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compositionComposition:DORZOLAMIDE-2%W/V
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Prescription Medicine
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Dortas Eye Drops 5 ml is used to lower high pressure inside your eye. This helps to protect your eyesight and stop it from getting worse. It contains Dorzolamide, which works by lowering the pressure in the eye. You may sometimes experience side effects such as blurred vision, a burning sensation, and a bitter taste in the mouth. Before using this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions. If you wear contact lenses, remove them before using this medicine, and you can put them back after 15 minutes.

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Written By Santoshini Reddy G , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

DORZOLAMIDE-2%W/V

Manufacturer/Marketer :

Intas Pharmaceuticals Ltd

Consume Type :

Ophthalmic

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Dortas Eye Drops 5 ml

Dortas Eye Drops 5 ml is an ophthalmic solution used to lower high pressure inside the eye. It is prescribed for individuals who have been diagnosed with open-angle glaucoma or ocular hypertension. Lowering this pressure is critical for protecting your optic nerve and preserving your sight.

To get the best results, you must apply these drops consistently at regular intervals throughout the day, exactly as directed by your healthcare provider. This medicine works continuously to keep your eye pressure stable, so it is important to use it every day even if your eyes feel completely normal. Since it is applied directly to the eye, it does not need to be taken with food, but you should establish a routine that fits easily into your daily schedule.

While using Dortas Eye Drops 5 ml, you may experience mild, temporary side effects such as a bitter taste in your mouth or brief burning and stinging in your eye immediately after application. These effects are common and usually pass quickly. However, if you experience signs of a serious allergic reaction, severe eye pain, persistent redness, or swelling of the eyelids, you should contact your doctor right away.

Talk to your doctor or pharmacist before starting this medicine if you have certain pre-existing health conditions. Do not take this if you have severe kidney problems or if you have a known allergy to sulfa-based medications. It is also important to discuss your medical history if you have a history of dry eyes, corneal problems, or liver issues.

Before using Dortas Eye Drops 5 ml, tell your doctor about all other medications you are taking, especially other eye drops or oral medications that lower eye pressure. It is also important to disclose your alcohol and tobacco habits, as these can affect your overall eye health. If you are pregnant, planning to become pregnant, or breastfeeding, consult your healthcare provider to ensure this treatment is safe for you.

Uses of Dortas Eye Drops 5 ml

Dortas Eye Drops 5 ml is used to lower high pressure inside the eye. The detailed uses of Dortas Eye Drops 5 ml are as follows:

  • Open-angle glaucoma: Dortas Eye Drops 5 ml helps by lowering the high fluid pressure inside the eye, which prevents gradual damage to the optic nerve and helps protect your side and central vision.
  • Ocular hypertension: Dortas Eye Drops 5 ml works to reduce elevated pressure within the eye in individuals who have high pressure but do not yet show signs of nerve damage, lowering the risk of developing glaucoma in the future.
     

Key Benefits

Dortas Eye Drops 5 ml helps manage elevated eye pressure and supports long-term eye health by reducing the strain placed on the optic nerve. By helping maintain eye pressure within a healthy range, this medicine offers several key benefits:

  • Supports Long-Term Vision Protection: Dortas Eye Drops 5 ml helps lower and control pressure inside the eye, reducing the risk of progressive optic nerve damage associated with conditions such as glaucoma. This supports the preservation of vision over time.
  • Helps Maintain Independence and Daily Activities: By protecting against gradual vision loss, this medicine can help you continue performing everyday tasks such as reading, driving, working, and other routine activities with greater confidence.
  • Provides Targeted Localised Treatment: Applied directly as eye drops, Dortas Eye Drops 5 ml acts at the site where pressure control is needed most. This targeted approach helps deliver effective pressure reduction within the eye while minimising the likelihood of widespread effects throughout the rest of the body.
     
