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Isopto Atropine

Generic: atropine sulfate

Verified·Apr 23, 2026
Manufacturer
Alcon
NDC
0065-0303
RxCUI
1190655
Route
OPHTHALMIC
ICD-10 indication
H20.00

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About Isopto Atropine

What is this medication?

Isopto Atropine is an ophthalmic solution primarily used to dilate the pupil and temporarily paralyze the muscles responsible for focusing the eye. It belongs to a class of medications known as anticholinergics. By blocking the action of a chemical called acetylcholine, the medication causes the pupil to widen and prevents the lens from changing shape. This effect is particularly useful during comprehensive eye examinations, as it allows a physician to clearly view the internal structures of the eye, such as the retina and optic nerve.

In addition to its use in diagnostic procedures, this medication is frequently prescribed to treat inflammatory conditions of the eye, including uveitis and iritis. By relaxing the muscles inside the eye, it helps to alleviate pain and prevents the iris from sticking to the lens, which can cause permanent damage. It may also be used in specialized treatments for children, such as managing a lazy eye by blurring the vision in the stronger eye to force the brain to rely on the weaker one.

Copay & patient assistance

Detailed copay and financial assistance information is not publicly available for this medication at this time. Please consult your pharmacist or the manufacturer's official patient support program for more details.

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Prescribing information

From the FDA-approved label for Isopto Atropine. Official source: DailyMed (NLM) · Label effective Oct 7, 2022

Indications and usage
1 INDICATIONS AND USAGE ISOPTO ® Atropine 1% is indicated for: ISOPTO® Atropine 1% is a muscarinic antagonist indicated for: Mydriasis ( 1.1 ) Cycloplegia ( 1.2 ) Penalization of the healthy eye in the treatment of amblyopia ( 1.3 ) 1.1 Mydriasis 1.2 Cycloplegia 1.3 Penalization of the healthy eye in the treatment of amblyopia
Dosage and administration
2 DOSAGE AND ADMINISTRATION 2.1 In individuals from three (3) months of age or greater, 1 drop topically to the cul-de-sac of the conjunctiva, forty minutes prior to the intended maximal dilation time. 2.2 In individuals 3 years of age or greater, doses may be repeated up to twice daily as needed. In individuals from three (3) months of age or greater 1 drop topically to the cul-de-sac of the conjunctiva, forty minutes prior to the intended maximal dilation time ( 2.1 ) In individuals 3 years of age or greater, doses may be repeated up to twice daily as needed. ( 2.2 )
Contraindications
4 CONTRAINDICATIONS Atropine sulfate ophthalmic solution should not be used in anyone who has demonstrated a previous hypersensitivity or known allergic reaction to any ingredient of the formulation because it may recur. Hypersensitivity or allergic reaction to any ingredient in the formulation ( 4 )
Warnings and precautions
5 WARNINGS AND PRECAUTIONS Photophobia and blurred vision due to pupil unresponsiveness and cycloplegia may last up to 2 weeks. ( 5.1 ) Risk of blood pressure increase from systemic absorption ( 5.2 ) Increased adverse drug reaction susceptibility with certain central nervous system conditions ( 5.3 ) 5.1 Photophobia and Blurred Vision Photophobia and blurred vision due to pupil unresponsiveness and cycloplegia may last up to 2 weeks. 5.2 Elevation of Blood Pressure Elevation in blood pressure from systemic absorption has been reported following conjunctival instillation of recommended doses of atropine sulfate ophthalmic solution, 1%. 5.3 Increased Adverse Drug Reaction Susceptibility with Certain Central Nervous System Conditions Individuals with Down syndrome, spastic paralysis, or brain damage are particularly susceptible to central nervous system disturbances, cardiopulmonary, and gastrointestinal toxicity from systemic absorption of atropine.
Drug interactions
7 DRUG INTERACTIONS The use of atropine and monoamine oxidase inhibitors (MAOI) is generally not recommended because of the potential to precipitate hypertensive crisis. ( 7 ) 7.1 Monoamine Oxidase Inhibitors The use of atropine and monoamine oxidase inhibitors (MAOI) is generally not recommended because of the potential to precipitate hypertensive crisis.
Adverse reactions
6 ADVERSE REACTIONS The following adverse reactions are described below and elsewhere in the labeling: Photophobia and Blurred Vision [see Warnings and Precautions (5.1) ] Elevation in Blood Pressure [see Warnings and Precautions (5.2) ] Increased Adverse Drug Reaction Susceptibility with Certain Central Nervous System Conditions [see Warnings and Precautions (5.3) ] The following adverse reactions have been identified following use of atropine sulfate ophthalmic solution. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. The most common adverse reactions that have been reported are eye pain and stinging on administration, blurred vision, photophobia, superficial keratitis, decreased lacrimation, drowsiness, increased heart rate and blood pressure. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Alcon Laboratories, Inc., at 1-800-757-9195 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Ocular Adverse Reactions Eye pain and stinging occurs upon instillation of atropine sulfate ophthalmic solution. Other commonly occurring adverse reactions include blurred vision, photophobia, superficial keratitis and decreased lacrimation. Allergic reactions such as papillary conjunctivitis, contact dermatitis, and eyelid edema may also occur less commonly. 6.2 Systemic Adverse Reactions Systemic effects of atropine are related to its anti-muscarinic activity. Systemic adverse events reported include dryness of skin, mouth, and throat from decreased secretions from mucus membranes; drowsiness; restlessness, irritability or delirium from stimulation of the central nervous system; tachycardia; flushed skin of the face and neck.
Use in pregnancy
8.1 Pregnancy Risk Summary There are no adequate and well-controlled studies with ISOPTO® Atropine 1% administration in pregnant women to inform a drug-associated risk. Adequate animal development and reproduction studies have not been conducted with atropine sulfate. In humans, 1% atropine sulfate is systemically bioavailable following topical ocular administration [see Clinical Pharmacology (12.3) ] . ISOPTO® Atropine 1% should only be used during pregnancy if the potential benefit justifies the potential risk to the fetus.

