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Generic Name: Hyoscyamine Sublingual Tablets (HYE oh SYE a meen)
Brand Name: A-Spaz, Levsin/SL, Oscimin
Easy-to-read patient leaflet for Oscimin (Hyoscyamine Sublingual Tablets). Includes indications, proper use, special instructions, precautions, and possible side effects.
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Drug Information:
This is not a list of all drugs or health problems that interact with Oscimin (hyoscyamine sublingual tablets). Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Oscimin (hyoscyamine sublingual tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor. Use Oscimin (hyoscyamine sublingual tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely. Learn more

Oscimin Side Effects

Oscimin Side Effects

Note: This document contains side effect information about hyoscyamine. Some of the dosage forms listed on this page may not apply to the brand name Oscimin.

For the Consumer

Applies to hyoscyamine: oral conventional tablets and sublingual tablets, oral extended-release capsules and tablets, oral oral solution and elixir, oral orally disintegrating tablets, parenteral injection

Side effects include:

Most adverse effects are manifestations of pharmacologic effects at muscarinic-cholinergic receptors and usually are reversible when therapy is discontinued.

Severity and frequency of adverse effects are dose related and individual intolerance varies greatly; adverse effects occasionally may be obviated by a reduction in dosage but this also may eliminate potential therapeutic effects.

Adverse effects include dry 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, mental confusion and/or excitement (especially in geriatric patients), short-term memory loss, hallucinations, and decreased sweating.

For Healthcare Professionals

Applies to hyoscyamine: compounding powder, injectable solution, oral capsule extended release, oral liquid, oral solution, oral spray, oral tablet, oral tablet chewable, oral tablet disintegrating, oral tablet extended release, sublingual tablet


Frequency not reported: Tachycardia, palpitations


Frequency not reported: Dryness of the mouth, nausea, vomiting, constipation, bloated feeling, abdominal pain, diarrhea


Frequency not reported: Urinary hesitancy and retention, impotence


Frequency not reported: Allergic reactions or drug idiosyncrasies

Nervous system

Frequency not reported: Loss of taste, headache, drowsiness, dizziness, ataxia, speech disturbance, some degree of mental confusion and/or excitement (especially in elderly persons), short-term memory loss


Frequency not reported: Blurred vision, mydriasis, increased ocular tension


Frequency not reported: Nervousness, insomnia, hallucinations


Frequency not reported: Weakness, fatigue


Frequency not reported: Urticaria and other dermal manifestations, decreased sweating

Editorial References and Review

Medically reviewed by BestRx Medical Team Last updated on 1/1/2020.

Source: Drugs.com Oscimin