Side effects of Dortas Eye Drops 5 ml
  • Wear protective eye glasses to prevent infections.
  • Avoid rubbing and touching the eyes frequently.
  • Maintain eye hygiene by cleaning them with fresh water.
  • Take food rich in vitamin-A like carrots, fish and green leafy vegetables.
  • Include omega-3 rich foods like fatty fish such as salmon, tuna, sardines, and mackerel.
  • Eat vitamin A-rich foods like carrots, sweet potatoes, spinach, and apricots.
  • Consume antioxidant-rich foods like fruits, vegetables, nuts, and leafy greens.
  • Include zinc-rich foods like oysters, beef, beans, nuts, and dairy products.
  • Stay hydrated by drinking plenty of water.
  • Use a humidifier to add moisture to the air especially in dry weather.
  • Practice good eyelid hygiene by gently cleansing with warm compresses and baby shampoo.
  • Avoid irritants by minimizing exposure to smoke, dust, wind, and harsh chemicals.
  • Wear sunglasses to protect your eyes from UV rays and wind.
  • Quit smoking as it is significantly linked to dry eye disease.
  • Consult your doctor if you experience persistent tearing or dry eyes for proper diagnosis and treatment.
  • Using a cold compress may help relieve itching and inflammation associated with conjunctivitis.
  • A warm compress and washing the eyes with water can help with crusting on the eyelids.
  • Avoid wearing contact lens until you feel better; use spectacles instead.
  • Do not rub the eyes.
  • Practise good hand hygiene and avoid touching the eyes to prevent the spread of infection.
  • Eat a healthy, well-balanced diet full of vitamins, minerals, and omega-3 fatty acids to help maintain eye health.
  • Wear UV-protecting sunglasses when you are outside or in bright light.
  • Avoid touching or rubbing your eyes it may increase irritation.
  • Seek medical care if you are experiencing extreme eye pain or discomfort.
Overcome Medication-Induced Nausea: A 9-Step Plan
  • Inform your doctor about the nausea and discuss possible alternatives to the medication or adjustments to the dosage.
  • Divide your daily food intake into smaller, more frequent meals to reduce nausea.
  • Opt for bland, easily digestible foods like crackers, toast, plain rice, bananas, and applesauce.
  • Avoid certain foods that can trigger nausea, such as fatty, greasy, spicy, and smelly foods.
  • Drink plenty of fluids, such as water, clear broth, or electrolyte-rich beverages like coconut water or sports drinks.
  • Use ginger (tea, ale, or candies) to help relieve nausea.
  • Get adequate rest and also avoid strenuous activities that can worsen nausea.
  • Talk to your doctor about taking anti-nausea medication if your nausea is severe.
  • Record when your nausea occurs, what triggers it, and what provides relief to help you identify patterns and manage your symptoms more effectively.

Directions for Use

Always follow your doctor's exact instructions regarding how and when to apply Dortas Eye Drops 5 ml. To use the eye drops safely and effectively, follow these steps:

  • Wash your hands thoroughly with soap and water before handling the bottle.
  • Tilt your head back slightly and pull down your lower eyelid with your finger to create a small pocket.
  • Hold the bottle upside down near your eye, ensuring the dropper tip does not touch your eye, eyelid, hands, or any other surface.
  • Gently squeeze the bottle to release a single drop into the pocket of your lower eyelid.
  • Close your eye gently. Do not blink or rub your eye.
  • Press your finger firmly against the inner corner of your closed eye (near your nose) for 1 to 2 minutes to prevent the medicine from draining into your throat.
  • If you use other eye drops, wait at least 10 minutes after applying Dortas Eye Drops 5 ml before using them.
     

How Dortas Eye Drops 5 ml Works

Inside the eye, a clear fluid is constantly produced and drained to maintain the eye's shape and health. If too much of this fluid is produced, the pressure inside the eye rises to unsafe levels. Dortas Eye Drops 5 ml belongs to a group of medicines that block an enzyme in the body responsible for fluid production. By slowing down the activity of this enzyme inside the eye, Dortas Eye Drops 5 ml reduces the amount of fluid that is made. With less fluid being produced, the overall pressure within the eye drops back down to a safer, more manageable level. This targeted mechanism helps relieve the stress on your optic nerve.
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Alcohol

Unsafe

Alcohol is not known to cause any unpleasant side effects if taken along with Dortas Eye Drops 5 ml. But intake of alcohol with Dortas Eye Drops 5 ml may damage your liver. So intake of Dortas Eye Drops 5 ml should be avoided with Dortas Eye Drops 5 ml.

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Pregnancy

Consult your doctor

It is not known whether Dortas Eye Drops 5 ml can affect pregnancy or harm an unborn baby, so consult your doctor if you are pregnant or planning to become pregnant.

