• U.S. Brand Names: Cellugel®;GenTeal® Mild [OTC];GenTeal® [OTC];GonakT;GoniosoftT [OTC];Isopto® Tears [OTC];Natural Balance Tears [OTC];Nature's Tears [OTC];Tears Again® MC Gel DropsT [OTC]
• Canadian Brand Names: Genteal®;Isopto® Tears
• Mexican Brand Names: Celulose Grin;Naturalag
• Pharmacologic Category: Diagnostic Agent, Ophthalmic;Lubricant, Ocular

• It is used to treat dry eyes.
• Hydroxypropyl methylcellulose moistens the eyes.

How to take

• For the eye only.
• Follow directions given by healthcare provider or read the package insert.

Missed Dose

• Use a missed dose as soon as possible.
• If it is close to time for the next dose, skip the missed dose and return to your normal time.
• Do not use two doses or extra doses.
• Many times this drug is used on an as needed basis.

Storage

• Store at room temperature.

Avoid

• If you have an allergy to hydroxypropyl methylcellulose or any other part of this drug.
• Tell healthcare provider if you are allergic to any drugs. Make sure to tell about the allergy and what signs you had. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs involved.

Precautions

• Do not use this drug to treat contact lens irritation.
• Check drugs with healthcare provider. This drug may not mix well with other drugs.
• Tell healthcare provider if you are pregnant or plan on getting pregnant.
• Tell healthcare provider if you are breast-feeding.

Side Effects

• Blurred vision. Use caution when driving or doing other tasks that require you to have clear vision.
• Short-term discomfort after use.

Monitoring

• Change in health problem being treated. Is it better, worse, or about the same?

Contact a healthcare provider

• If you suspect an overdose, call your local poison control center or ER right away.
• Signs of a very bad reaction to the drug. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.
• Sudden change in vision, eye pain, or irritation.
• Any rash.
• Health problem is not better or you are feeling worse.

General Statements

• If you have a very bad allergy, wear allergy ID at all times.
• Do not share your drugs with others and do not take anyone else's drugs.
• Keep all drugs out of the reach of children and pets.
• Most drugs can be thrown away in household trash after mixing with coffee grounds or kitty litter and sealing in a plastic bag.
• In Canada return any unused drugs back to the pharmacy. Also, visit http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th for more facts about the right way to get rid of unused drugs.
• Keep a list of all your drugs (prescription, natural products, supplements, vitamins, OTC) with you. Give this list to healthcare provider (doctor, nurse, nurse practitioner, pharmacist, physician assistant).
• Call your doctor for health help about side effects. You may also call the FDA at 1-800-FDA-1088 or in Canada to Health Canada's Canada Vigilance Program at 1-866-234-2345.
• Talk with healthcare provider before starting any new drug, including OTC, natural products, or vitamins.

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