Medicine guide

Zerviate

2.4 mg/mL · For Solution

  • Prescription only
  • Histamine-1 Receptor Antagonist
Active substance
Cetirizine
Made by
Harrow Eye, LLC

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

At a glance

Quoted from the official label · 2026-08-03

What it is

Histamine-1 Receptor Antagonist

Used for
  • ZERVIATE ® (cetirizine ophthalmic solution) 0.24% is indicated for the treatment of ocular itching associated with allergic conjunctivitis.
Do not take it if

None. None. ( 4 )

All warnings ↓
Good to know
  • Prescription only
  • FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02
9other products contain Cetirizine — compare makers, forms and strengths

Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed

What it is for

  • ZERVIATE ® (cetirizine ophthalmic solution) 0.24% is indicated for the treatment of ocular itching associated with allergic conjunctivitis.
  • ZERVIATE ® (cetirizine ophthalmic solution) 0.24% is a histamine-1 (H1) receptor antagonist indicated for treatment of ocular itching associated with allergic conjunctivitis.
  • ( 1 )

From the official label · 2026-08-03 · DailyMed

How it works

From this product’s own US prescribing label.

ZERVIATE ®, an antihistamine, is a histamine-1 (H1) receptor antagonist.

Its effects are mediated via selective inhibition of H1 histamine receptors.

Half-life8.6 h
Mostly cleared after≈ 43 hfive half-lives — our arithmetic

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2026-08-03

Do not take it if

None. None. ( 4 )

Quoted from the official label, section “Contraindications”.

How to take it

These directions are for this exact strength and form. Another one is different.

  • The recommended dosage of ZERVIATE ® is to instill one drop in each affected eye twice daily (approximately 8 hours apart).
  • The single-use containers are to be used immediately after opening and can be used to dose both eyes.
  • Discard the single-use container and any remaining contents after administration.
  • The single-use containers should be stored in the original foil pouch until ready to use.
  • The recommended dose is one drop in each affected eye twice daily.
  • ( 2 )

Quoted from the official label, section “Dosage & Administration”.

Other warnings

  • Contamination of Tip and Solution.
  • To prevent contaminating the dropper tip and solution, advise patients not to touch the eyelids or surrounding areas with the tip of the single-use container.
  • ( 5.1 )
  • 5.1 Contamination of Tip and Solution As with any eye drop, care should be taken not to touch the eyelids or surrounding areas with the tip of the single-use container in order to
  • avoid injury to the eye and to prevent contaminating the tip and solution.
  • Discard the single-use container after using in each eye.
  • 5.2 Contact Lens Wear Patients should be advised not to wear a contact lens if their eye is red.
  • ZERVIATE ® should not be instilled while wearing contact lenses.
  • The preservative in ZERVIATE ® , benzalkonium chloride, may be absorbed by soft contact lenses.

Quoted from the official label, section “Warnings”.

Pregnancy and breastfeeding

  • Risk Summary There were no adequate or well-controlled studies with ZERVIATE ® in pregnant women.
  • Cetirizine should be used in pregnancy only if the potential benefit justifies the potential risk to the fetus.
  • Data Animal Data Cetirizine was not teratogenic in mice, rats, or rabbits at oral doses up to 96, 225, and 135 mg/kg, respectively (approximately 1300, 4930, and 7400 times the maximum recommended human ophthalmic dose (MRHOD), on a mg/m 2 basis).
  • IN SPECIFIC POPULATIONS
  • 8.1 Pregnancy Risk Summary There were no adequate or well-controlled studies with ZERVIATE ® in pregnant women.
  • Cetirizine should be used in pregnancy only if the potential benefit justifies the potential risk to the fetus.
  • Data Animal Data Cetirizine was not teratogenic in mice, rats, or rabbits at oral doses up to 96, 225, and 135 mg/kg, respectively (approximately 1300, 4930, and 7400 times the maximum recommended human ophthalmic dose (MRHOD), on a mg/m 2 basis).
  • 8.2 Lactation Risk Summary Cetirizine has been reported to be excreted in human breast milk following oral administration.
  • Multiple doses of oral dose cetirizine (10 mg tablets once daily for 10 days) resulted in systemic levels (Mean C max = 311 ng/mL) that were 100 times higher than the observed human exposure (Mean C max = 3.1 ng/ mL) following twice daily administration of cetirizine ophthalmic solution 0.24% to both eyes for one week [see Clinical Pharmacology ( 12.3 )] .
  • Comparable bioavailability has been found between the tablet and syrup dosage forms.
  • However, it is not known whether the systemic absorption resulting from topical ocular administration of ZERVIATE ® could produce detectable quantities in human breast milk.
  • There is no adequate information regarding the effects of cetirizine on breastfed infants, or the effects on milk production to inform risk of ZERVIATE ® to an infant during lactation.
  • The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for ZERVIATE ® and any potential adverse effects on the breastfed child from ZERVIATE ® .
  • 8.4 Pediatric Use The safety and effectiveness of ZERVIATE ® (cetirizine ophthalmic solution) 0.24% has been established in pediatric patients two years of age and older.
  • Use of ZERVIATE ® in these pediatric patients is supported by evidence from adequate and well-controlled studies of ZERVIATE ® in pediatric and adult patients.
  • 8.5 Geriatric Use No overall differences in safety or effectiveness have been observed between elderly and younger patients.

Quoted from the official label, section “OTC — Pregnancy or Breast Feeding”.

