Products 1-46 of 46
Show
Retail: $6.99
Price: $4.63 Save: $2.36
use coupon:
estimated: $ 4.63
Availability: In Stock
Availability: In Stock
Vedco, Inc.
Item #: 1011970 -
Artificial Tears Lubricating Eye Ointment, 1/8 oz for pets coats the ocular surface with a protective barrier to soothe irritation and protect the eye from dryness and other symptoms associated with dry eyes. Lubricant eye drops for fast acting, soothing relief for dry irritated eyes. Active ingredients: mineral oil 15% and white petrolatum 83%. Available as an ointment or solution
Protects the eyes from dryness during sedation and anesthesia when tear production and blinking are...
Retail: $5.99
Price: $4.08 Save: $1.91
use coupon:
estimated: $ 4.08
Availability: In Stock
Availability: In Stock
Generic Mfr
Item #: 1010762 -
Artificial Tears Ophthalmic Solution, 15 mL effectively soothes your pets' eyes and prevents additional irritation due to inadequate or improper tear production, medical conditions, and reduced blinking during sedation. Prevents irritation and relieves dryness of the eye. Useful during bathing to protect the eyes from soap and water
Solution can be used to rinse the eye
Helps a variety of problems, including keratoconjunctivitis sicca and allergies ...
Spotlight!
RX item
Retail: $39.99
Price: $28.11 Save: $11.88
use coupon:
estimated: $ 28.11
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1014003 -
Atropine Sulfate Ophthalmic Ointment, 3.5 gm is used to dilate your pet's pupils before eye exams. Atropine pet meds can also be used in some cases to control the pain caused by uveal and corneal disease, eye injuries, and other conditions. Dilates the pupils
Belongs to the anti-muscarinic group of pet medications
Controls eye pain caused by corneal and uveal disease
Manufacturer information and usage ...
RX item
Price: $42.83
use coupon:
estimated: $ 42.83
Availability: Back Order
Availability: Back Order
Generic Mfr
Item #: 1010777 -
Atropine Sulfate Ophthalmic Solution 1%, 15 mL is an anti-muscarinic pet medication used to dilate the eyes prior to eye examinations. Sometimes Atropine is also used to control the pain associated with uveal and corneal disease. Blocks receptors in the eye muscles responsible for controlling pupil size
Allows for thorough eye examinations
Well-tolerated as an injection when used properly
Manufacturer information and usage ...
RX item
Retail: $30.99
Price: $21.04 Save: $9.95
use coupon:
estimated: $ 21.04
Availability: Back Order
Availability: Back Order
Generic Mfr
Item #: 1018416 -
Atropine Sulfate Ophthalmic Solution 1%, 5 mL is used to dilate your pets' pupils before eye examinations. Vets will also prescribe Atropine Sulfate to control pain associated with corneal and uveal diseases. Inhibits muscles that control pupil size
Allows vets to perform thorough eye exams
Manufacturer information and usage ...
Retail: $5.99
Price: $3.89 Save: $2.10
use coupon:
estimated: $ 3.89
Availability: In Stock
Availability: In Stock
Butler Schein Animal Health
Item #: 1010844 -
The active ingredient in Denosyl 225 mg, 30 Tablets, S-Adenosylmethionine (SAMe), supports healthy liver functions in cats and dogs. SAMe supplements raise levels of the antioxidant glutathione in the liver. Boosts the presence of glutathione antioxidants in the liverUseful in instances when your pet's liver is not functioning optimallyMay help damaged liver cells repair themselvesManufacturer information and usage ...
Retail: $18.99
Price: $13.70 Save: $5.29
use coupon:
estimated: $ 13.70
Availability: In Stock
Availability: In Stock
Thomas Labs
Item #: 1016234 -
C-Bright Lubricating Ophthalmic Drops, 1 oz soothe dry, irritated eyes and lessen the symptoms of cataracts. C-Bright for dogs and cats uses vitamin C and zinc to reduce cloudiness and opacity in the eye. Clarifies vision and improves quality of life
Treats the symptoms of cataracts
Lubricating, soothing eye drops for pets
Manufacturer information and usage ...
