Patient Medication Information: uses, side effects, how to take - Pilocarpine Hydrochloride Tablets
ABOUT THIS MEDICATION
or if you:
are pregnant, become pregnant, or are breast feeding your baby. Your doctor will tell you should be taking PILOCARPINE HYDROCHLORIDE TABLETS.
- are taking, or begin taking, any other medicines, even medicines you buy without a prescription. Some medicines may interfere with each other in your body.
Some people find PILOCARPINE HYDROCHLORIDE TABLETS affect their vision. Make sure you know how this medicine affects you before you do dangerous activities at night or in low light (example: drive a car or use machines).
What the medication is used for:
PILOCARPINE HYDROCHLORIDE TABLETS are used to treat dry mouth and/or your dry eyes caused by radiotherapy in people with head and neck cancer or by Sjogren's syndrome (a condition that affects the immune system and causes dryness of certain parts of the body such as the eyes and mouth).
What it does:
PILOCARPINE HYDROCHLORIDE TABLETS cause your salivary glands and your tear glands to make more of your natural saliva and tears.
When it should not be used:
PILOCARPINE HYDROCHLORIDE TABLETS should not be taken if you have:
- uncontrolled asthma
- acute inflammation of the iris or narrow-angle (angle closure) glaucoma
- a known sensitivity to pilocarpine, or to any of the tablet's ingredients
What the medicinal ingredient is:
Pilocarpine Hydrochloride.
What the nonmedicinal ingredients are:
Stearic acid, microcrystalline cellulose, hypromellose, titanium dioxide, polyethylene glycol, polysorbate 80 and carnauba wax.
What dosage forms it comes in:
Tablets, 5 mg.
BEFORE you use PILOCARPINE HYDROCHLORIDE TABLETS, talk to your doctor or pharmacist if you have:
- an abnormal heart beat or have had heart failure
- either high blood pressure or low blood pressure,
- asthma or difficulty breathing, bronchitis or emphysema
- liver disease such as hepatitis, cirrhosis or other
blurred vision, difficulty seeing at night, glaucoma or
Check with your doctor before starting any new prescription or over-the-counter medicines, including natural/herbal remedies while on PILOCARPINE HYDROCHLORIDE TABLETS.
Drugs that may interact with PILOCARPINE HYDROCHLORIDE TABLETS include:
- vitamins, nutritional supplements, and herbal products
and medications used to treat:
- Myasthenia Gravis (e.g. ambenonium)
- Common cold or motion sickness (e.g. some antihistamines)
- Hypertension (e.g. beta blockers like propranolol and metoprolol)
- irritable bowel disease,
- Parkinson's disease
- Ulcers
- Urinary problems
PROPER USE OF THIS MEDICATION
Usual adult dose:
Take PILOCARPINE HYDROCHLORIDE TABLETS three or four times a day as directed by your doctor. Your doctor may recommend a reduced dosage if you suffer from liver or kidney problems. Do not take more than six tablets (30mg) per day.
Take PILOCARPINE HYDROCHLORIDE TABLETS with or without food. Do not chew or bite on the tablet.
Overdose:
Overdose symptoms include salivation, sweating, vomiting, difficulty breathing, changes in blood pressure, diarrhea, nausea and shock. Mental confusion and an irregular heartbeat can also occur.
inflammation of the eye (iritis),
- frequent heartburn or indigestion, ulcers
- difficulty urinating, kidney failure or kidney stones
- gall stones,
- confusion, tremors, psychiatric illness

In case of drug overdose, contact a health care practitioner, hospital emergency department or regional Poison Control Centre immediately, even if there are no symptoms.
INTERACTIONS WITH THIS MEDICATION
IMPORTANT: PLEASE READ
Missed Dose:
If you miss a dose of PILOCARPINE HYDROCHLORIDE TABLETS, take the next dose when you normally would. Do not take more than two tablets at a time.
SIDE EFFECTS AND WHAT TO DO ABOUT THEM
Most side effects that could occur have been generally mild or of moderate intensity. The possible side effects are:
- mild to moderate sweating
- chills
- nausea (feeling sick) and vomiting
- diarrhea
- passing urine more often
- problems with digestion
- dizziness
- runny eyes
- runny nose
headache
This is not a complete list of side effects.
For any unexpected
- flushing (redness in face)
Tell your doctor right away if you find the above listed side effects continue, bother you, or are severe.
effects while taking PILOCARPINE HYDROCHLORIDE TABLETS, contact your doctor or pharmacist.
HOW TO STORE IT
Store at room temperature (15 - 30ºC). Do not store in the bathroom where heat and moisture may damage this medicine.
Keep PILOCARPINE HYDROCHLORIDE TABLETS out of the reach and sight of children.
REPORTING SUSPECTED SIDE EFFECTS
You can report any suspected adverse reactions associated with the use of health products to Health Canada by:
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- Visiting the Web page on Adverse Reaction Reporting (https://www.canada.ca/en/health-canada/services/drugs-health-products/medeffectcanada/adverse-reaction-reporting.html) for information on how to report online, by mail or by fax; or Call toll-free at 1-866-234-2345
NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.
| SERIOUS SIDE EFFECTS, HOW OFTEN THEY HAPPEN AND WHAT TO DO ABOUT THEM | ||
| Symptom / effect | Talk with your doctor or pharmacist | Stop taking drug and seek |
| unknown | ||
| Allergic reaction: skin rash, hives, itching or swelling of the eyes, face, lips, tongue or throat, difficulty swallowing or breathing | ||
| ✓ | ||
| SERIOUS SIDE EFFECTS, HOW OFTEN THEY HAPPEN AND WHAT TO DO ABOUT THEM | ||||
| Symptom / effect | Talk with your doctor or pharmacist | Stop taking drug and seek immediate emergency medical help | ||
| Only if severe | In all cases | |||
| Uncommon | Weakness | ✓ | ||
Confusion, agitation, or very depressed | ✓ | |||
Vision abnormalities | ✓ | |||
| Chest pain, a rapid heart beat, or your pulse races | ✓ | |||
Difficulty breathing | ✓ | |||
Severe pain in your stomach or abdomen | ✓ | |||
| Fainting | ✓ | |||
IMPORTANT: PLEASE READ
MORE INFORMATION
This document plus the full product monograph, prepared for health professionals can be found at:
http://www.methapharm.com
or by contacting Methapharm Inc., at:
1-800-287-7686 x7804.
Methapharm Inc.
81 Sinclair Boulevard
Brantford, Ontario
N3S 7X6, Canada
