Sign in to your account
or
By signing in you agree to our
Terms & conditions
 and 
Privacy policy
People Icon
180 people
viewed recently
Sku Image
Sku Image

Foristal Long 2.5mg Tablet

Dimethindene (2.5mg)
Genuine
Authenticity Assured
Prescription
required
Foristal Long 2.5mg Tablet is an antiallergic medication used in the treatment of various allergic conditions. It provides relief from allergic symptoms such as runny nose, sneezing, redness, swelling, itching and watery eyes.

Written By Dr. Subita Alagh, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 11 Aug 2026 | 01:02 AM (IST)
₹64.6
₹71.78
10% off
Get for
₹54.9
right chevron icon
on orders above ₹1200
Use Code 1MGNEWPLUS
Get for
₹59.4
right chevron icon
on orders above ₹300
Use Code 1MGNEW
1/2
Welcome Gift | For First Order
15% EXTRA OFF
divider
care plan
Get Extra 4% off + Free Delivery
at ₹165 (3 months)
Add Care Plan
Are you sure you want to remove Care Plan?
10 tablets
Get by 10pm, Today
Delivery Icon
Location Icon
Gurgaon
Cash on delivery

Cash on delivery

Available

Free Return

Free Return

within 7 days

 Expiry after

Expiry after

Sep, 2027

 
 
0
footer-icon

Save more with additional offers

offer icon
Assured cashback up to ₹300*. T&C Apply*
Assured cashback up to ₹300*. T&C Apply*
chevron icon
offer icon
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
chevron icon
offer icon
Get upto Rs.500 Cashback on minimum transaction of Rs.999/- with Mobikwik Wallet.
Get upto Rs.500 Cashback on minimum transaction of Rs.999/- with Mobikwik Wallet.
chevron icon
offer icon
Assured cashback up to ₹300*. T&C Apply*
Assured cashback up to ₹300*. T&C Apply*
chevron icon
offer icon
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
chevron icon
offer icon
Get upto Rs.500 Cashback on minimum transaction of Rs.999/- with Mobikwik Wallet.
Get upto Rs.500 Cashback on minimum transaction of Rs.999/- with Mobikwik Wallet.
chevron icon
offer icon
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI.
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI.
chevron icon
The content is shown in English
Foristal Long 2.5mg Tablet image
Foristal Long 2.5mg Tablet image

Product introduction

Foristal Long 2.5mg Tablet may be taken with or without food. Take it exactly as per your doctor's advice. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms.  You should take this medicine for as long as it is prescribed for you. In case, you have missed any doses, take the next dose as soon as you remember it. However, you should never take a double dose.

Sleepiness is the most common side effect of this medicine. Avoid driving or attention-seeking activity. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. In some cases, it may cause dryness of mouth. To prevent it, drink more water and maintain good oral hygiene.

Before taking this medicine, let your doctor know if you have glaucoma or have any gastro-related issues or have asthma. Inform your doctor if you are pregnant, or breastfeeding. 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. Generally, it is advised to avoid alcohol while on treatment.

Uses of Foristal Tablet

Benefits of Foristal Tablet

Treatment of Allergic conditions
Foristal Long 2.5mg Tablet is used to treat many different inflammatory and allergic conditions. It works by lowering your immune system’s response to these conditions and prevents the release of substances in the body that cause inflammation. It helps relieve symptoms such as swelling, pain, itching, and other allergic-type reactions. If you are not sure why you are being given this medicine, ask your doctor.

This medicine is given orally (by mouth). You should always take it as it has been prescribed for you. Do not stop taking it without your doctor’s advice. This can cause unpleasant withdrawal symptoms. Because this medicine weakens your immune system, you should avoid being near people who are ill or have infections.

Side effects of Foristal Tablet

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 Foristal
  • Limited data available

How to use Foristal Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Foristal Long 2.5mg Tablet may be taken with or without food.

How Foristal Tablet works

Foristal Long 2.5mg Tablet is an antihistaminic medication. It blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions.

