DORZOLAMIDE

INDICATION AND DOSAGE OF DORZOLAMIDE

 

Introduction

Dorzolamide is a medication used primarily in the management of elevated intraocular pressure (IOP) associated with conditions such as glaucoma and ocular hypertension. It belongs to a class of drugs known as carbonic anhydrase inhibitors, which work by reducing the production of aqueous humor in the eye. This essay provides an in-depth look at dorzolamide, including its dosage forms, strengths, brand names, indications for use, mechanism of action, administration, dosage, side effects, precautions, and a concluding summary.

Dosage Forms and Strengths

Dorzolamide is available in several dosage forms, primarily as an ophthalmic solution. The most common concentration for dorzolamide ophthalmic solution is 2%. It is marketed under various brand names and can be found in different formulations including preservative-free versions for patients with sensitivities.

Brand and Generic Names

The primary brand name for dorzolamide is Trusopt. It is also available in its generic form simply as dorzolamide. The generic version offers a more cost-effective option without compromising the therapeutic efficacy of the medication.

Indications for Use

Dorzolamide is indicated for the reduction of elevated intraocular pressure (IOP) in patients with open-angle glaucoma and ocular hypertension. It is typically used when other medications are insufficient to control IOP. It can be prescribed as monotherapy or in combination with other antiglaucoma agents to achieve optimal pressure control.

Mechanism of Action

The therapeutic effect of dorzolamide is attributed to its role as a carbonic anhydrase inhibitor. Carbonic anhydrase is an enzyme found in various tissues, including the ciliary body of the eye. By inhibiting this enzyme, dorzolamide decreases the formation of bicarbonate ions, which in turn reduces the production of aqueous humor. Lower production of aqueous humor results in decreased intraocular pressure.

Administration and Dosage

Dorzolamide ophthalmic solution is typically administered as one drop in the affected eye(s) three times daily. It is crucial to follow the prescribed dosage and not exceed the recommended frequency to avoid potential side effects. Patients should be instructed to wash their hands before using the medication and to avoid touching the dropper tip to the eye or any other surface to prevent contamination.

Side Effects and Precautions

Common side effects of dorzolamide include ocular symptoms such as burning, stinging, or itching upon application. Some patients may also experience conjunctivitis, dry eyes, or a bitter taste. Less common but more severe side effects can include corneal deposits or allergic reactions. Systemic effects, though rare, may include headache, dizziness, or gastrointestinal disturbances.

Patients with a history of severe renal impairment should use dorzolamide with caution, as the drug may be absorbed systemically and exacerbate renal conditions. Additionally, individuals with a known hypersensitivity to sulfonamides should avoid dorzolamide due to the potential for cross-reactivity.

Conclusion

Dorzolamide is a valuable therapeutic agent in the management of elevated intraocular pressure associated with glaucoma and ocular hypertension. Its mechanism of action as a carbonic anhydrase inhibitor effectively reduces aqueous humor production, thereby controlling IOP. Available primarily as a 2% ophthalmic solution, dorzolamide is commonly prescribed under the brand name Trusopt or as a generic alternative. While generally well-tolerated, it is important for patients to adhere to prescribed dosages and be aware of potential side effects. Proper usage and monitoring can help ensure the safe and effective use of dorzolamide in managing eye conditions.

INDICATION AND DOSAGE OF DORZOLAMIDE

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DORZOLAMIDE EYE SOL 2 % (5 ML) 1 UNITS TRUSOPT SANTEN PHARMA (excluded of 20 USD Postage fee/order)
Dorzolamide is a medication primarily used in ophthalmology for the treatment of increased pressure in the eye caused by conditions such as open-angle glaucoma or ocular hypertension.
16.67 USD

DORZOLAMIDE EYE SOL 2 % (5 ML) 1 UNITS TRUSOPT SANTEN PHARMA (excluded of 20 USD Postage fee/order) (TRUSOPT)

Dorzolamide is a medication primarily used in ophthalmology for the treatment of increased pressure in the eye caused by conditions such as open-angle glaucoma or ocular hypertension.
16.67 USD

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