Topin Eye Drop

Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS

Last updated on 13 Oct 2025 | 04:21 PM (IST)

Topin Eye Drop is used to treat myopia and inflammation in the eyes (uveitis or iritis). It is also used to induce cycloplegia for eye examination and to diagnose eye problems like blurred vision or squinting.

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General Information

Contains

Atropine (1% w/v)

Marketer

Exeltis India

Storage

Store below 30°C

Preservative

Chlorbutol

The content is shown in English

Product introduction

Topin Eye Drop is for external use only. Use it in the dose and duration as directed by your doctor. Read the instructions carefully before using the medicine. Wash your hands thoroughly before and after using Topin Eye Drop. Doing so will help avoid the risk of any infection. Do not rub the eyes after instilling the medicine, as it can lead to redness or irritation. Continue the medicine until the prescribed course is complete.

This medicine may have some minor and temporary side effects such as blurry vision, photophobia, decreased tear production, and high blood pressure. These side effects should start receding after a few doses. However, if these side effects persist or become bothersome, report them to the doctor immediately.

Before you use this medicine, let your doctor know if you have a history of allergic reactions to any of the components of this product. Let your doctor also know about any medical conditions such as heart problems, blood disorders, airway obstruction, lung anomalies, gastrointestinal problems, skin disorders, liver impairment, or kidney malfunction. Pregnant and breastfeeding women should consult their doctor before using this medicine.

Uses of Topin Eye Drop

Treatment of Uveitis
Treatment of Myopia
Cycloplegia

Benefits of Topin Eye Drop

Treatment of Uveitis
The middle layer in the inner wall of the eye is called the uvea and any inflammation in this layer is called uveitis. This may cause sudden noticeable symptoms such as pain, redness, blurred vision, swelling etc. It may even occur after an eye procedure of surgery such as cataract surgery. Topin Eye Drop helps relieve these symptoms and improves eye health. It should be used as advised by the doctor to get the most benefit.

Treatment of Myopia
Myopia or nearsightedness is an eye disorder in which you have difficulty seeing distant objects but can see objects that are near clearly. Topin Eye Drop helps treat myopia by relaxing the muscles which enable the eyes to focus on distant objects. Use Topin Eye Drop as prescribed by your doctor.

Cycloplegia
Cycloplegia is the temporary paralysis of the ciliary muscles in the eye, which are responsible for adjusting the lens shape to focus on objects at different distances, a process known as accommodation. When cycloplegia occurs, the eye loses its ability to accommodate or adjust its focus, resulting in a fixed state of focus typically set for distant vision. Topin Eye Drop helps induce cycloplegia, which makes it a valuable tool in various ophthalmic applications, ranging from accurate refraction assessments to the management of certain eye conditions and facilitating diagnostic and therapeutic procedures.

Side effects of Topin Eye Drop

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Topin

Stinging sensation
High blood pressure
Decreased lacrimation
Blurred vision
Photophobia
Drowsiness

How to use Topin Eye Drop

This medicine is for external use only. Use it in the dose and duration as advised by your doctor. Check the label for directions before use. Hold the dropper close to the eye without touching it. Gently squeeze the dropper and place the medicine inside the lower eyelid. Wipe off the extra liquid.

How Topin Eye Drop works

Topin Eye Drop is an anticholinergic medication. It works by making the pupil of your eye larger and relaxing the muscles in your eye, allowing proper examination. It also helps reduce inflammation or swelling in the eye (uveitis or iritis). Using Topin Eye Drop dilates the pupils and temporarily paralyzes the focusing muscle inside the eye. It also relaxes the eye's focusing mechanisms.

All substitutes for Topin Eye Drop

For information purposes only. Consult a doctor before taking any medicine.

Atropine 1% Eye Drop

by Jawa Pharmaceuticals Pvt Ltd

₹42.09/eye drop

155% costlier

Bell Pino Atrin Eye Drop

by Bell Pharma Pvt Ltd

₹41.37/eye drop

151% costlier

Quick tips

Use Topin Eye Drop in the exact dose and duration as suggested by the doctor for the best result.
It may cause blurred vision. Do not drive or do anything that requires mental focus until you know how this medicine affects you.
Generally, it is not advised to wear contact lenses, but if you have to wear then wait for 15 minutes to reuse them.
You may be asked for regular eye checkups before and during the treatment.
Stop using medication or inform your doctor if you notice eye irritation, redness, swelling of the eyelids, or sensitivity to bright light.
Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding.

Safety advice

Alcohol

No interaction found/established

Pregnancy

CONSULT YOUR DOCTOR

Topin Eye Drop may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Topin Eye Drop is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
Milk secretion may decrease.