Quick tips

  • Avoid driving or operating dangerous machinery as it may decrease alertness.
  • Avoid consuming alcohol when taking the Foristal Long 2.5mg Tablet, as it may cause excessive sleepiness or drowsiness.
  • Avoid driving or operating dangerous machinery as it may decrease alertness.
  • Avoid consuming alcohol when taking the Foristal Long 2.5mg Tablet, as it may cause excessive sleepiness or drowsiness.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Foristal Long 2.5mg Tablet. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Foristal Long 2.5mg Tablet is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Foristal Long 2.5mg Tablet may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.
Driving

Driving

UNSAFE
Foristal Long 2.5mg Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
The use of Dimethindene can impair wakefulness; for concerned patients, caution is recommended in case of driving.
Kidney

Kidney

CAUTION
Foristal Long 2.5mg Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited data available on the use of Foristal Long 2.5mg Tablet in patients with liver disease.

Frequently asked questions

Foristal Long 2.5mg Tablet is an antihistamine medicine used to relieve itching and allergic reactions. It is effective in treating skin allergies like eczema, hives, chickenpox-related rashes, insect bites, hay fever, runny nose, sneezing, watery eyes, allergies caused by food, or medicines.
Foristal Long 2.5mg Tablet should not be given to newborn babies under one month of age, especially premature infants. It is also not recommended for people who are allergic to dimetindene or any of the ingredients in the medicine.
Yes, Foristal Long 2.5mg Tablet can cause sleepiness or reduced alertness, especially when starting treatment. Patients should avoid driving, operating machines, or engaging in activities that require concentration until they know how the medicine affects them.
Although uncommon, serious side effects of Foristal Long 2.5mg Tablet may include severe allergic reactions like swelling of the face or throat, skin rash with swelling, fast heartbeat, confusion, or difficulty breathing. If these occur, stop taking the medicine and seek medical help immediately.
Yes, Foristal Long 2.5mg Tablet can be used in children over one month old, but the dose is adjusted according to age. Newborns and premature babies must not be given this medicine.
Taking too much of Foristal Long 2.5mg Tablet can cause dangerous effects. Adults may feel very sleepy, while children may become restless, excited, experience hallucinations, seizures, a fast heartbeat, fever, or difficulty urinating. In severe cases, overdose can lead to coma or breathing collapse. If an overdose is suspected, seek emergency medical care immediately.
Yes, Foristal Long 2.5mg Tablet may reduce alertness and concentration. Some people may feel dizzy, confused, or have slower reaction times while taking the medicine.
Elderly patients may be more sensitive to side effects of Foristal Long 2.5mg Tablet, such as confusion, dizziness, or urinary retention. Doctors often prescribe this medicine with extra caution in older adults.
In rare cases, overdose or sensitivity to Foristal Long 2.5mg Tablet may cause low blood pressure, rapid heartbeat, or irregular heartbeat. People with heart conditions should use this medicine under close medical supervision.
Foristal Long 2.5mg Tablet is usually prescribed for short-term relief of allergy symptoms. If your symptoms are persistent or long-term, your doctor may consider other treatments or regular monitoring.

Fact Box

Chemical Class

Indenes derivative

Habit Forming

No

Therapeutic Class

RESPIRATORY

Action Class

First-Generation H1 Antihistamines
Related products
Products related to Foristal Long 2.5mg Tablet
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
73%
Twice A Day
27%
Allergic conditions
100%
Excellent
83%
Average
17%
No Side Effect
100%
With food
100%
Expensive
100%
<h3 class=titleMediumExtraBold>Want to know more</h3>

Want to know more

We provide you with authentic, trustworthy and relevant information
<h3 class=titleMediumExtraBold>Have issue with the content</h3>

Have issue with the content

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: Novartis India Ltd
Address: Sandoz House, Shiv Sagar Estate, Worli Mumbai -400 018, India

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Foristal Long 2.5mg Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
Why we need a prescription?
close sheet