Restasis Multidose

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Restasis Multidose

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Restasis Multidose

Property Description
Active Ingredient Cyclosporine (INN)
Form Ophthalmic Emulsion (Sterile, Multi-dose)
Pharmacological Class Calcineurin Inhibitor Immunosuppressant
General Purpose To support natural tear production via anti-inflammatory action
Origin Synthetic Compound (derived from a fungal metabolite)

What Type of Medicine is Restasis Multidose?

Restasis Multidose is a synthetic, prescription-only ophthalmic medication categorized as a calcineurin inhibitor immunosuppressant. This classification establishes that the drug operates by modulating specific immune responses that contribute to inflammation. The drug’s core purpose is to address chronic inflammation presumed to suppress the eye's ability to produce natural tears, a distinguishing factor from simple lubricant products. Cyclosporine, the active ingredient, is used as a treatment to support the recovery of the lacrimal function in affected patients.

Composition and Dosage Form: Cyclosporine Ophthalmic Emulsion

The medication's single active component is Cyclosporine (INN), formulated as a sterile ophthalmic emulsion for topical administration. This is a key differentiating factor: the unique emulsion dosage form utilizes a specialized oil-in-water base—containing ingredients like castor oil—to effectively suspend the hydrophobic Cyclosporine molecule. This composition is important for maximizing drug delivery to the ocular surface. The "Multidose" distinction emphasizes that the product is supplied in a multi-use bottle featuring a specific mechanism that allows for a preservative-free formulation, a feature often preferred for long-term ophthalmic use.

What is the General Purpose of Restasis Multidose?

The overarching purpose of Restasis Multidose is to control the chronic, immune-mediated inflammation that impedes the eye’s tear glands. The medication achieves a targeted anti-inflammatory effect by acting as an immunomodulator, suppressing the activity of specific immune cells (T-lymphocytes) on the ocular surface. This therapeutic action is intended to create an environment where the eye’s natural physiological capacity to produce its own tears can be restored and maintained over time.

What side effects are possible with Restasis Multidose?

Possible side effects and safety information

The official safety profile for Cyclosporine Ophthalmic Emulsion (such as Restasis Multidose) is structured around adverse reactions primarily localized to the eye, with established frequency categories defined in regulatory documents.


Frequency-Classified Ocular Reactions

The most frequently reported adverse effects from clinical trials are local ocular symptoms, classified according to incidence rates:

  • Very Common (10%): Ocular burning.
  • Common (1% to 5%): Conjunctival hyperemia (eye redness), stinging, discharge, visual disturbance (most often blurring), epiphora (excessive tearing), eye pain, foreign body sensation, and pruritus (eye itching).

These effects are classified under the Eye Disorders system-organ class and are often described in regulatory notes as transitory, tending to occur during the initial instillation.


Serious Adverse Reactions and Safety Constraints

The labeling includes reports of serious reactions observed post-marketing. These include severe hypersensitivity reactions such as eye swelling, urticaria, rare cases of angioedema, and dyspnea.

A key safety restriction is the contraindication of this medication in patients with known or suspected hypersensitivity to any component of the formulation.


Population-Specific and Administration Notes

The safety and effectiveness of the emulsion have not been established in pediatric patients. Caution is also officially advised regarding use in nursing women, as cyclosporine is known to appear in human milk following systemic use.

Regulatory documents also caution against the potential for superficial eye injury and contamination that can occur if the bottle tip touches the eye or any other surface during administration.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory information for cyclosporine ophthalmic emulsion is structured around the minimal risk associated with the intended topical route of administration. Authorities such as the FDA and Health Canada document that an overdose resulting from excessive topical use is not expected to be dangerous and is not likely to cause ocular toxicity.

Overdose Profile and Emergency Actions

The probability of significant systemic intoxication is remote due to the very low absorption into the body following application to the eye. Consequently, the overdose warnings focus primarily on the most serious, non-topical scenario:

Overdose Context Required Action
Accidental swallowing (ingestion) of the emulsion Seek emergency medical attention immediately.
Management of a suspected ingestion Contact the regional poison control centre or a Poison Help line for guidance.

