O.FEX 180mg Tablet is an anti-allergy medicine used in the treatment of allergic symptoms such as runny nose, congestion or stuffiness, sneezing, itching, swelling, and watery eyes. It also helps treat skin allergies with itching, redness, or swelling.

O.FEX 180mg Tablet may be taken with or without food, in the dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. Do not stop taking it without consulting your doctor.

The most common side effects are headache, drowsiness, dizziness, and nausea. Most of these are temporary and usually resolve with time. Please consult your doctor if any of these side effects do not resolve or persist for a longer duration.

Do not self-medicate or recommend your medicine to another person even if you see the similarity in symptoms. Consult your doctor to get the most benefit. Inform your doctor if you are suffering from any problems related to the kidneys, liver, or heart. Pregnant and breastfeeding mothers should not take this medicine without consulting a doctor.

Uses of O.FEX Tablet

Treatment of Allergic conditions
Treatment of Sneezing and runny nose due to allergies

Benefits of O.FEX Tablet

In Treatment of Allergic conditions

O.FEX 180mg Tablet is effective in treating allergic skin conditions with inflammation and itching such as hives. It reduces the redness, rash, pain, or itchiness caused by your skin’s reaction to an irritant or allergen that may be causing the symptoms. It thus improves your self-esteem and confidence as your appearance changes. You may only need to take O.FEX 180mg Tablet on a day you have symptoms or on a regular basis when allergens are most prevalent. Consult with your doctor to get maximum benefits.

In Treatment of Sneezing and runny nose due to allergies

O.FEX 180mg Tablet provides relief from symptoms such as sneezing, itching, watery eyes, and runny nose. This will make it easier for you to go about your daily activities. It rarely has any serious side effects and you may only need to take it on days you have symptoms. If you are taking it to prevent getting symptoms you should use it regularly to get the most benefit.

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Side effects of O.FEX 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 O.FEX

Headache
Drowsiness
Dizziness
Nausea

How to use O.FEX 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. O.FEX 180mg Tablet may be taken with or without food, but it is better to take it at a fixed time.

How O.FEX Tablet works

O.FEX 180mg Tablet belongs to a class of medicines called antihistamines. It blocks the effects of natural chemical substance (histamine) produced in the body during an allergic state and subsides (lowers) your immune system’s response to these conditions.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with O.FEX 180mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

O.FEX 180mg Tablet 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

SAFE IF PRESCRIBED

O.FEX 180mg Tablet is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Because of low milk levels and lack of sleepiness, use of O.FEX 180mg Tablet would not be expected to cause any adverse effects in breastfed babies.

Driving

SAFE

O.FEX 180mg Tablet does not usually affect your ability to drive.
However, you should make check that O.FEX 180mg Tablet does not make you feel sleepy or dizzy before driving or operating machinery.

Kidney

CAUTION

O.FEX 180mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of O.FEX 180mg Tablet may be needed. Please consult your doctor.

Liver

SAFE IF PRESCRIBED

O.FEX 180mg Tablet is safe to use in patients with liver disease. No dose adjustment of O.FEX 180mg Tablet is recommended.
However, consult your doctor before giving O.FEX 180mg Tablet to your child in case of severe liver disease.

What if you forget to take O.FEX Tablet?

Unless your doctor has advised a specific regime, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for the next dose. Do not take a double dose to catch up on any missed dose, follow the prescribed dosing schedule strictly.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

O.FEX 180mg Tablet

₹13.8/Tablet

Allegra 180mg Tablet

Sanofi India Ltd

₹29.7/tablet

115% costlier

Fexofen 180mg Tablet

Aristo Pharmaceuticals Pvt Ltd

₹15.12/tablet

10% costlier

Algrot 180mg Tablet

Nava Healthcare Pvt Ltd

₹20.2/tablet

46% costlier

Jimfex 180 Tablet

Jimsun Life Sciences Pvt Ltd

₹14.8/tablet

7% costlier

Histafree 180 Tablet

Mankind Pharma Ltd

₹15.9/tablet

15% costlier

View all substitutes

Quick tips

Try taking the medicines at the same time each day, to help you remember.
You may feel sleepy or dizzy after each dose of O.FEX 180mg Tablet. If this happens, sit or lie down and be careful while performing tasks that require mental focus.
Avoid taking O.FEX 180mg Tablet with fatty meals and fruit juice as both can reduce the absorption of the medicine.
O.FEX 180mg Tablet should be avoided in children who are less than 12 years of age as there is a risk of respiratory distress.
Practice self-care tips:
1. Abstain yourself from coming in contact with allergens.
2. Maintain neat and clean ambiance around.
3. Wear a face mask and avoid dusty places.
4. Consider using air conditioners instead of opening windows during the pollen season.

