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C Pent Eye Drop is used to enlarge the pupil of the eye during an eye examination and to treat eye inflammation. It contains Cyclopentolate, which works by making the pupil larger and relaxing the muscles in the eye. In some cases, this medicine may cause side effects such as irritation, foreign body sensation in the eyes, blurred vision, itching, stinging, or burning sensations. Most of these side effects are mild and temporary. However, consult the doctor if you experience these symptoms persistently.

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Written By Veda Maddala , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Manufacturer/Marketer :

Appasamy Ocular Devices Pvt Ltd

Consume Type :

Ophthalmic

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About C Pent Eye Drop

C Pent Eye Drop is an ophthalmic solution primarily used to widen the pupil (mydriasis) and temporarily relax the focusing muscles of the eye (cycloplegia) during diagnostic exams. It helps eye specialists get a clear view of the back of your eye, making it easier to detect vision issues or eye diseases. This medicine is typically applied shortly before your scheduled eye examination.

Because this medicine is typically applied right before an eye exam, it is used on an as-needed basis rather than as a daily routine. Since it is applied directly to the eye, you can use it regardless of your food intake. To support your eyes during recovery, it is helpful to rest them in a dimly lit room and avoid staring at digital screens until the effects wear off.

While using C Pent Eye Drop, you may experience temporary mild side effects such as blurred vision, light sensitivity, or mild stinging. However, if you experience serious side effects like a rapid heart rate, confusion, or severe dizziness, you should consult your doctor or seek medical help immediately.

Do not take this if you have narrow-angle glaucoma, as it can dangerously increase pressure within the eye. Before receiving these drops, talk to your doctor if you have a history of heart disease, high blood pressure, or seizures, as well as if the medicine is being used for children who are highly sensitive to its effects.

Inform your healthcare team about other medications you use, as certain antidepressants or glaucoma drops can interact with this medicine. Avoid smoking and alcohol, as they may worsen dry mouth or dizziness, and consult your doctor if you are pregnant, breastfeeding, or elderly before receiving these drops.

Uses of C Pent Eye Drop

C Pent Eye Drop is used to widen the pupil (mydriasis) and temporarily relax the focusing muscles of the eye (cycloplegia) during diagnostic exams. The detailed uses of C Pent Eye Drop are as follows:

  • Refractive errors: C Pent Eye Drop helps by relaxing the eye muscles so your doctor can accurately measure your vision prescription without the eye muscles automatically focusing.
  • Retinal diseases and optic nerve disorders: C Pent Eye Drop dilates the pupils to give the eye care specialist a clear, unobstructed view of the back of the eye, aiding in the diagnosis of serious retinal or nerve issues.
  • Uveitis (internal eye inflammation): C Pent Eye Drop helps by relaxing painful spasms of the eye muscles and preventing unwanted tissue adhesions caused by inflammation.

Key Benefits

C Pent Eye Drop helps prepare the eyes for detailed examination by temporarily relaxing the focusing muscles and widening the pupils. This enables accurate vision testing and allows your eye care specialist to examine the inside of the eye more thoroughly.

  • Supports Accurate Vision Assessment: By temporarily relaxing the eye's focusing muscles, C Pent Eye Drop helps prevent the eyes from adjusting during testing, allowing for a more precise measurement of your vision and corrective lens prescription.
  • Provides a Clear View of the Inside of the Eye: By dilating the pupils, C Pent Eye Drop enables your eye care specialist to examine the retina, optic nerve, and other internal eye structures in greater detail.
  • Facilitates Early Detection of Eye Conditions: A clearer view of the inside of the eye helps identify conditions such as retinal disorders, glaucoma, and macular degeneration at an early stage, supporting timely diagnosis and appropriate treatment.

Directions for Use

  • Follow your doctor's instructions on the dosage and timing of this medication to ensure safe and effective use.
  • Lie down and tilt your head backwards. Gently pull down your lower eyelid to create a pocket, and then insert the recommended number of drops as advised by your doctor. Close your eyes for 1-2 minutes.
  • C Pent Eye Drop is for ophthalmic use only. Avoid touching the dropper's tip to avoid contamination.

How C Pent Eye Drop Works

C Pent Eye Drop contains cyclopentolate, which works by temporarily blocking the action of acetylcholine, a natural chemical messenger in the body that signals muscles to contract. When applied to the eye, it relaxes two specific sets of muscles: the sphincter muscle of the iris (which normally constricts the pupil) and the ciliary muscle (which controls the eye's ability to focus on close objects). By blocking these signals, the pupil widens and stays open, and the focusing lens remains relaxed. This combined action allows more light into the eye for a clear internal examination and prevents the eye from focusing automatically during vision tests.
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Alcohol

Caution

C Pent Eye Drop may cause interaction with alcohol. Therefore, avoid consumption of alcohol while using C Pent Eye Drop.

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Pregnancy

Caution

It is unknown whether C Pent Eye Drop can be used in pregnancy. Hence, it should be taken only when prescribed by a doctor if he/she thinks the benefits outweigh the risks.

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Breast Feeding

Caution

It is unknown whether C Pent Eye Drop passes into breastmilk. Please consult your doctor before taking C Pent Eye Drop if you are breastfeeding.