If the medication has been accidentally swallowed, immediate medical help is required as explicitly stated in the prescribing information. For the management of an overdose, including accidental ingestion, official regulatory documents state that no specific antidote is known.

Therapeutic Uses of Restasis Multidose

What Restasis Multidose Treats: Main Uses and Benefits

Restasis Multidose ophthalmic emulsion is generally a prescription treatment applied in addressing chronic dry eye disease, specifically keratoconjunctivitis sicca. This medication is indicated to increase tear production in patients whose tear production is presumed to be suppressed due to ocular inflammation. This therapeutic use is relevant when supportive symptom management is appropriate.


The product may be part of symptomatic management in contexts involving heightened systemic burden. It plays a role in managing the inflammatory or irritative states associated with the condition. In situations where patients experience symptoms related to physical discomfort, such as dryness, stinging, and foreign body sensation, this treatment contributes to improved comfort during periods of heightened symptoms. It provides support that helps ease the overall symptom burden and assists with maintaining functional stability.

“The medication is commonly used to help with increasing tear production for those affected by this chronic inflammatory condition.”

Quick Fact: May assist with Symptoms related to physical discomfort

Regulatory References

  1. Full Prescribing Information on DailyMed

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Restasis Multidose — Official Regulatory Information

The eligibility for Restasis Multidose (cyclosporine ophthalmic emulsion 0.05%) is officially determined by governmental regulatory bodies based on specific patient demographics and health status.

Eligibility Scope Regulatory Status
Populations for whom use is contraindicated Patients with known or suspected hypersensitivity to cyclosporine or any of the formulation's ingredients.
Age-related eligibility rules Safety and efficacy have not been established in pediatric patients below the age of 16 years. No overall difference in safety or effectiveness has been observed in older adults compared to younger patients.
Eligibility-related restrictions Must not be administered while wearing contact lenses; lenses should be removed prior to use and may be reinserted 15 minutes afterward.
Pregnancy and lactation status Maternal use is not expected to result in fetal exposure; administer only if clearly needed. Caution should be exercised when administered to a nursing woman.

The official eligibility statements primarily establish exclusions based on an absolute ban for hypersensitivity and a clear age threshold, where use is not established for those under 16. Use in pregnant and nursing individuals carries regulatory advisories, and the medication’s administration is conditionally restricted by the presence of contact lenses.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Cyclosporine ophthalmic emulsion (Restasis Multidose) is structured around its specific pharmacokinetic characteristics. Due to the medicine’s topical administration, systemic exposure is undetectable, which fundamentally limits the range of officially documented interactions.


Interaction Scope and Constraints

Constraint Category Regulatory Statement
Systemic Drug Interaction No systemic drug-drug interactions are documented, nor are they expected, given the undetectable systemic absorption of the active ingredient.
Metabolic Interactions No interactions involving metabolic pathways, such as CYP enzymes, are documented in the official prescribing information for the ophthalmic emulsion.
Timing-Based Rules Other topical ophthalmic products must be administered with a mandatory 15-minute interval separating the application of each drop.
Food, Alcohol, Supplements Official labeling does not document known interaction patterns with food, alcohol, or herbal products.

Co-Administration Outcome

The regulatory documentation notes one specific co-administration outcome relevant to local pharmacodynamic effects:

  • Topical Anti-inflammatory Agents: In clinical trials, the documented increase in tear production was not observed in patients concurrently receiving topical anti-inflammatory drugs, such as ophthalmic corticosteroids.

Connection to the overall interaction profile:

The product's interaction profile is structured by the fundamental regulatory finding that systemic interactions are absent due to a lack of detectable systemic absorption. The only official constraints documented pertain to the local environment, specifically requiring timing separation for other topical treatments and noting a clinical observation regarding topical anti-inflammatory agents.

Mechanism of Action

The mechanism of Cyclosporine involves targeted immunosuppression that modulates localized immune-mediated inflammation.