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Breast Feeding

Consult your doctor

It is not known if Dortas Eye Drops 5 ml passes into breast milk. If you are breastfeeding or planning to, talk to your doctor. They will tell you whether it’s safe to use Dortas Eye Drops 5 ml while breastfeeding.

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Driving

Unsafe

Dortas Eye Drops 5 ml can affect alertness and coordination. So, operating machinery that requires concentration should be avoided.

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Liver

Caution

Dortas Eye Drops 5 ml to be taken with caution, especially if you have a history of Liver diseases/conditions. The dose may have to be adjusted by your doctor.

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Kidney

Caution

Dortas Eye Drops 5 ml to be taken with caution, especially if you have a history of Kidney diseases/conditions. The dose may have to be adjusted by your doctor.

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Children

Safe if prescribed

Dortas Eye Drops 5 ml can be given to children, but under child specialist medical supervision.

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Heart

Consult your doctor

Please consult your doctor before using Dortas Eye Drops 5 ml if you have pre-existing heart problems. Your doctor will prescribe Dortas Eye Drops 5 ml if the benefits outweigh the risks.

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Geriatrics

Consult your doctor

Please consult a doctor before administering Dortas Eye Drops 5 ml to geriatric patients. Your doctor will prescribe Dortas Eye Drops 5 ml if the benefits outweigh the risks.

What if I have taken an overdose of Dortas Eye Drops 5 ml

Do not use Dortas Eye Drops 5 ml in more doses or more often than prescribed. If you have any unusual signs or symptoms, please consult a doctor immediately.

Diet & Lifestyle Advise

  • Engage in regular, moderate exercise, such as walking, which can help lower eye pressure. Avoid head-down yoga positions or heavy weightlifting, as these can temporarily increase pressure in the head and eyes.
  • Limit your consumption of caffeinated beverages, as drinking high amounts of caffeine within a short period can raise eye pressure.
  • Drink fluids in moderation throughout the day. Drinking large amounts of liquid all at once can cause a temporary rise in eye pressure.
  • Protect your eyes from injury by wearing protective safety glasses during sports, home repairs, or gardening.

 

Health Queries

I have Retinitis Pigmentosa and underwent cataract surgery in November 2025, but I see no improvement. My foggy vision and night blindness have worsened, and my eye glass prescription changes every three months. What medications or treatments are available to help manage these symptoms?

G.santoshini Reddy

G.santoshini Reddy

M Pharmacy (Pharmaceutics)

The worsening foggy vision and night blindness are likely due to the natural progression of Retinitis Pigmentosa, rather than your past cataract surgery. To help manage these symptoms, options include:- Slowing progression: High-dose Vitamin A palmitate, lutein, or omega-3 supplements can sometimes slow the disease, under medical supervision.- Treating swelling: Carbonic anhydrase inhibitors (like dorzolamide drops or acetazolamide tablets) can treat swelling in the retina that causes fogginess.- Gene therapy: Treatments like voretigene neparvovec may be suitable for specific genetic types.- Low-vision aids: Specialised lenses can help manage frequent prescription changes. Please discuss these tailored options with your ophthalmologist.
health query

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How Soon It Starts Working

  • The time required for Dortas Eye Drops 5 ml to start to work: The time required for Dortas Eye Drops 5 ml to show its action is unknown.
  • The time for which the effects of Dortas Eye Drops 5 ml last: The duration of action for Dortas Eye Drops 5 ml is unknown.

What if you forget to take Dortas Eye Drops 5 ml

If you miss a dose of Dortas Eye Drops 5 ml, use it as soon as you remember. However, if it is almost time for the next dose, skip the missed one and continue with your regular schedule. Do not use a double dose to make up for the missed one.

Storage

•Store Dortas Eye Drops 5 ml at room temperature, strictly between 15°C and 30°C (59°F to 86°F). •Keep the bottle tightly closed when not in use, and protect it from direct light, moisture, and freezing temperatures.