Retail: $42.99
Price: $30.12 Save: $12.87
use coupon:
estimated: $ 30.12
Availability: Back Order
Availability: Back Order
Ceragyn, LLC
Item #: 1040608 -
Broad-spectrum eye wash for petsCeragyn Eye Wash, 16 oz helps irritated eyes affected by bacteria, fungi, or viruses. This non-irritating, non-stinging formula is safe for all animals, and is effective against a broad spectrum of bacteria, viruses, and fungi. The Purifect Technology in Ceragyn mimics the broad-spectrum activity of nature's antimicrobial peptides.
RX item
Retail: $9.99
Price: $6.68 Save: $3.31
use coupon:
estimated: $ 6.68
Availability: Rx Required
Availability: Rx Required
Falcon Pharmaceuticals, Ltd.
Item #: 1040692 -
Ciprofloxacin Ophthalmic Solution 0.3%, 5 ml is an antibiotic used to treat bacterial infections in your pets' eyes. Ciprofloxacin is effective against conjunctivitis, keratitis, pink eye, corneal ulcer, blepharitis, and more. For dogs, cats, and horses.
RX item
Retail: $39.99
Price: $28.56 Save: $11.43
use coupon:
estimated: $ 28.56
Availability: Back Order
Availability: Back Order
Falcon Pharmaceuticals, Ltd.
Item #: 1040693 -
Use Dexamethasone Ophthalmic Solution, 5 ml to treat inflammation in your pets' eyes. This water-based solution comes in a convenient, dropper bottle.
RX item
Retail: $18.99
Price: $13.42 Save: $5.57
use coupon:
estimated: $ 13.42
Availability: Rx Required
RX item
Retail: $16.99
Price: $11.99 Save: $5.00
use coupon:
estimated: $ 11.99
Availability: Rx Required
Retail: $6.99
Price: $5.03 Save: $1.96
use coupon:
estimated: $ 5.03
Availability: In Stock
Availability: In Stock
Generic Mfr
Item #: 1010037 -
Eye Irrigating Solution, 4 oz is a sterile, isotonic eye wash for dogs and cats that clears up irritation caused by dust, air pollutants, and other foreign bodies.Available as a buffered solutionRinses and flushes your pet's eyesSterile and safe
RX item
Retail: $12.99
Price: $8.71 Save: $4.28
use coupon:
estimated: $ 8.71
Availability: Rx Required
Availability: Rx Required
Med-Pharmex
Item #: 1040902 -
Treat intestinal parasites in horses with Quest Plus Gel, 1 Oral Syringe. This gel combines moxidectin and praziquantel to control strongyles, ascarids, hairworms, stomach worms, bots, and tapeworms. Quest Plus is safre for use in ponies.
RX item
Retail: $32.99
Price: $22.99 Save: $10.00
use coupon:
estimated: $ 22.99
Availability: Rx Required
Availability: Rx Required
Schering-Plough
Item #: 1015068 -
Gentamicin Ophthalmic Ointment, 3.5 gm is a broad-spectrum antibiotic ointment used to treat bacterial conjunctivitis in dogs and cats. Gentamicin pet meds relieve itching, inflammation, and other symptoms caused by these eye infections. Antibiotics for dog and cat eye infections
Kills a variety of gram-positive and gram-negative bacteria
Easy-to-apply ophthalmic ointment
Manufacturer information and usage ...
RX item
Retail: $9.99
Price: $6.95 Save: $3.04
use coupon:
estimated: $ 6.95
Availability: Rx Required
Availability: Rx Required
Schering-Plough
Item #: 1010230 -
Gentamicin Ophthalmic Solution, 5 mL is designed to treat conjunctivitis infections in cats and dogs caused by bacteria susceptible to gentamicin antibiotics. Aminoglycoside medications like gentamicin interfere with a bacteria's ability to synthesize proteins needed to survive.Eases the itching, inflammation, and other symptoms of eye infectionsTreats bacterial conjunctivitisAntibiotic eye drops for dogs and catsManufacturer information and usage ...