Molecular Inhibition and Pathway Modulation

The drug's action initiates inside T-lymphocytes, where Cyclosporine binds to the intracellular protein Cyclophilin A. The resulting complex functions as a non-competitive inhibitor of the enzyme Calcineurin. This inhibition prevents the activation and nuclear translocation of the transcription factor NFAT. Consequently, the gene transcription necessary for T-cells to produce pro-inflammatory cytokines, such as Interleukin-2, is blocked. This molecular cascade leads to the localized suppression of T-cell proliferation and activity within the lacrimal functional unit.

Physiological Consequence

Interfering with the inflammatory signaling in the lacrimal functional unit modulates the surrounding tissue structure. This physiological change contributes to the structural integrity of the lacrimal gland and associated specialized cells, including goblet cells. The modulation of lacrimal gland tissue structure results in the subsequent modulation of aqueous fluid secretion.

Dosage and Administration Information

Administration Scope

Feature Standard Instruction
Route of administration Topical ophthalmic administration only; for instillation into the eye.
Dosing schedule (Adults) One drop per affected eye.
Frequency and Interval Twice daily (BID), with doses administered approximately 12 hours apart.
Age-group administration rules Safety and effectiveness have not been established for pediatric patients below the age of 16. No specific dose adjustment is needed for older adults.
Preparation requirements The multi-dose bottle must be inverted a few times before each use to ensure the white, opaque emulsion is uniform.
Missed-dose rules If a dose is missed, it should be administered as soon as possible, unless it is almost time for the next scheduled dose. Doses should not be doubled.

Special Procedural Conditions

Condition Standard Requirement
Contact Lenses Lenses must be removed prior to administration. May be reinserted 15 minutes following the administration of the emulsion.
Concomitant Drops Can be used with lubricant eye drops, provided a 15-minute interval is maintained between products.
Contamination Control The bottle tip must be handled with care and not allowed to touch the eye or any other surface.

Connection to the Overall Use Protocol

Clinical guidelines establish a highly standardized protocol centered on a fixed, topical, twice-daily dose for long-term continuous use. This protocol defines the exact volume (one drop) and the necessary 12-hour interval, along with strict procedural constraints for preparation and timing in relation to contact lenses and other concomitant ophthalmic products, ensuring the correct delivery of the emulsion to the ocular surface.

Recent Clinical Evidence

Research evidence / Overview of studies for Restasis Multidose

Evidence for Use in Keratoconjunctivitis Sicca (Chronic Dry Eye)

The evidence base for cyclosporine ophthalmic emulsion was designed to evaluate patients with chronic dry eye disease, technically known as keratoconjunctivitis sicca (KCS). The core research base consists of short-term, randomized controlled trials (RCTs). In these trials, groups of adult patients were randomly given either the medicine or the inactive carrier solution, called the vehicle, without knowing which they received. This design was used to measure changes that were observed during the study period.

The studies were conducted during periods of increased symptom activity and research examined how measured signs and symptoms evolved in the observed populations. Findings describe patterns observed in the studies, where measurements of objective signs related to tear production and the health of the eye's surface tissues were recorded over six months.


Study Outcomes: Objective Signs and Patient-Reported Measures

Outcomes related to tear production were measured using the Schirmer tear test, while objective ocular surface damage was evaluated using staining scores on the cornea. Studies monitored the Schirmer test score and reported patterns related to measurements of tear production and the appearance of the eye's surface compared to the vehicle in some patient groups over the six-month study period. These studies contribute to understanding short-term changes in these physical markers.

In addition to physical measurements, studies explored patient-reported outcomes describing perceived discomfort. Researchers monitored outcomes related to physical discomfort, such as the sensation of grittiness, stinging, and blurred vision, alongside validated scales like the Ocular Surface Disease Index (OSDI). Trials described patterns related to overall comfort, but changes in specific symptoms like the sandy/gritty feeling were variable across all core studies when compared to the vehicle.


What Is Still Uncertain About the Research

Comparative evidence is lacking; the pivotal research was designed to compare the medicine against the inactive vehicle, meaning there is limited information on how the measured outcomes compare directly against other prescription dry eye therapies. The research base was not designed to evaluate outcomes in patients with the most severe dry eye disease classifications (often Level 4).

