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Pheril 100mg Syrup

Pheniramine (100mg)

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Pheril 100mg Syrup is an antiallergic medication used to treat allergic conditions (such as hay fever, drug rashes, allergic conjunctivitis, and food allergy), respiratory tract conditions, and other skin conditions. It works by blocking the action of a chemical messenger (histamine) that causes allergy.

Written By Dr. Nikita Saini, MBA, MDS,
Reviewed By Dr. Dheeraj Kumar Sharma, PhD, M.Pharm,
Last updated on 09 Nov 2026 | 01:03 AM (IST)

₹12.3 MRP ₹13.368% off

(Inclusive of applicable taxes)

Gurgaon

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General Information

Contains

Pheniramine (100mg)

Marketer

Ciron Drugs & Pharmaceuticals Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Pheril 100mg Syrup should be used only as directed 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. You should take this medicine for as long as it is prescribed.

The most common side effect of this medicine is sedation. This effect usually disappears after a few days if tolerance is acquired. Avoid driving or engaging in activities that require attention if you experience sleepiness after taking this medicine. If this side effect bothers you or appears serious, let your doctor know. There may be ways to reduce or prevent them.

Before taking this medicine, let your doctor know if you have glaucoma, asthma issues, or high blood pressure. 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 Pheril Syrup

Treatment of Allergic conditions : Pheril 100mg Syrup helps relieve symptoms such as sneezing, itching, runny nose, watery eyes, or skin rashes caused by dust, pollen, or certain foods.
Treatment and prevention of Meniere's disease
Treatment of Respiratory disease with excessive mucus
Treatment of Skin conditions with inflammation & itching

Benefits of Pheril Syrup

Treatment of Allergic conditions
Pheril 100mg Syrup provides relief from symptoms such as a blocked or runny nose, sneezing, and itchy or watery eyes. It also helps relieve allergic reactions after insect bites, as well as rash, swelling, itching, and irritation that may occur due to hives and eczema. If you are taking it to prevent getting symptoms, you should use it regularly to get the most benefit.

Side effects of Pheril Syrup

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 Pheril

Sedation

How to use Pheril Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Pheril 100mg Syrup should be taken with or after food.

How Pheril Syrup works

Pheril 100mg Syrup is an antiallergic medication. It works by blocking the action of a chemical messenger (histamine). This relieves symptoms of severe allergic reactions due to insect bite/sting, certain medicines, hives (rashes, swelling, etc).

Quick tips

Pheril 100mg Syrup may cause significant drowsiness. Avoid activities requiring alertness, such as driving or operating heavy machinery, until you know how it affects you.
Avoid alcohol while taking Pheril 100mg Syrup, as it can greatly increase drowsiness and sedation.
Dry mouth may occur as a side effect. Drinking water frequently or using sugar-free lozenges may help.
Avoid prolonged exposure to high heat, as antihistamines like Pheril 100mg Syrup may reduce sweating and increase the risk of overheating.
Inform your doctor if you have glaucoma, an enlarged prostate, or urinary problems before taking Pheril 100mg Syrup.
If you are using Pheril 100mg Syrup for motion sickness, it may be taken about 30 minutes before travel as advised by your doctor.
Inform your doctor before allergy skin testing, as antihistamines like Pheril 100mg Syrup may interfere with test results.
Keep Pheril 100mg Syrup out of reach of children, as accidental ingestion can cause serious side effects.

Safety advice

Alcohol

CAUTION

Alcohol should be used with caution while taking Pheril 100mg Syrup.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Pheril 100mg Syrup 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

CONSULT YOUR DOCTOR

Information regarding the use of Pheril 100mg Syrup during breastfeeding is not available. Please consult your doctor.
Larger doses or prolonged use of Pheril 100mg Syrup may cause sleepiness and other effects in the baby

Driving

UNSAFE

Pheril 100mg Syrup may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CONSULT YOUR DOCTOR

There is limited data available on the use of Pheril 100mg Syrup in patients with kidney disease. Please consult your doctor.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of Pheril 100mg Syrup in patients with liver disease.