Drug Warnings

  • Always inspect the solution before use; do not use Dortas Eye Drops 5 ml if the liquid is cloudy, discoloured, or contains visible particles.
  • Remove your contact lenses before applying Dortas Eye Drops 5 ml and wait at least 15 minutes before reinserting them, as the preservative in the drops can be absorbed by and discolour soft lenses.
  • Never let the dropper tip touch your eye, fingers, or any other surface, as this can introduce harmful bacteria and lead to serious eye infections.
  • If you develop an eye infection, experience an eye injury, or undergo eye surgery, contact your doctor immediately to determine if you should continue using your current bottle of Dortas Eye Drops 5 ml.
  • Avoid driving, using tools, or operating machinery immediately after applying the drops, as your vision may be temporarily blurred.
     

Drug-Drug Interactions

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Drug-Drug Interactions

  • Oral carbonic anhydrase inhibitors: Taking similar medications by mouth while using Dortas Eye Drops 5 ml eye drops can increase the risk of systemic side effects. Talk to your doctor if you take these.
  • High-dose aspirin: Regular use of high-dose aspirin can interact with how your body processes this medication, so inform your healthcare provider if you use aspirin daily.

Drug-Disease Interactions

  • Severe Kidney Disease: Do not use Dortas Eye Drops 5 ml if you have severe kidney impairment, as your body may not be able to clear the medication safely.
  • Sulfa Allergy: If you are allergic to sulfonamide medications, you may experience a severe allergic reaction to these drops. Talk to your doctor before starting.
  • Liver Disease: Use this medication with caution if you have a history of liver problems, and discuss your medical history with your doctor.

 

DorzolamideSodium salicylate
Severe
DorzolamideSalsalate
Severe

Drug-Drug Interactions

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DorzolamideSodium salicylate
Severe
How does the drug interact with Dortas Eye Drops 5 ml:
Taking Dortas Eye Drops 5 ml and Sodium salicylate together can increase the risk of side effects.

How to manage the interaction:
Although taking Dortas Eye Drops 5 ml and Sodium salicylate together can evidently cause an interaction, it can be taken if your doctor has suggested it. However, if you experience ringing in your ears, headache, feeling sick, feeling dizzy, confusion, or a fever, contact your doctor right away. Do not stop using any medications without first talking to your doctor.
DorzolamideSalsalate
Severe
How does the drug interact with Dortas Eye Drops 5 ml:
Taking Dortas Eye Drops 5 ml with salsalate can increase the risk of side effetcs.

How to manage the interaction:
Taking Dortas Eye Drops 5 ml with Salsalate together can result in an interaction, but it can be taken if your doctor has advised it. However, if you experience a ringing sound in your ears, a headache, sickness, dizziness, or a fever, make sure to contact your doctor right away. Do not stop using any medications without a doctor's advice.
DorzolamideDiflunisal
Severe
How does the drug interact with Dortas Eye Drops 5 ml:
Coadministration of Dortas Eye Drops 5 ml with Diflunisal may cause ringing in the ears, nausea, headache, vomiting, confusion, dizziness, rapid breathing, fever, hallucinations, or seizure (fits).

How to manage the interaction:
Taking Dortas Eye Drops 5 ml and diflunisal together can result in an interaction, but they can be taken together if prescribed by a doctor. Do not stop using any medications without first talking to your doctor.
DorzolamideCholine salicylate
Severe
How does the drug interact with Dortas Eye Drops 5 ml:
Coadministration of Dortas Eye Drops 5 ml and choline salicylate may increase risk of side effects.

How to manage the interaction:
Although taking Dortas Eye Drops 5 ml and choline salicylate together can result in an interaction, they can be taken together if prescribed by a doctor. However, if you experience any symptoms such as headache, vomiting, dizziness, rapid breathing, or fever, consult a doctor immediately. Do not stop using any medications without consulting a doctor.
DorzolamideAspirin
Severe
How does the drug interact with Dortas Eye Drops 5 ml:
Taking aspirin with Dortas Eye Drops 5 ml may increase the risk of side effects.

How to manage the interaction:
Although there is a possible interaction between aspirin and Dortas Eye Drops 5 ml, you can take these medicines together if prescribed by a doctor. However, if you experience symptoms such as ringing in your ears, headache, nausea, vomiting, dizziness, confusion, or fever, contact a doctor immediately. Do not stop using any medications without consulting a doctor.

