Brand & Generic Names
Basic Information
- Habit forming? No
- Prescription needed? Yes
- Available as generic? Yes
- Drug class: Antispasmodic, anticholinergic
Uses
- Reduces spasms of digestive system.
- Reduces production of saliva during dental procedures.
Dosage & Usage Information
How to take:
Tablet--Swallow with liquid. If you can't swallow whole, crumble
tablet and take with small amount of liquid or food.
When to take:
30 minutes before meals (unless directed otherwise by doctor).
If you forget a dose:
Wait for next scheduled dose (don't double
this dose).
What drug does:
Blocks nerve impulses at parasympathetic nerve endings,
preventing smooth (involuntary) muscle contractions and gland
secretions of organs involved.
Time lapse before drug works:
15 to 30 minutes.
Don't take with:
Any other medicine without consulting your doctor or pharmacist.
Overdose
SYMPTOMS:
Dry mouth, blurred vision, low blood pressure,
decreased breathing rate, rapid heartbeat, flushed skin,
drowsiness.
WHAT TO DO:
- Dial 911 (emergency) or O (operator) for an ambulance or
medical help. Then give first aid immediately.
- See EMERGENCY Information.
Possible Adverse Reactions or Side Effects
Life-threatening:
Hives, rash, intense Seek emergency
itching, faintness treatment immediately.
soon after a dose
(anaphylaxis).
Common:
Dry mouth, loss of
taste, constipation,
difficult urination.
Infrequent:
- Confusion; dizziness;
drowsiness; eye pain;
headache; rash; sleep
disturbance such as
nightmares, frequent
waking; nausea;
vomiting; rapid
heartbeat; lightheadedness.
- Insomnia, blurred vision,
diminished sex drive,
decreased sweating,
nasal congestion,
altered taste.
Rare:
Warnings & Precautions
Don't take if:
- You are allergic to any anticholinergic.
- You have trouble with stomach bloating.
- You have difficulty emptying your bladder completely.
- You have narrow-angle glaucoma.
- You have severe ulcerative colitis.
Before you start, consult your doctor:
- If you have open-angle glaucoma.
- If you have angina, chronic bronchitis or asthma, liver
disease, hiatal hernia, enlarged prostate, myasthenia gravis,
peptic ulcer, kidney or thyroid disease.
- If you will have surgery within 2 months, including dental
surgery, requiring general or spinal anesthesia.
Over age 60:
Adverse reactions and side effects may be more frequent and
severe than in younger persons.
Pregnancy:
Studies inconclusive on harm to unborn child. Animal studies
show fetal abnormalities. Decide with your doctor whether drug
benefits justify risk to unborn child.
Breast-feeding:
Drug passes into milk and decreases milk flow. Avoid drug or
discontinue nursing until you finish medicine. Consult doctor
for advice on maintaining milk supply.
Infants & children:
Use only under medical supervision.
Prolonged use:
Chronic constipation, possible fecal impaction. Consult doctor
immediately.
Skin & sunlight:
No problems expected.
Driving, piloting or hazardous work:
Use disqualifies you for piloting aircraft. Otherwise, no
problems expected.
Discontinuing:
May be unnecessary to finish medicine. Follow doctor's
instructions.
Others:
- Heatstroke more likely if you become overheated during
exertion.
- Advise any doctor or dentist whom you consult that you take
this medicine.
Possible Interaction with Other Drugs
GENERIC NAME |
COMBINED EFFECT |
| |
------------------------ |
----------------------- |
Antacids* |
Decreased glycopyrrolate absorption |
|
effect. |
Amantadine |
Increased glycopyrrolate effect. |
Anticholinergics, |
Increased |
other* |
glycopyrrolate effect. |
Antidepressants, |
Increased |
tricyclics (TCA)* |
glycopyrrolate effect. |
Antidiarrheals* |
Decreased glycopyrrolate absorption |
|
effect. |
Attapulgite |
Decreased effect of anticholinergic. |
Buclizine |
Increased glycopyrrolate effect. |
Cortisone drugs* |
Increased internal-eye pressure. |
Digitalis |
Possible decreased absorption of |
|
digitalis. |
Haloperidol |
Increased internal-eye pressure. |
Ketoconazole |
Decreased ketoconazole effect. |
MAO inhibitors* |
Increased glycopyrrolate effect. |
Meperidine |
Increased glycopyrrolate effect. |
Methylphenidate |
Increased glycopyrrolate effect. |
Molindone |
Increased anticholinergic effect. |
Orphenadrine |
Increased glycopyrrolate effect. |
Phenothiazines* |
Increased glycopyrrolate effect. |
Pilocarpine |
Increased glycopyrrolate effect. |
|
Loss of pilocarpine effect in |
|
glaucoma treatment. |
Potassium chloride |
Increased side effects |
tabs |
of potassium tablets. |
Quinidine |
Increased glycopyrrolate effect. |
Retocunazole |
Decreased absorption of both. |
Sedatives* or central |
Increased sedative effect |
nervous system (CNS) |
of both drugs. |
| |
Vitamin C |
Increased glycopyrrolate effect. |
|
Avoid large vitamin C doses. |
Possible Interaction with Other Substances
INTERACTS WITH |
COMBINED EFFECT |
--------------- |
--------------- |
Alcohol: |
None expected. |
| |
Beverages: |
None expected. |
| |
Cocaine: |
Excessively rapid heartbeat. Avoid. |
| |
Foods: |
None expected. |
| |
Marijuana: |
Drowsiness and dry mouth. |
| |
Tobacco: |
None expected. |
|