Interaction with drugs

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

Moderate

Dextromethorphan Hydrobromide (Oral Route)

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

Moderate

Ketamine (Injection Route)

If concurrent use is essential, your doctor may monitor your treatment and adjust the doses as per the observations.

Moderate

Tranylcypromine (Oral Route)

Do not take Tranylcypromine with Pheniramine. If concurrent use is essential, talk to your doctor.

Mild

Betahistine (Oral Route)

Take Pheniramine with Betahistine only if prescribed by your doctor. Pheniramine may block the action of Betahistine.

Frequently asked questions

Can I take paracetamol with Pheril 100mg Syrup?

Yes, paracetamol can be taken with Pheril 100mg Syrup. They are used together in conditions when the patient has a fever along with symptoms of allergy (like running nose, tearing of eyes etc).

Is Pheril 100mg Syrup good for a cold?

Pheril 100mg Syrup is effective in controlling symptoms of cold tearing of eyes, nasal stuffiness and discharge from the nose. All these symptoms are relieved by Pheril 100mg Syrup.

Can Pheril 100mg Syrup cause sleep?

Pheril 100mg Syrup has strong sleep-inducing effects. It is therefore not prescribed if a person is involved in any work that requires mental alertness.

Can Pheril 100mg Syrup cause weight loss?

No, Pheril 100mg Syrup is not known to cause weight loss.

Are Pheril 100mg Syrup and chlorpheniramine same?

No, Pheril 100mg Syrup and Chlorpheniramine are not same. They are similar in chemical structure and both are older antihistaminics. Pheril 100mg Syrup does not contain chlorine in it whereas Chlorpheniramine does. However, both are used in the treatment of allergic conditions.

Can I take vitamin C with Pheril 100mg Syrup?

Yes, vitamin C has a role in improving the immunity so it is given with Pheril 100mg Syrup for relieving the symptoms of common cold. No drug-drug interactions or any harmful effects have been reported when they are used together.

Can the use of Pheril 100mg Syrup increase blood pressure?

Pheril 100mg Syrup does not cause an increase in blood pressure. Please consult your doctor if you have increased blood pressure after taking Pheril 100mg Syrup as it would require proper diagnosis and treatment.

Is Pheril 100mg Syrup a steroid?

No, Pheril 100mg Syrup is not a steroid. It is an antihistaminic medicine used in the treatment of some allergic conditions.

Fact Box

Chemical Class

Pheniramines

Habit Forming

Therapeutic Class

DERMA

Action Class

First-Generation H1 Antihistamines

Related lab tests

Absolute Eosinophil Count

Peripheral Smear Examination

Total IgE

References

Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. p. 1100.
Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:

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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: Ciron Drugs & Pharmaceuticals Pvt Ltd
Address: 110, patel estate rd, prabhat nagar, jogeshwari west, mumbai, maharashtra 400102

Vendor Details

Country of origin: India

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Pheril 100mg Syrup

Pheril 100mg Syrup

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Pheril Syrup

Benefits of Pheril Syrup

Side effects of Pheril Syrup

How to use Pheril Syrup

How Pheril Syrup works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Dextromethorphan Hydrobromide (Oral Route)

Ketamine (Injection Route)

Tranylcypromine (Oral Route)

Betahistine (Oral Route)

Frequently asked questions

Can I take paracetamol with Pheril 100mg Syrup?

Is Pheril 100mg Syrup good for a cold?

Can Pheril 100mg Syrup cause sleep?

Can Pheril 100mg Syrup cause weight loss?

Are Pheril 100mg Syrup and chlorpheniramine same?

Can I take vitamin C with Pheril 100mg Syrup?

Can the use of Pheril 100mg Syrup increase blood pressure?

Is Pheril 100mg Syrup a steroid?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Absolute Eosinophil Count

Peripheral Smear Examination

Total IgE

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests