you notice other side effects that you think are caused by this medicine, tell your doctor.