Retail: $25.99
Price: $18.84 Save: $7.15
use coupon:
estimated: $ 18.84
Availability: Back Order
Availability: Back Order
Vets Plus, Inc
Item #: 1017345 -
I-Drop Vet Eye Lubricant 0.15%, 20 Doses lubricates and moisturizes the eyes to minimize the redness, irritation, and other symptoms associated with increased tear evaporation or decreased tear production. I-Drop Vet is effective at treating all severities of dry eye and at relieving associated redness, irritation, and other symptoms in pets. Lubricates and moisturizes eyesContains hyaluronic acid and glycerin for long-lasting eye lubricationContinually refreshes the tear filmManufacturer...
Retail: $30.99
Price: $21.74 Save: $9.25
use coupon:
estimated: $ 21.74
Availability: Back Order
Availability: Back Order
Vets Plus, Inc
Item #: 1017346 -
I-Drop Vet Plus Eye Lubricant 0.30%, 20 Doses is a blink-activated viscoadaptive lubricating agent for the surface of the eye. Additionally, the lubricants in I-Drop Vet Plus are activated by your pet's blinking, which means there is no need to administer drops every few hours. Treats keratoconjunctivitis sicca and dry eyes due to hormonal imbalance, aging, disease, medication, and environmental causes
Provides long-lasting relief from dry-eyes
Minimizes eye irritation associated with...
Retail: $19.99
Price: $14.39 Save: $5.60
use coupon:
estimated: $ 14.39
Availability: Back Order
Availability: Back Order
Vets Plus, Inc
Item #: 1017347 -
I-Drop Vet Plus Ophthalmic Solution, 10 mL contains hyaluronic acid and glycerin to provide lasting lubrication of the eyes. This product is formulated to provide long-lasting relief of dry eyes and is blink-activated. In many cases, twice-daily dosing provides continuous relief from the redness, discomfort, and other symptoms associated with dry eyes in animals.Fights increased tear evaporation and decreased tear productionDry-eye relief dropsBlink-activated solution controls...
RX item
Retail: $21.99
Price: $15.37 Save: $6.62
use coupon:
estimated: $ 15.37
Availability: Rx Required
Availability: Rx Required
Bausch and Lomb
Item #: 1040562 -
Latanoprost Ophthalmic Solution 0.005%, 2.5 ml is a prescription medication used to treat glaucoma in dogs. This medication helps relieve pressure in the eyes. Latanoprost is a generic form of Xalatan.
RX item
Retail: $49.99
Price: $35.41 Save: $14.58
use coupon:
estimated: $ 35.41
Availability: Rx Required
Availability: Rx Required
Bausch and Lomb
Item #: 1040563 -
Neo Poly Gram Ophthalmic Solution, 10 ml is a medication that contains a combination of neomycin, polymyxin B, and gramicidin antibiotics. Neo Poly Gram is used to treat eye infections in horses.
RX item
Retail: $21.99
Price: $15.47 Save: $6.52
use coupon:
estimated: $ 15.47
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1010672 -
Description
Neomycin and Polymyxin B Sulfates,
Bacitracin Zinc, and Hydrocortisone Ophthalmic Ointment, USP is a sterile
anitmicrobial and anti-inflammatory ointment for ophthalmic use. Indications and Usage
Neomycin and Polymyxin B sulfates,
bacitracin zinc, and hydrocortisone ophthalmic ointment is indicated for
steroid-responsive inflammatory ocular conditions for which a corticosteroid is
indicated and where bacterial infection or a risk of bacterial infection exists.
Ocular...
RX item
Retail: $21.99
Price: $15.45 Save: $6.54
use coupon:
estimated: $ 15.45
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1010671 -
A broad spectrum antibiotic treatment for external eye infections. 1/8 oz.
RX item
Retail: $32.99
Price: $22.86 Save: $10.13
use coupon:
estimated: $ 22.86
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1012672 -
Neomycin, Polymyxin B, Dexamethasone Ophthalmic Ointment, 1/8 oz antibiotics are used to treat eye injuries and infections in dogs and cats. Neomycin pet meds work against susceptible bacteria to treat external eye infections. Contains Neomycin Polymyxin B, and Dexamethasone antibiotics
Protects eyes from potentially damaging bacterial infections
Helps corneal injury caused by thermal or chemical burns
Treats injuries caused by anterior uveitis or penetration of foreign bodies
Manufacturer...
