Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using glycopyrrolate and call your doctor at once if you have:
severe constipation, severe stomach pain and bloating;
diarrhea (especially if you have a colostomy or ileostomy);
painful or difficult urination;
fast or pounding heartbeats, fluttering in your chest;
confusion, severe drowsiness;
eye pain, seeing halos around lights;
fever, shallow breathing, weak pulse, hot and red skin; or
(in a child taking glycopyrrolate) dry diapers, fussiness, or excessive crying.
Common side effects may include:
constipation, nausea, vomiting, bloating;
drowsiness, dizziness, weakness, feeling nervous;
slow heartbeats;
sleep problems (insomnia);
blurred vision, sensitivity to light;
dry mouth, decreased sense of taste;
decreased sweating, decreased urination;
impotence, sexual problems;
headache; or
rash.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Glycopyrrolate side effects (more detail)