Driving

UNSAFE

Topin Eye Drop may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

No interaction found/established

Liver

No interaction found/established

Frequently asked questions

In what condition Topin Eye Drop should not be used?

Topin Eye Drop should not be used if you have or suspect you have glaucoma (high pressure in the eye) since it can increase the pressure in the eye, or if you are having any eye infection.

Does Topin Eye Drop cause blurred vision?

When you instill the eye drops for the first time, it can make your eyes watery and may sometimes cause blurred vision. If this happens, it will quickly clear. Make sure you can see again before you drive, or use tools or machines.

When should I seek a doctor’s advice?

You should contact your doctor immediately if you develop an eye infection, conjunctivitis, or an eyelid reaction. Also, you should inform the doctor if you have an eye injury or eye surgery. Discuss with your doctor if you have to continue using Topin Eye Drop.

Can I use Topin Eye Drop if I wear contact lenses?

If you usually wear contact lenses, do not wear them while you're using Topin Eye Drop. You can reinsert the lens 15 minutes after using Topin Eye Drop. Contact your doctor if there is any eye irritation that persists.

Can I use any other eye drop along with Topin Eye Drop?

Always consult your doctor before using any other eye drops along with Topin Eye Drop. It is advisable to give a gap of at least 10-15 minutes between the two medications.

What is the most important thing to keep in mind while using Topin Eye Drop?

While using this medicine, if you develop any irritation, pain, swelling, excessive tear production, or light sensitivity in the eyes, remember to flush the treated eye(s) with lots of water. Stop using the eye drops and contact your doctor immediately.

Fact Box

Chemical Class

Natural Alkaloids

Habit Forming

Therapeutic Class

OPHTHAL

Action Class

Anticholinergics

References

Brown JH, Laiken N. Muscarinic Receptor Agonists and Antagonists. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 225-30.
Atropine [EMC Label]. Romford, Essex: Martindale Pharma; 2016. [Accessed 28 Mar. 2019] (online) Available from:
Atropine Sulfate Ophthalmic Solution [Prescribing Information]. Lake Forest, IL: Akorn, Inc.; 2014. [Accessed 20 Feb. 2024] (online) Available from:
Atropine Sulfate Ophthalmic Solution [Prescribing Information]. Namibia; Adcock Ingram; 2023. [Accessed 12 Mar. 2025] (online) Available from:
Atropine Sulfate Solution [Prescribing Information]. Fort Worth, Texas; Alcon Laboratories, INC. 2025. [Accessed 12 Mar. 2025] (online) Available from:

User feedback

Patients taking Topin Eye Drop

Thrice A Day

37%

Twice A Day

34%

Four Times A Day

15%

Once A Day

13%

Alternate Day

What are you using Topin Eye Drop for?

Others

50%

Uveitis

25%

Eye examination

25%

How much was the improvement?

Poor

67%

Average

33%

What were the side-effects while using Topin Eye Drop?

Blurred vision

100%

How do you take Topin Eye Drop?

With or without food

100%

Please rate Topin Eye Drop on price

Average

100%

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Exeltis India
Address: Phoenix Paragon Plaza, Unit No. 4B-11-15, 4th Floor, Phoenix Market City, L.B.S Marg, Kurla (West), Mumbai-400070.

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Provide right medicines

Prescriptions are complex documents. We proof read and recheck at various steps to provide you the right medication in the correct form and dose

In accordance with the law

Most medicines cannot be sold without a valid prescription, as per the Drugs and Cosmetics Act, 1940 and Rules, 1945

Topin Eye Drop

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General Information

Contains

Marketer

Storage

Preservative

Product introduction

Uses of Topin Eye Drop

Benefits of Topin Eye Drop

Side effects of Topin Eye Drop

How to use Topin Eye Drop

How Topin Eye Drop works

All substitutes for Topin Eye Drop

Atropine 1% Eye Drop

Bell Pino Atrin Eye Drop

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

In what condition Topin Eye Drop should not be used?

Does Topin Eye Drop cause blurred vision?

When should I seek a doctor’s advice?

Can I use Topin Eye Drop if I wear contact lenses?

Can I use any other eye drop along with Topin Eye Drop?

What is the most important thing to keep in mind while using Topin Eye Drop?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

User feedback

Patients taking Topin Eye Drop

What are you using Topin Eye Drop for?

How much was the improvement?

What were the side-effects while using Topin Eye Drop?

How do you take Topin Eye Drop?

Please rate Topin Eye Drop on price

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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