You should not use this medicine if you have had an allergic reaction to glycopyrrolate, or if you have glaucoma, myasthenia gravis, or trouble urinating because of an enlarged prostate or other blockage. You should not use this medicine if you have certain problems with digestion, including severe colitis or something physically blocking digestion.
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Make sure your doctor knows if you are also using atropine, dicyclomine (Bentyl®), scopolamine (Transderm Scop®), K-tab® or other potassium supplements, phenothiazines (such as Compazine®, Phenergan®, Serentil®, Thorazine®), medicine for depression (such as amitriptyline, imipramine, Norpramin®, Vivactil®), or medicine for Parkinson's disease (such as levodopa, Sinemet®).
Make sure your doctor knows if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, overactive thyroid, heart problems, high blood pressure, nerve problems, hiatal hernia, heartburn, diarrhea, colitis, a colostomy or ileostomy, or any other problems with your digestive system.
Be careful during hot weather or exercising. This medicine may make you sweat less, so you could get overheated more easily.
This medicine may make you drowsy or cause blurred vision. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.