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Privent 1mg Tablet DT

Ketotifen (1mg)
Genuine
Authenticity Assured
Prescription
required
Privent 1mg Tablet DT is a prescription medicine used to prevent asthma symptoms and allergic eye conditions. It helps reduce asthma attacks by lowering lung inflammation and relieves eye allergies by reducing itching, redness, and irritation.

Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 01 Jan 2026 | 09:03 PM (IST)
₹44.8 MRP ₹49.6910% off 
 
 
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General Information

The content is shown in English
Privent 1mg Tablet DT image
Privent 1mg Tablet DT image

Product introduction

Privent 1mg Tablet DT can be taken with or without food. Take it in the exact dose and duration as advised by your doctor. The dose and how often you take it depend on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed to you.


The most common side effects of this medicine include weight gain, respiratory infections, and rash. Let your doctor know if you experience these symptoms; however, they are usually temporary. Do not drive, use machinery, or do any activity that requires attention, as medicine may cause dizziness. Consult your doctor if your condition does not improve or if the side effects bother you.


Before taking this medicine, tell your doctor if you have epilepsy or diabetes. Your doctor should also know about all other medicines you are taking, as many of these may make this medicine less effective or change the way it works. This medicine is usually not safe to take during pregnancy and breastfeeding; ask the doctor if required.

Uses of Privent Tablet DT

Benefits of Privent Tablet DT

Asthma
Privent 1mg Tablet DT helps manage asthma symptoms by supporting long-term control. It reduces the sensitivity to allergens and minimizes asthma flare-ups. This helps the individual breathe more easily and experience fewer asthma attacks. When used as instructed by the doctor, it improves physical activity and reduces the need for emergency medications, making daily life more comfortable and less restricted.
Allergic eye disease
Privent 1mg Tablet DT helps relieve itchy, red, and irritated eyes caused by allergies. It also supports overall eye comfort when exposed to allergens like dust or pollen. When used correctly, it helps the individual to go about daily activities without constant discomfort, improving overall quality of life.

Side effects of Privent Tablet DT

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 Privent
  • Respiratory tract infection
  • Rash
  • Weight gain

How to use Privent Tablet DT

Take this medicine in the dose and duration as advised by your doctor. Dissolve it in a glass of water before taking it. Privent 1mg Tablet DT may be taken with or without food.

How Privent Tablet DT works

Privent 1mg Tablet DT works by blocking the release of certain chemical messengers (histamine, leukotrienes) that may cause inflammation, spasms of muscles of the airways, and other symptoms of asthma and eye allergies.

Quick tips

  • Privent 1mg Tablet DT can cause drowsiness or dizziness in some individuals. Avoid driving or operating heavy machinery until you know how it affects you.
  • Long-term use of Privent 1mg Tablet DT may lead to increased appetite and weight gain, so maintain a balanced diet and active lifestyle.
  • Privent 1mg Tablet DT stabilizes mast cells, reducing eye itching, redness, and irritation caused by allergies. However, it does not treat infections, so avoid using it for bacterial or viral eye issues.

Safety advice

Alcohol

Alcohol

CAUTION
Alcohol should be used with caution while taking Privent 1mg Tablet DT.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Privent 1mg Tablet DT during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

UNSAFE
Privent 1mg Tablet DT is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Driving

Driving

CAUTION
Privent 1mg Tablet DT may cause dizziness or weakness due to changes in blood pressure. Do not drive if these symptoms occur.
Kidney

Kidney

CONSULT YOUR DOCTOR
There is limited data available on the use of Privent 1mg Tablet DT in patients with kidney disease. Please consult your doctor.
Liver

Liver

CAUTION
Privent 1mg Tablet DT should be used with caution in patients with severe liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking Privent with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Moderate

Tramadol (Injection Route)

Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Moderate

Tramadol (Oral Route)

Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Moderate

Morphine (Oral Route)

Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Moderate

Codeine (Oral Route)

Do not drive or do anything requiring concentration or alertness until you know how the medicines affect you.
Moderate

Thalidomide (Oral Route)

If concurrent use is essential, watch out for symptoms of Thalidomide side effects such as drowsiness, excessive sedation, tiredness, dizziness or slurred speech and consult your doctor if you experience them. It is advised to avoid driving or undertaking other tasks requiring skill and alertness.

Frequently asked questions

Privent 1mg Tablet DT is used alongside other medications to help prevent mild asthma symptoms in children aged above 5 years caused by allergies. It is not for emergency asthma attacks and won't work during sudden shortness of breath. It may also be used to manage symptoms of allergic conjunctivitis.
The serious but rare side effects of Privent 1mg Tablet DT include seizures (fits), liver problems (yellowing of skin or eyes, dark urine), bladder issues (painful urination, frequent night urination), and severe skin reactions like rashes or blistering. You should seek medical help immediately if these occur.
The exact time Privent 1mg Tablet DT takes to show results is not known and is also based on the condition you are being treated for. For short-term relief such as itching, sneezing, etc., Privent 1mg Tablet DT may start working within hours. However, for full preventive effects, such as for asthma or chronic allergies, it can take a few weeks to months of consistent use.
Yes, sedation or drowsiness is common, especially when first starting treatment that may cause sleepiness. Avoid driving or operating heavy machinery until you know how it affects you.
Privent 1mg Tablet DT is safe for long-term use under medical supervision, especially for chronic allergies or asthma prevention.
You can stop using Privent 1mg Tablet DT if prescribed for short-term allergies associated with nasal cavity or eyes. But if Privent 1mg Tablet DT is used for asthma or chronic allergies, symptoms may return on stopping abruptly. Consult your doctor before stopping.

Fact Box

Chemical Class

Cycloheptathiophenes

Habit Forming

No

Therapeutic Class

RESPIRATORY

Action Class

Mast Cell Stabilizers
Related ayurvedic ingredients
100% genuine products
100% genuine products
Safe & secure payments
Safe & secure payments
No contact delivery
No contact delivery
Fully sanitized facilities
Fully sanitized facilities

User feedback

Once A Day
85%
Twice A Day
15%
Asthma
40%
Others
40%
Conjunctivitis
20%
Excellent
44%
Poor
33%
Average
22%
No Side Effect
50%
Allergic reaction
50%
With food
100%
Not Expensive
50%
Expensive
33%
Average
17%
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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: Micro Labs Ltd
Address: Mamring Namthang Road, Namchi-737132, Sikkim || Plot no 37 (CA) 147-151 , 279-281 ,Ground Mezzanine , 1st & 2nd Floor K.I.A.D.B JIgani Bomasandra , Link Road, Bangalore - 562106, India || 27, RACE COURSE ROAD, BANGALORE-560 001, INDIA

Vendor Details

Country of origin: India
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