As mentioned, follow-up durations were limited in the core trials, and research exploring long-term outcomes is limited. Additionally, certain symptom findings were mixed, indicating some variability in subjective outcomes. The results apply only to the populations studied, and certainty remains low regarding the research outcomes in patients with the most severe disease.

Key Studies & References

  1. Clinical Evaluations: Four multicenter, randomized, adequate and well-controlled clinical studies were performed in approximately 1200 patients with moderate to severe keratoconjunctivitis sicca (Excerpt from DailyMed/FDA Label)

Frequently Asked Questions (FAQ)

Common questions about Restasis Multidose (FAQ)


Q: How long does it usually take before people feel a difference with Restasis Multidose?

Official clinical studies recorded patterns where some patients began to observe an increase in tear production at around 3 months, with a more significant change seen at 6 months. Official studies indicate the medicine requires continued administration before changes are typically observed, and individual results may vary.


Q: What if I accidentally swallow a small amount of Restasis Multidose?

Due to the lack of detectable systemic absorption, accidental ingestion of a small amount is not expected to cause a systemic effect. For management of a suspected drug overdose, a regional poison control center can be contacted.


Q: Are there any known issues with Restasis Multidose and glaucoma medication?

Restasis Multidose is not known to have systemic interactions with other medications, including glaucoma drops, because systemic absorption is undetectable. However, all topical eye products must be applied with a mandatory 15-minute separation interval, according to official guidelines.


Q: What kind of research was done to support the use of Restasis Multidose?

Core research involved short-term, randomized controlled trials (RCTs) comparing the medicine against an inactive carrier solution. These studies primarily measured objective signs like tear production using the Schirmer test and eye surface health using corneal staining.


Q: How is the long-term benefit of Restasis Multidose described in official sources?

The product is designed for long-term administration, and clinical information suggests that persistent dry eye symptoms may return if treatment is stopped. Limited data from clinical studies exists for administration up to 40 months.


Q: Can using Restasis Multidose affect driving or operating machinery?

The medicine may cause temporary blurred vision immediately after the drops are put in. Official safety information suggests waiting until vision clears before driving or operating machinery.


Q: Is Restasis Multidose considered a type of steroid?

No, Restasis Multidose is classified as a calcineurin inhibitor immunosuppressant, which is a different class of medicine.


Q: Where should I store the Restasis Multidose bottle?

The bottle must be stored at controlled room temperature, which is generally between 15 C to 25 C (59 F to 77 F). It should be kept away from heat, moisture, and direct light, and stored out of the reach of children.


Q: Is the Restasis Multidose bottle refillable?

No, the bottle is a multi-dose container intended for one-time use until it is either empty or reaches the 30-day discard date. It is not designed to be refilled.


Q: Is Restasis Multidose the same as the single-use vials?

Both the Multidose bottle and the single-use vials contain the exact same active ingredient, cyclosporine 0.05%. The main difference is the container type: the single-use vials must be discarded immediately after one use, while the Multidose bottle is designed for use over a period of 30 days.


Q: How long does one bottle of Restasis Multidose last once opened?

Each Restasis MultiDose bottle contains 5.5 mL of the emulsion and is generally expected to last about 30 days, based on the product's standardized administration schedule. The bottle must be discarded 30 days after first opening, even if medicine still remains.


Q: Is Restasis Multidose used for allergic eyes?

The medicine is indicated only to increase tear production in patients whose tear production is presumed to be suppressed due to ocular inflammation associated with chronic dry eye. It is not indicated for treating allergic conjunctivitis.


Q: Can Restasis Multidose affect my blood pressure?

According to official product information, the medicine is absorbed directly into the eye and does not reach the rest of the body. Because systemic exposure is undetectable, the eye drops are not expected to affect blood pressure.


Q: Does Restasis Multidose cause weight gain?

Systemic side effects like weight gain are not expected with this ophthalmic product. This is due to the lack of detectable systemic absorption, meaning the medicine acts locally on the eye and does not affect the rest of the body.