Drug-Food Interactions

verifiedApollotooltip
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Habit Forming

No

Therapeutic Class

[OPHTHALMOLOGIC AGENTS]

FAQs

Dortas Eye Drops 5 ml is used to treat increased pressure in the eye. It helps to prevent the gradual loss of vision or eyesight by lowering the increased pressure in the eyes.
Dortas Eye Drops 5 ml contains dorzolamide, a carbonic anhydrase inhibitor. It works by reducing the production of fluid inside the eye, which lowers increased eye pressure and helps manage glaucoma and ocular hypertension.
If you miss a dose of Dortas Eye Drops 5 ml, take the missed dose as soon as you remember it. However, if it's almost time for the next dose, do not take a double dose to make up for a missed one.
You should inform your doctor if you are undergoing dental surgery, and he might stop the use of Dortas Eye Drops 5 ml before the surgery.
No, Dortas Eye Drops 5 ml should be taken in the dose and duration as advised by the doctor. If you take it in more than the recommended dose, it might cause unpleasant side effects. If you think your symptoms are not improving, please consult your doctor.
Dortas Eye Drops 5 ml begins lowering eye pressure within a few hours after administration. Its peak effect generally occurs about 2 hours after use and lasts for several hours. Consistent daily use is important to maintain stable eye pressure control.
No. Dortas Eye Drops 5 ml should be stored at room temperature in a tightly closed container, away from heat, moisture, direct light, and freezing conditions. Keep it out of the reach of children.
Common side effects of Dortas Eye Drops 5 ml may include stinging, burning, or discomfort in the eye after inserting the drops, bitter taste after inserting the drops, sensitivity to light, upset stomach, and vomiting.
Dortas Eye Drops 5 ml is intended to control glaucoma but does not cure it.
In rare cases, Dortas Eye Drops 5 ml may cause serious side effects such as itching eyes, redness or swelling of the eyes, watery eyes, dryness, or a skin rash. If you experience these symptoms, stop using dorzolamide eye drops and consult your doctor immediately.
Dortas Eye Drops 5 ml can affect alertness and coordination. So, operating machinery, driving a car, or riding a bike, which requires concentration, should be avoided.
Dortas Eye Drops 5 ml contains Dorzolamide, a carbonic anhydrase inhibitor.
Dortas Eye Drops 5 ml is for ophthalmic (eye) use only. Wash your hands before and after use. Lie down and tilt your head backwards. Pull your lower eyelid gently with your index finger to form a pocket. Instil the number of drops advised by the doctor into the pocket of the lower eyelid. Close your eyes for 1-2 minutes.
No. Remove your contact lenses before applying Dortas Eye Drops 5 ml. The preservative in the eye drops may be absorbed by soft contact lenses and cause discoloration or irritation. Wait at least 15 minutes after using the drops before reinserting your contact lenses.
This is a common side effect because eye drops can drain from your eye through the tear ducts and into your nose and throat. To minimise this, gently press your finger against the inner corner of your eye (near your nose) for 1 to 2 minutes immediately after applying the drops. Talk to your doctor if this continues to bother you.
If you accidentally apply too many drops, gently flush your eye with plenty of clean, lukewarm water. While an extra drop is unlikely to cause serious harm, you should contact your doctor or pharmacist if you experience lasting irritation, redness, or pain.
Yes, you can use Dortas Eye Drops 5 ml with other eye drops if they are prescribed by your doctor. However, you must wait at least 10 minutes between using Dortas Eye Drops 5 ml and any other eye drops to prevent the first drop from being washed away. Talk to your doctor about the best schedule for your medications.
No. Do not stop using Dortas Eye Drops 5 ml unless your doctor advises you to do so. Glaucoma and increased eye pressure usually require long-term treatment. Stopping the medication may cause your eye pressure to rise again and increase the risk of permanent vision damage.
The safety of Dortas Eye Drops 5 ml during pregnancy or breastfeeding is not fully established. Your doctor will carefully weigh the benefits of controlling your eye pressure against any potential risks to your baby. If you are pregnant, planning to become pregnant, or breastfeeding, talk to your doctor or pharmacist before using this medicine.

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Country of origin

India

Manufacturer/Marketer address

Chinubhai Centre, Off. Nehru Bridge, Ashram Road, Ahmedabad - 380009. Gujarat. India.
Other Info - DOR0011
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