- Patient Information:
Details with Side Effects
All of the following adverse reactions have been reported with hyoscyamine sulfate. Adverse reactions may include dryness of the mouth; urinary hesitancy and retention; blurred vision; tachycardia; palpitations; mydriasis; increased ocular tension; loss of taste; headache; nervousness; drowsiness; weakness; fatigue; dizziness; insomnia; nausea; vomiting; impotence; constipation; bloated feeling; abdominal pain; diarrhea; allergic reactions or drug idiosyncrasies; urticaria and other dermal manifestations; ataxia; speech disturbance; some degree of mental confusion and/or excitement (especially in elderly persons); short-term memory loss; hallucinations; and decreased sweating.
Read the Levsin SL (hyoscyamine sulfate tablets) Side Effects Center for a complete guide to possible side effects
Additive adverse effects resulting from cholinergic blockade may occur when Levsin®/SL (hyoscyamine sulfate tablets) is administered concomitantly with other antimuscarinics, amantadine, haloperidol, phenothiazines, monoamine oxidase (MAO) inhibitors, tricyclic antidepressants or some antihistamines.
Antacids may interfere with the absorption of Levsin®/SL (hyoscyamine sulfate tablets) . Administer Levsin®/SL (hyoscyamine sulfate tablets) before meals; antacids after meals.
Last reviewed on RxList: 3/13/2009
This monograph has been modified to include the generic and brand name in many instances.
Additional Levsin SL Information
Levsin SL - User Reviews
Levsin SL User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get the latest treatment options.