Fact Box

Chemical Class

Diphenylmethane Derivative

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

H1 Antihistaminics (second Generation)

Patient concerns

Runny nose, cold, sneezing etc

Dr. Vijay Verma

ENT

appears allergic get serum IgE level check and revert

Allergy symptoms like allergic arthritis sneezing and runny nose in the morning and headache

Dr. Sfurti Mann

Internal Medicine

Take tab Dolo sos Tab pantop before breakfast Tab montair LC at nightGet CBC ESR IgE levels tested and chest examined by a md doctor

User feedback

Patients taking O.FEX 180mg Tablet

Twice A Day

50%

Once A Day

50%

What are you using O.FEX Tablet for?

Allergic cond*

67%

Others

33%

*Allergic conditions

How much was the improvement?

Excellent

83%

Average

17%

What were the side-effects while using O.FEX 180mg Tablet?

No Side Effec*

100%

*No Side Effect

How do you take O.FEX Tablet?

With food

100%

Please rate O.FEX 180mg Tablet on price

Average

100%

FAQs

What is O.FEX 180mg Tablet used for?

O.FEX 180mg Tablet is used for treating seasonal allergic conditions such as hay fever. It helps to relieve allergies of the nose (allergic rhinitis), sneezing, runny nose, itching in the eyes, excessively watery eyes, etc.

Can other medicines be given at the same time as O.FEX 180mg Tablet?

O.FEX 180mg Tablet can sometimes interact with other medicines or substances. Tell your doctor about any other medicines your child is taking before starting O.FEX 180mg Tablet. Also, check with your child’s doctor before giving any medicine to your child.

Can I take O.FEX 180mg Tablet along with juices?

Avoid taking O.FEX 180mg Tablet with fatty meals and fruit juices as both can reduce the absorption of the medicine from the gut. If you need to take it, ensure a gap of at least 4 hours to decrease any possible medicine-food interaction.

How much O.FEX 180mg Tablet should I take?

O.FEX 180mg Tablet should be taken strictly as prescribed by your doctor. The dose of the medicine is calculated according to your body's weight and age. Do not increase or decrease the dose on your own as it may cause unwanted effects and can worsen your condition.

How should O.FEX 180mg Tablet be stored?

Keep O.FEX 180mg Tablet at room temperature, in a dry place, away from direct heat and light. Always keep all medicines out of the reach and sight of children to avoid any accidental intake.

Who should not take O.FEX 180mg Tablet?

O.FEX 180mg Tablet should not be given to patients with known allergies to any ingredients of this medicine. Signs of an allergic reaction may include an itchy skin rash, shortness of breath, and swelling of the face or tongue

What is O.FEX 180mg Tablet used for?

What should I tell my doctor before starting treatment with O.FEX 180mg Tablet?

Before starting treatment with O.FEX 180mg Tablet, tell your doctor if you have any other health problems, like kidneys, heart or liver-related issues. This is because certain medical conditions may affect your treatment and you may even need dose modifications. Additionally, let your doctor know about all the other medicines you are taking because they may affect, or be affected by, this medicine. Also, inform your doctor if you are planning a baby, are pregnant, or breastfeeding.

What if I forget to take a dose of O.FEX 180mg Tablet?

If you forget a dose of O.FEX 180mg Tablet, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.

Can I stop taking O.FEX 180mg Tablet if I feel better?

No. You should not stop taking O.FEX 180mg Tablet even if you feel better unless your doctor tells you to stop taking it. This is because, stopping the medicine suddenly, without completing your full course of treatment may cause the returning of your symptoms and it can even worsen your condition. Consult your doctor if you are not sure.

Is O.FEX 180mg Tablet an antibiotic?

No. O.FEX 180mg Tablet is not an antibiotic. It is an anti-allergy medicine and helps to treat allergic conditions such as sneezing, stuffy or runny nose, hives, etc. On the other hand, antibiotics are used to treat infections caused by bacteria.

Can O.FEX 180mg Tablet cause dizziness?

Yes, O.FEX 180mg Tablet can cause dizziness (feeling faint, weak, unsteady or lightheaded) in some patients. If you feel dizzy or lightheaded, do not drive or use any machines. It is better to rest for some time and resume once you feel better.

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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.

References

RA Skidgel. Histamine, Bradykinin, and Their Antagonists. In: Brunton LL, Hilal-Dandan R, Knollmann BC (Editors). Goodman & Gilman's: The Pharmacological Basis of Therapeutics. 13th ed. New York, New York: McGraw-Hill Medical; 2018. p. 718.
Golisano Children's Hospital. Treatment for a Child's Allergy to Pollen or Animals. [Accessed 22 Jan. 2021] (online) Available from:
Medline Plus. Fexofenadine. [Last revised 15 Dec. 2017]. [Accessed 22 Jan. 2021] (online) Available from:
Mayo Clinic. Fexofenadine. [Accessed 22 Jan. 2021] (online) Available from:

Marketer details

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Address: new no 241 old no 92/15, sathangadu colony street, tiruvottiyur, chennai - 600019

Country of origin: India

The list of available options shown with the same composition has been prepared upon the advice of registered medical practitioners, pharmacists affiliated with TATA 1MG. TATA 1MG does not promote any pharmaceutical product of any particular company, and all recommendations are based on the medical opinion, advisories from specialist medical and pharmaceutical professionals.