RX item
Retail: $20.99
Price: $14.51 Save: $6.48
use coupon:
estimated: $ 14.51
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1012673 -
Neomycin, Polymyxin B, Dexamethasone Ophthalmic Suspension, 5 mL antibiotics are combined with Dexamethasone anti-inflammatory medication to speed recovery and prevent ocular damage. Minimizes eye discomfort in dogs and cats. Decreases risk of eye infection
Effective against inflammatory ocular conditions and where a current or potential bacterial infection exists
Combines two broad-spectrum antibiotics and anti-inflammatory pet medication
Commonly prescribed by veterinarians for use in...
Spotlight!
Retail: $77.99
Price: $55.80 Save: $22.19
use coupon:
estimated: $ 55.80
Availability: In Stock
Availability: In Stock
PractiVet
Item #: 1014123 -
OcluVet Eye Drops, 15mL has a combination of antioxidant and antiglycation nutrients that targets the specific reactions inside the eye that trigger the formation of damaged proteins and lead to cataracts. OcluVet for pets treats ocular degeneration and decreased clarity resulting from age, UV light exposure, disease, trauma, poor nutrition, and other causes.Contains antioxidantsImproves quality of life for pets with poor eyesightImproves ocular clarityMore affordable and less invasive than...
Retail: $12.99
Price: $11.78 Save: $1.21
use coupon:
estimated: $ 11.78
Availability: Back Order
Availability: Back Order
Heel Inc
Item #: 1040812 -
Oculoheel Pure Eye .45 ml, 10 Vials is used to relieve minor irritation, conjunctivitis, inflammation, itching, and more. These soothing eye drops are homeopathic.
Spotlight!
RX item
Retail: $54.99
Price: $38.96 Save: $16.03
use coupon:
estimated: $ 38.96
Availability: Rx Required
Availability: Rx Required
Schering-Plough
Item #: 1010411 -
OPTIMMUNE® Intervet/Schering-Plough Animal Health
(0.2% Cyclosporine, USP)
Ophthalmic Ointment
For ophthalmic use in dogs only.
Sterile
NADA #141-052, Approved by FDA.
CAUTION: US Federal law restricts this drug to use by or on the order of a licensed veterinarian.
DESCRIPTION: Each gram of OPTIMMUNE® Ophthalmic Ointment contains 2 mg of cyclosporine, USP; petrolatum, USP; corn oil, NF; and Amerchol® CAB base. Cyclosporine (cyclosporin A), the active ingredient of...
Retail: $23.99
Price: $17.18 Save: $6.81
use coupon:
estimated: $ 17.18
Availability: In Stock
Availability: In Stock
Kinetic Technologies
Item #: 1040878 -
OptiVet Eye Solution, 0.5 oz is a natural alternative to Optimmune (cyclosporine) for treating dry eye and corneal ulcers in dogs. This product contains sodium hyaluronate (HA) which supports eye tissue and helps relieve itching, stinging, and burning sensation.
Retail: $23.99
Price: $17.13 Save: $6.86
use coupon:
estimated: $ 17.13
Availability: In Stock
Availability: In Stock
Aventix Animal Health
Item #: 1017992 -
OptixCare Eye Lubricant for Animals, 25 gm are moisturizing eye drops in the form of a sterile carbomer gel. The carbomer gel in OptixCare eye drops quickly turns into a clear, water-like suspension and provides long-lasting relief from dry eyes. OptixCare is the number-one selling ocular lubricant to veterinary ophthalmologists.Contains Carbomer gel that protects the eyesProtects the cornea and conjunctiva of the eyeProtects dry eyes from keratoconjunctivitis sicca, or KCSLong-lasting...
RX item
Retail: $176.99
Price: $128.01 Save: $48.98
use coupon:
estimated: $ 128.01
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1040051 -
Prednisolone Acetate 1% Ophthalmic Solution, 10 mL is used to treat inflammation, swelling, and pain in and around the eye when resulting from injury, infection, or surgical procedures in pets. Corticosteroids like Prednisolone pet meds are used to suppress inflammation.Used to treat eye injuries or for postoperative careAllergic conditions affecting the eyes are managed with Prednisolone AcetateManufacturer information and usage ...
Spotlight!
