Carboxymethyl Cellulose Polyvinyl Acetate

Carboxymethyl cellulose polyvinyl acetate is a combination medication that combines carboxymethyl cellulose and polyvinyl acetate. It is commonly used as an ophthalmic solution to lubricate and moisturize the eyes. Carboxymethyl cellulose helps to retain moisture on the surface of the eye, while polyvinyl acetate forms a protective film, providing prolonged relief from dryness and irritation.

Indications

This medication is indicated for the temporary relief of dry eyes caused by environmental factors, prolonged screen time, contact lens wear, or certain medical conditions that reduce tear production.

Dosage

The dosage of carboxymethyl cellulose polyvinyl acetate eye drops depends on the severity of dryness and the individual's response to treatment. It is typically instilled into the affected eye(s) as needed, usually one to two drops, up to four times daily, or as directed by a healthcare professional.

Contra-Indications

Individuals with a known hypersensitivity to any of the ingredients in the formulation should not use carboxymethyl cellulose polyvinyl acetate eye drops. It is also contraindicated in cases of eye infections or injuries.

Special Precautions

Patients should avoid touching the tip of the dropper to prevent contamination. If using other eye medications, they should be administered at least 5 minutes apart to avoid dilution of the drops. Contact lenses should be removed before instilling the eye drops and can be reinserted after 15 minutes, if necessary.

Side Effects

Common side effects of carboxymethyl cellulose polyvinyl acetate eye drops may include temporary stinging or burning sensation upon instillation, temporary blurred vision, or mild eye irritation. These effects are usually temporary and subside with continued use. However, if they persist or worsen, patients should consult a healthcare professional.

Drug Interactions

There are no known significant drug interactions associated with the use of carboxymethyl cellulose polyvinyl acetate eye drops. However, it is recommended to inform the healthcare provider about all prescription and over-the-counter medications, as well as herbal supplements, being taken.