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Driving

Caution

C Pent Eye Drop may cause temporary vision disturbances. So, it is recommended to avoid driving or operating machinery until your vision is clear.

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Liver

Consult your doctor

Limited information is available regarding usage of C Pent Eye Drop in liver patients. Therefore, please consult the doctor if you have any concerns.

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Kidney

Consult your doctor

Limited information is available regarding usage of C Pent Eye Drop in kidney patients. Therefore, please consult the doctor if you have any concerns.

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Children

Caution

C Pent Eye Drop should be used in children with caution. However, it should not be used in children below 6 years of age.

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Heart

Consult your doctor

Please inform your doctor if you have a history of heart disease before using C Pent Eye Drop. Your doctor will prescribe it only if the benefits outweigh the risks.

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Geriatrics

Consult your doctor

C Pent Eye Drop can be used in geriatric patients if prescribed by the physician.

What if I have taken an overdose of C Pent Eye Drop

If you suspect an overdose, or if the eye drops are accidentally swallowed, seek immediate medical attention right away. Symptoms of an overdose may include extreme dry mouth, flushing, rapid heartbeat, confusion, and difficulty coordinating movements.

Diet & Lifestyle Advise

  • Wear sunglasses: Because your pupils will remain dilated for several hours, wear dark sunglasses when outdoors or in brightly lit rooms to protect your eyes from discomfort and harmful light.
  • Avoid driving: Do not drive, operate machinery, or perform tasks that require clear vision until your eyesight has fully returned to normal.
  • Rest your eyes: Avoid prolonged reading, writing, or screen time while your eyes are dilated, as your focusing ability will be temporarily impaired.
  • Plan your schedule: Arrange for a family member or friend to drive you home after your eye appointment, as your vision may remain blurred for several hours.
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Have a query?

How Soon It Starts Working

The time required for C Pent Eye Drop to start to work: C Pent Eye Drop ideally shows its action within 25 to 27 minutes after administration. The time for which the effects of C Pent Eye Drop last: The effect of C Pent Eye Drop lasts for 6 to 24 hours.

What if you forget to take C Pent Eye Drop

If C Pent Eye Drop is being given in a clinic setting, a healthcare professional will handle your schedule. If you are using it at home and miss a dose, apply it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and return to your regular schedule. Do not apply a double dose to make up for a missed one.

Storage

• Store C Pent Eye Drop at room temperature, between 15°C and 30°C.

Drug Warnings

  • Inspect the solution: Check the liquid before use; do not use it if it is cloudy, discoloured, or contains visible particles.
    Keep the tip clean: Never touch the dropper tip to your eye, fingers, or any other surface to prevent dangerous bacterial contamination.
  • Remove contact lenses: Take out your contact lenses before applying the drops. Wait at least 15 minutes after use before reinserting them, or talk to your doctor for advice.
  • Use nasolacrimal occlusion: Always press the inner corner of your eye for 1 to 2 minutes after applying the drops to reduce the amount of medicine absorbed into your body.
  • Monitor children closely: Children are highly sensitive to this medicine; watch them closely for at least 30 minutes after application for any signs of unusual behaviour, flushing, or rapid heartbeat.

verifiedApollotooltip
  • May interact with other eye drops used to treat glaucoma (such as pilocarpine), potentially reducing their effectiveness.
  • May increase the risk of dry mouth, blurred vision, and rapid heart rate when used alongside other anticholinergic medications or certain antidepressants.

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verifiedApollotooltip
  • No clinically significant food interactions are known with C Pent Eye Drop when used as directed.

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Habit Forming

No

Therapeutic Class

[ANTICHOLINERGICS]

FAQs

C Pent Eye Drop usually begins working within 30 to 60 minutes after it is applied. Its pupil-dilating and vision-blurring effects generally last up to 24 hours, although sensitivity to light may persist a little longer in some people. Contact your doctor if your vision has not returned to normal after 24 hours or if your symptoms worsen.
No. C Pent Eye Drop commonly causes temporary blurred vision and increased sensitivity to light after application, making driving or operating machinery unsafe. Arrange for someone to drive you home after your eye examination or procedure. Do not drive until your vision has returned to normal.
Remove your contact lenses before using C Pent Eye Drop. Do not reinsert them until the effects of the drops have worn off or until your doctor advises it is safe to do so. If your doctor permits earlier reinsertion, wait at least 15 minutes after applying the drops before putting your lenses back in.
Yes, C Pent Eye Drop is commonly used in children for vision tests, but they must be monitored closely because they are more sensitive to its side effects, such as flushing or behavioural changes. Talk to your doctor or paediatrician before use.
If C Pent Eye Drop is accidentally swallowed, seek immediate medical help right away, as it can cause serious systemic side effects.
You should consult your eye specialist before combining C Pent Eye Drop with other eye drops, as they can interfere with each other. Always separate different eye drops by at least 5 to 10 minutes.
No, C Pent Eye Drop does not cause permanent vision changes. The blurring of your vision is temporary and will gradually resolve as the medicine wears off. Talk to your doctor if you experience persistent vision changes.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Country of origin

India

Manufacturer/Marketer address

A-2/13, Krishna Nagar, New Delhi
Other Info - CP32717
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