RX item
Retail: $266.99
Price: $192.86 Save: $74.13
use coupon:
estimated: $ 192.86
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1010960 -
Prednisolone Acetate 1% Ophthalmic Suspension, 15 mL for pets treats pain and inflammatory conditions specifically in the eye, conjunctiva, and eyelids resulting from infections, injury, or surgery.Treats pain, inflammation, and swellin in eye injuriesCorticosteroid eye drops for animalsManufacturer information and usage ...
Spotlight!
RX item
Retail: $100.99
Price: $72.62 Save: $28.37
use coupon:
estimated: $ 72.62
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1016227 -
Prednisolone Acetate 1% Ophthalmic Solution, 5 mL is used to treat inflammation, swelling, and pain in and around the eye when resulting from injury, infection, or surgical procedures in pets. Corticosteroids like Prednisolone pet meds are used to suppress inflammation.Used to treat eye injuries or for postoperative careAllergic conditions affecting the eyes are managed with Prednisolone AcetateManufacturer information and usage ...
RX item
Retail: $112.99
Price: $81.28 Save: $31.71
use coupon:
estimated: $ 81.28
Availability: Rx Required
Availability: Rx Required
Falcon Pharmaceuticals, Ltd.
Item #: 1040694 -
Prednisolone Sodium Phosphate 1% Ophthalmic Solution, 10 ml is a steroid used to treat itchiness, redness, and swelling of the eyes. Prednisolone is for dogs, cats, and horses.
Retail: $12.99
Price: $9.27 Save: $3.72
use coupon:
estimated: $ 9.27
Availability: In Stock
Availability: In Stock
Prolabs
Item #: 1011897 -
Puralube Vet Ointment, 1/8 oz is a sterile petrolatum ointment designed to lubricate the eyes to treat and prevent symptoms associated with dry eyes in cats, dogs, and horses. Puralube creates a film that lubricates your pet's eyes to protect them against further irritation and to prevent them from drying. Prevents and treats eye irritationProtects the eyes from water and soap during bathingSterile ocular lubricantMoisturizes dry eyes for comfortManufacturer information and usage ...
Retail: $26.99
Price: $19.31 Save: $7.68
use coupon:
estimated: $ 19.31
Availability: In Stock
Availability: In Stock
Zoetis
Item #: 1010097 -
Terramycin Ophthalmic Ointment, 1/8 oz treats and prevents superficial ocular infections due to sensitive organisms, including rickettsiae, streptococci, A. aerogenes, and E. coli in dogs, cats, horses, and cattle. Terramycin pet meds work quickly to ease symptoms and discomfort and prevent complications.Antibiotic ointment for petsEffective against gram-positive and gram-negative bacteriaTreats infections caused by rickettsiae and spirochetesRemedies eye infections in animalsManufacturer...
RX item
Retail: $13.99
Price: $9.80 Save: $4.19
use coupon:
estimated: $ 9.80
Availability: Rx Required
Availability: Rx Required
Med-Pharmex
Item #: 1040906 -
Timolol Ophthalmic Solution 0.25%, 10 ml is a medication for dogs, cats, and horses that relieves pressure in the eye. Timolol is used to treat glaucoma, sometimes alongside other medications.
RX item
Retail: $23.99
Price: $17.37 Save: $6.62
use coupon:
estimated: $ 17.37
Availability: Rx Required
Availability: Rx Required
Med-Pharmex
Item #: 1040907 -
Choose Timolol Ophthalmic Solution 0.5%, 15 ml to treat glaucoma in dogs, cats, and horses by reducing pressure in your animal's eye. This medication is easy-to-use because it can be applied directly to the eye.
RX item
Retail: $20.99
Price: $15.18 Save: $5.81
use coupon:
estimated: $ 15.18
Availability: Rx Required
Availability: Rx Required
Generic Mfr
Item #: 1018518 -
Treat eye infections in dogs, cats & horses with Tobramycin Tobramycin Ophthalmic Solution 0.3%, 5 mL is a prescription antibiotic that your vet may prescribe to treat external eye infections in dogs, cats, or horses. This antibiotic is effective against a wide range of gram-positive and gram-negative bacteria. Your vet may prescribe Tobramycin Opthalmic Solution alone or with other eye medications. Directions
The following dosing instructions are guidelines. Be sure to follow your...
