Antispasmodic Side Effects

Please note - some side effects for Antispasmodic may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Side Effects by Body System - for Healthcare Professionals

Gastrointestinal

Gastrointestinal side effects have included xerostomia, nausea, vomiting, constipation, and bloating.

Genitourinary

Genitourinary side effects have included urinary hesitancy, urinary retention, and impotence.

Cardiovascular

Cardiovascular side effects have included tachycardia and palpitation.

Ocular

Ocular side effects have included blurred vision, mydriasis, cycloplegia, and increased ocular tension.

Hypersensitivity

Hypersensitivity reactions have included severe allergic reactions, anaphylaxis, urticaria, and other dermal manifestations.

Endocrine

Endocrine side effects have included suppression of lactation.

Musculoskeletal

Musculoskeletal side effects have included musculoskeletal pain.

Nervous system

Nervous system side effects have included headache, excitement, and agitation.

Psychiatric

Psychiatric side effects have included excitement in some patients and sedation in other patients with use of phenobarbital. Abrupt withdrawal from phenobarbital may produce delirium or convulsions.

General

General side effects have included drowsiness, weakness, loss of taste sense, decreased sweating, and insomnia. Elderly patients may react with symptoms of excitement, agitation, drowsiness, and other untoward manifestations to even small doses of the drug.

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