Use in children

  • The safety and effectiveness of ZERVIATE ® (cetirizine ophthalmic solution) 0.24% has been established in pediatric patients two years of age and older.
  • Use of ZERVIATE ® in these pediatric patients is supported by evidence from adequate and well-controlled studies of ZERVIATE ® in pediatric and adult patients.

Quoted from the official label, section “Pediatric Use”.

Use in older people

No overall differences in safety or effectiveness have been observed between elderly and younger patients.

Quoted from the official label, section “Geriatric Use”.

Side effects

  • Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trial of a drug cannot be directly compared to rates in clinical trials of another drug and may not reflect the rates in practice.
  • In seven clinical trials, patients with allergic conjunctivitis or those at a risk of developing allergic conjunctivitis received one drop of either cetirizine (N=511) or vehicle (N=329) in one or both eyes.
  • The most commonly reported adverse reactions occurred in approximately 1–7% of patients treated with either ZERVIATE ® or vehicle.
  • These reactions were ocular hyperemia, instillation site pain, and visual acuity reduced.
  • The most common adverse reactions (1–7%) were ocular hyperemia, instillation site pain, and visual acuity reduced.
  • ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Harrow at 1-833-4HARROW(427769) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

Quoted from the official label, section “Adverse Reactions”.

What to discuss with your doctor

  • Risk of Contamination:
  • Advise patients not to touch dropper tip to eyelids or surrounding areas, as this may contaminate the dropper tip and ophthalmic solution.
  • Advise patients to discard single-use containers after each use.
  • Concomitant Use of Contact Lenses:
  • Advise patients not to wear contact lenses if their eyes are red.
  • Advise patients that ZERVIATE ® should not be used to treat contact lens-related irritation.
  • Advise patients to remove contact lenses prior to instillation of ZERVIATE ® .
  • The preserative in ZERVIATE ® solution, benzalkonium chloride, may be absorbed by soft contact lenses.
  • Lenses may be reinserted 10 minutes following administration of ZERVIATE ® .
  • Administration:
  • Advise patients that the solution from one single-use container is to be used immediately after opening.
  • Advise patients that the single-use container can be used to dose both eyes.
  • Discard the single-use container and remaining contents immediately after administration.
  • Storage of Single-use Containers:
  • Instruct patients to store single-use containers in the original foil pouch until ready to use.
  • Rev 12/2025 Manufactured for:
  • Harrow Eye, LLC TM Nashville, TN USA Manufactured by:
  • Pharmaloop SL., Alcala de Henares, 28806, Spain U.S.
  • Patents: 8,829,005; 9,254,286; 9,750,684; 9,993,471

Quoted from the official label, section “Patient Counseling Information”.

Strengths and forms

  • FORMS AND STRENGTHS Cetirizine ophthalmic solution, 0.24% is a sterile, buffered, clear, colorless aqueous solution containing cetirizine 0.24% (equivalent to cetirizine hydrochloride 0.29%).
  • Ophthalmic solution: 2.4 mg cetirizine in 1 mL sterile solution (0.24%).
  • ( 3 )

Quoted from the official label, section “Dosage Forms & Strengths”.

What it looks like and how it is packed

  • ZERVIATE ® is a sterile, buffered, clear, colorless aqueous solution containing cetirizine 0.24% (equivalent to cetirizine hydrochloride 0.29%) supplied in 5 low-density polyethylene 0.2 mL single-use containers within a foil pouch.
  • Carton of 30 single-use containers NDC 82667-015-24 Storage:
  • Store at 15°C to 25°C (59°F to 77°F).
  • Single-use containers should be stored in the original foil pouch.

Quoted from the official label, section “How Supplied”.

How to store it

Store at 15°C to 25°C (59°F to 77°F). Single-use containers should be stored in the original foil pouch.

Quoted from the official label, section “Storage and Handling”.

What is in it

  • ZERVIATE ® is a sterile ophthalmic solution containing cetirizine, which is a histamine-1 (H1) receptor antagonist, for topical administration to the eyes. Cetirizine hydrochloride is a white, crystalline, water-soluble powder with a molecular weight of 461.8 and a molecular formula of C 21 H 25 ClN 2 O 3
  • 2HCl. The chemical structure is presented below:
  • Chemical Name:
  • ( RS )-2-[2-[4-[(4-Chlorophenyl) phenylmethyl] piperazin-1-yl] ethoxy] acetic acid, dihydrochloride Each mL of ZERVIATE ® contains an active ingredient [cetirizine 2.40 mg (equivalent to 2.85 mg of cetirizine hydrochloride)] and the following inactive ingredients:
  • benzalkonium chloride 0.010% (preservative); glycerin; sodium phosphate, dibasic; edetate disodium; polyethylene glycol 400; polysorbate 80; hypromellose; hydrochloric acid/sodiumhydroxide (to adjust pH); and water for injection. ZERVIATE ® solution has a pH of approximately 7.0 and osmolality of approximately 300 mOsm/kg. Chemical Structure

Quoted from the official label, section “Description”.

Ingredients people check for

Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.

This label’s list of inactive ingredients names none of: lactose, wheat or gluten, colour dyes, sugars, sugar alcohols, alcohol (ethanol), aspartame (phenylalanine), gelatin, peanut oil, soy, parabens, sulfites, titanium dioxide.

Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

CanadaNo exact match for this strength and form

Details

Made byHarrow Eye, LLC
Active substanceCetirizine
Used inBreathing, airways, allergies and cough
Strength2.4 mg/mL
FormFor Solution
RouteOphthalmic
Packs1 POUCH in 1 CARTON / 30 VIAL, SINGLE-USE in 1 POUCH / 2.5 mL in 1 VIAL, SINGLE-USE
NDC82667-015

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.