Active Ingredient

Cyclopentolate Ophthalmic

Cyclopentolate Ophthalmic is a medication used in the field of eye care. It helps in dilating the pupil and relaxing the muscles in the eye.

This medication is commonly used during eye examinations and certain eye surgeries.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Cyclopentolate Ophthalmic Brands

Cyclogyl

Strengths 5 ml

Cyclopentolate Ophthalmic is typically used for diagnostic and therapeutic purposes in ophthalmology.

Cyclopentolate Ophthalmic works by blocking the action of acetylcholine, a neurotransmitter in the body.

This action leads to the relaxation of the muscles in the eye, resulting in pupil dilation.

By dilating the pupil, it allows doctors to examine the inside of the eye more effectively.

Not everyone experiences side effects with Cyclopentolate Ophthalmic, and many are mild and temporary.

If you experience serious or persistent symptoms, consult your doctor.

What is Cyclopentolate Ophthalmic used for?

It is used to dilate the pupil for eye examinations and surgeries, and to relieve certain eye pains.

How quickly does Cyclopentolate Ophthalmic work?

The effects typically begin within a few minutes after application.

How long do the effects of Cyclopentolate Ophthalmic last?

The effects can last for several hours, but this may vary from person to person.

Is Cyclopentolate Ophthalmic safe for everyone?

It may not be suitable for people with certain eye conditions like glaucoma. Always consult your doctor.

Can Cyclopentolate Ophthalmic interact with other medications?

Yes, it can interact with other medications. Inform your doctor about any other drugs you are taking.