Q: Is it possible to become dependent on Restasis Multidose?

Official information does not indicate a dependency or withdrawal syndrome associated with the medicine. However, because it is a long-term treatment intended to manage chronic inflammation, dry eye symptoms may return if the medicine is stopped.


Q: Does alcohol interact negatively with Restasis Multidose?

Official labeling does not document known interaction patterns with alcohol for the ophthalmic emulsion. Systemic absorption of the eye drops is undetectable, which means there is a limited possibility of systemic interactions.


Q: Can Restasis Multidose fix all causes of dry eye?

The medicine is specifically indicated for increasing tear production in patients whose condition is presumed to be suppressed due to ocular inflammation. It is not intended to address all possible underlying causes or types of dry eye disease.


Q: Is the medication supposed to feel oily in the eye?

The medicine is formulated as a sterile ophthalmic emulsion, which is a specialized oily mixture that includes ingredients like castor oil. This composition is essential for delivering the medicine and may be associated with a temporary oily or blurry sensation upon instillation.


Q: Does Restasis Multidose interact with common supplements like Omega-3s?

Official labeling states there are no documented interactions with supplements or herbal products for the ophthalmic emulsion. This is due to the lack of detectable systemic absorption.


Q: Is it normal to have a small amount of discharge after using this medicine?

Discharge is described as a common local effect (1% to 5% incidence) observed in clinical trials.


Q: How does Restasis Multidose affect the natural tear film?

The drug’s anti-inflammatory action modulates the lacrimal gland tissue structure. This action results in the subsequent modulation of aqueous fluid secretion, which is intended to help restore and maintain the eye's natural capacity to produce its own tears.


Q: Does the medication need to be refrigerated before opening?

No, the medicine should be stored at controlled room temperature between 15 C to 25 C (59 F to 77 F). It must not be frozen, and refrigeration is not necessary before the bottle is opened.


Q: What happens if I stop using Restasis Multidose suddenly?

There is no reported withdrawal syndrome if the medicine is stopped. However, official clinical studies indicate that persistent dry eye symptoms may return if the long-term continuous treatment is stopped.


Q: Is it true that Restasis Multidose only treats a specific type of chronic dry eye?

Yes, the medicine is indicated to increase tear production in patients whose tear production is presumed to be suppressed due to ocular inflammation associated with keratoconjunctivitis sicca (chronic dry eye).


Q: What are the typical cost considerations for Restasis Multidose?

The manufacturer offers a savings program for eligible patients with commercial insurance, which may allow for a reduced co-pay amount. The terms, specific eligibility requirements, and annual maximum benefit must be checked directly through the program.


Q: Is there a generic version of Restasis Multidose available?

Yes, the active ingredient, cyclosporine ophthalmic emulsion 0.05%, is available as a generic option in the U.S. in single-use vials.


Q: What is the primary way the drug is described to increase natural tear production?

The drug's mechanism is described as achieving a targeted anti-inflammatory effect that suppresses the activity of specific immune cells on the ocular surface. This action is intended to help restore and maintain the eye's natural capacity to produce its own tears.


Q: What is the general success rate described in official studies for Restasis Multidose?

Official study findings describe observed patterns in objective measurements (like the Schirmer test) over six months, noting that results varied among the study populations. A definitive high-level 'success rate' percentage is not the primary way regulatory documents summarize outcomes.

How should Restasis Multidose be stored and disposed of?

Storage and Stability

Requirement Official Condition
Temperature Range Controlled room temperature between 15 C to 25 C (59 F to 77 F).
Freezing Must not be frozen.
Post-Opening Shelf-Life Discard 30 days after the multi-dose bottle is first opened.
Container Integrity The protective cap must be replaced immediately after each use; do not use if the shipping cover is damaged.
Child Safety Must be stored out of the reach of children.

Disposal

Unused or expired RESTASIS MultiDose must be disposed of according to local regulatory guidelines for unused medication. This often involves drug take-back programs or, if unavailable, disposal in household trash after mixing with an undesirable substance, as recommended by the FDA. The bottle itself is recyclable.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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