Label text is reproduced as-is from the FDA-approved label. We do not paraphrase, summarize, or omit. Content above is for informational purposes only and is not medical advice. Always consult your prescribing clinician or pharmacist before making decisions about your medication.

Conditions we've indexed resources for

Click a condition to see copay cards, grants, and PA rules specific to it. For the full list of FDA-approved indications, see Prescribing information above.

Medicare Part D coverage

How Isopto Atropine appears across Medicare Part D plan formularies nationally. Source: CMS monthly Prescription Drug Plan file (2026-04-30).

Covered by plans

71%

3,915 of 5,509 plans

Most common tier

Tier 3

On 40% of covering formularies

Prior authorization required

0%

of covering formularies

TierFormularies on this tierShare
Tier 1 (preferred generic)64
20%
Tier 2 (generic)115
35%
Tier 3 (preferred brand)131
40%
Tier 4 (non-preferred brand)15
5%

Step therapy: 0% of formularies

Quantity limits: 1% of formularies

Coverage breadth: 325 of 65 formularies

How to read this:plans on the same formulary share tier + PA rules. Your specific plan's copay depends on (a) the tier above, (b) your plan's cost-share for that tier, (c) whether you're in the initial coverage phase or past the 2026 $2,000 out-of-pocket cap. For your exact plan, check its Summary of Benefits or log in to your Medicare.gov account. Copay cards don't apply to Medicare (federal law).

Prior authorization & coverage

PayerPAStep therapyCopay tier

Medicare Part D

Related drugs

How this page is sourced

  • Drug identity verified against openFDA NDC Directory.
  • Label text (when shown) originates from NLM DailyMed.
  • Copay and assistance URLs verified periodically; if you hit a broken link, tell us.