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What is Kemadrin?

Kemadrin is a prescription medication that is used to treat the symptoms of Parkinson’s disease such as muscle spasms, stiffness, and saliva production. Kemadrin may also be used to treat involuntary movements caused by psychiatric drugs. Kemadrin contains the anticholinergic medication procyclidine.

Make sure to always read the patient information and instructions before using this medication. Always follow your doctor’s directions.

  • Kemadrin is typically taken three or four times a day.
  • This medication is usually taken after meals and at bedtime.
  • Take Kemadrin at the same times each day.
  • Do not take this medication within an hour of taking antacids that contain magnesium, calcium or aluminum. Do not take Kemadrin within two hours of diarrhea medications or ketoconazole.
  • Speak to your doctor if your condition persists or worsens.


Tell your doctor and pharmacist:

  • About your drug and other allergies
  • If you take any other prescription or over-the-counter medications
  • Your medical history particularly of myasthenia gravis, bladder blockage, stomach blockage, intestinal blockage, esophagus blockage, glaucoma, ulcerative colitis, breathing problems, heart problems, intestinal problems, diarrhea caused by infections, kidney disease, liver disease, nerve diseases, seizures, stomach problems, urinating problems, stroke, overactive thyroid or mental or mood problems
  • If you have a personal or family history of substance use disorders
  • If you are pregnant or planning pregnancy
  • If you are breast-feeding

You should also know:

  • Older adults and children may be more sensitive to the side effects of Kemadrin.
  • Avoid drinking alcohol while taking this medication.
  • Kemadrin can decrease saliva production. Take special care with dental hygiene.
  • Drink plenty of fluids while taking this medication.

Side Effects of Kemadrin

Common side effects of Kemadrin include but are not limited to:

  • Feeling dizzy or drowsy
  • Constipation
  • Nausea
  • Blurred vision
  • Dry mouth
  • Nervous mess
  • Flushing

Get medical help if you have any of the following side effects of procyclidine.

  • Severe stomach or abdominal pain
  • Difficult urination
  • Painful or difficult swallowing
  • Decreased sexual ability
  • Weakness
  • Chest pain
  • High fever
  • Fast, slow or irregular heartbeat
  • Mental or mood changes including confusion, memory problems or hallucinations
  • Eye pain, swelling or redness
  • Vision changes including seeing rainbows around lights at night
  • Severe dizziness or fainting
  • Symptoms of an allergic reaction such as difficulty breathing, hives or swelling in your face, lips or throat


What should I do if I miss a dose of Kemadrin?

If you miss a dose of Kemadrin, you should take it as soon as you remember. However, if it is almost time for your next dose, then skip your missed dose.

What is the strength of Kemadrin?

Kemadrin and the generic alternative procyclidine are available in a strength of 5mg.

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A valid Prescription is required to be mailed or faxed to complete this order. I acknowledge that I will need to be contacted to complete a health profile before my order is shipped.

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