RX item
Retail: $191.99
Price: $138.85 Save: $53.14
use coupon:
estimated: $ 138.85
Availability: Rx Required
Availability: Rx Required
Falcon Pharmaceuticals, Ltd.
Item #: 1040695 -
Travatan Ophthalmic Solution 0.004%, 2.5 ml is a medication for dogs, cats, and horses that relieves inflammation caused by certain kinds of glaucoma. Travatan also treats hypertension of the eye.
Retail: $45.99
Price: $32.20 Save: $13.79
use coupon:
estimated: $ 32.20
Availability: In Stock
Availability: In Stock
Vetericyn Inc
Item #: 1017337 -
Vetericyn Bovine Eye Wash, 16 oz Trigger Spray is made with an antimicrobial oxychlorine compound that mimics certain actions of an animal's immune system. Vetericyn Eye Wash for Cattle uses Microcyn technology to kill microbes without the use of steroids or antibiotics.Relieves irritation from foreign bodies in the eyesMinimizes adverse effects and reactionsCan treat irritated eyes caused by loose hair after groomingManufacturer information and usage ...
Retail: $34.99
Price: $24.39 Save: $10.60
use coupon:
estimated: $ 24.39
Availability: In Stock
Availability: In Stock
Vetericyn Inc
Item #: 1017810 -
Vetericyn Canine Eye Wash, 4 oz cleans and flushes the eyes with a pH-neutral solution that does not cause stinging, providing relief from injury, infections, pollutants, or other sources of irritation. Vetericyn pet meds is effective against bacteria, fungi, and viruses that cause eye infections. Relieve burning, inflamed, itching, stinging, and otherwise irritated eyes
Environmentally safe
No steroids or antibiotics
Manufacturer information and usage ...
Retail: $34.99
Price: $24.39 Save: $10.60
use coupon:
estimated: $ 24.39
Availability: In Stock
Availability: In Stock
Vetericyn Inc
Item #: 1017812 -
Vetericyn Feline Eye Wash, 4 oz is a steroid- and antibiotic-free treatment and preventative for eye infections in cats. Vetericyn Eye Wash for cats contains the same pH balance as natural tears, so it soothes existing irritation without causing additional discomfort.Treats and prevents bacterial, viral, and fungal eye infections Antibiotic-free eye wash for catsKills even antibiotic-resistant strains of bacteriaManufacturer information and usage ...
Retail: $56.99
Price: $40.68 Save: $16.31
use coupon:
estimated: $ 40.68
Availability: In Stock
Availability: In Stock
Vetericyn Inc
Item #: 1017808 -
Vetericyn Pink eye Spray, 16 oz is specially formulated for use against pink eye as well as infections caused by bacteria, viruses, or spores. Because it is made with the same pH balance as natural tears, Vetericyn Pink Eye Treatment doesn't cause extra discomfort when used on animals. Non-toxic and no-rinse solution
Treats pink eye in animals
Relieves symptoms and clears up the pink eye infection
Manufacturer information and usage ...
Retail: $29.99
Price: $20.82 Save: $9.17
use coupon:
estimated: $ 20.82
Availability: In Stock
Availability: In Stock
Vetericyn Inc
Item #: 1018158 -
Vetericyn VF Ophthalmic Wash, 2 oz is a veterinary-strength eye wash for pets that kills bacteria, viruses, and fungi. This product is perfect for cleaning wounds, treating infections, and providing relief from burning, itching, and stinging. Vetericyn VF Eye Wash is steroid-free and antibiotic-free.Made from an oxychlorine compound similar to your animal's immune systemVeterinary Formula (VF) has twice the strength as OTC VetericynReduces inflammation and itching in the eyesManufacturer...
RX item
Retail: $206.99
Price: $149.98 Save: $57.01
use coupon:
estimated: $ 149.98
Availability: Rx Required
Availability: Rx Required
Pharma Chemie
Item #: 1041049 -
Treat glaucoma and eye inflammation in horses with Xalatan Ophthalmic Solution 0.005%, 2.5 ml. This pet medication lowers the pressure in your animal's eye. Xalatan is also used to treat hypertension of the eye.