Avil Tablet: Uses, Side Effects and Dosage

Manufactured by Sanofi India Ltd, Avil is an antihistamine that blocks the action of H1 receptors to relieve the symptoms of allergy. Avil consists of Pheniramine as its active salt. Avil Tablet is used to treat allergies such as hay fever and urticaria. It may also be prescribed as a sleeping pill. Doctors may prescribe this medicine to treat conditions such as motion sickness, eye inflammation and skin allergies.

Nature H1 Receptor Antagonist
Allergic Rhinitis, Itchy and runny nose, Eye irritation, Motion sickness, Sneezing, Eye Inflammation
Composition Pheniramine
Side Effects
Dizziness, Cephalalgia, Irregular heartbeat, Tremor, Confusion, Blurred vision, Urinary retention, Leakage of urine/ Urinary retention
Precautions Hypersensitivity, Neonates and premature infants, Benign Prostatic Hyperplasia, Pregnancy, Lactation

Composition and Nature of Avil:

Avil is a drug that belongs to the class of antihistamines. It contains Pheniramine as its active ingredient. It is an H1 Receptor Antagonist.

Uses of Avil:

Avil is prescribed for the following diseases and conditions:

  • Allergic rhinitis: Allergic rhinitis is a medical condition associated with a group of symptoms affecting the nose and lungs. The symptoms include sneezing, runny nose, watery and itchy eyes. The condition occurs due to inhaling something that an individual is allergic to, such as dust, animal dander, or pollen.
  • Urticaria: Urticaria or hives is a common medical condition that causes skin rashes . It is often triggered due to allergies (allergies to certain food items, or medicines). Symptoms of Urticaria include itchy, raised, red or skin-coloured welts on the skin's surface.
  • Motion sickness: It is a type of sickness caused due to motion during travel. It is usually accompanied with a sensation of wooziness, nausea and vomiting.

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Side Effects of Avil:

Some of the common side effects of Avil include:

  • Allergic reactions
  • Blurred vision
  • Cephalalgia
  • Closing of the throat
  • Dizziness
  • Inability to concentrate
  • Irregular heart beat
  • Tremor

If any of the above-mentioned side-effects persists or worsens, patients should consult a doctor to seek immediate medical attention.

Dosage of Avil:

The patient should administer Avil Tablet in accordance with the instructions prescribed by the doctor. Doctors usually prescribe a dose of 25 mg, 2 to 3 times a day. The dosage may increase up to 50 mg, 2 to 3 times a day. Dosage varies with the severity of the ailment being treated. A few other factors that help decide the dosage are the BMI of the patient, age of the patient and other underlying health concerns.

Avil tablet is composed of Pheniramine, an antihistamine, used to treat a runny nose, allergic disorders and rashes. Avil must be consumed with or right after a meal. The medicine starts to show its effectiveness in 30 minutes and the effects last for about 6 hours.

  • Missed Dose: Patients should take the missed dose as soon as it is remembered. However, it is advisable not to take the missed dose if it’s almost time for the next dose. Under no circumstances should the patients consume extra doses to make up for the missed dose.
  • Overdose: Overdose may show serious side effects or drug toxicity and thus one should refrain from overdosing on the medicine. However, if an overdose is suspected, one must rush to a doctor to seek immediate medical attention.

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How Avil Works?

Avil Tablet is an antihistamine and anticholinergic drug that contains Pheniramine as its active ingredient.  It works by inhibiting the action of histamine by binding with histamine H1 receptor proteins present is effector cells.

Warnings/Precautions Related to Avil:

Some of the aspects that one needs to keep in mind while taking this medicine include:

  • Antidepressants: Avil is not recommended to be consumed with antidepressants since it can cause a number of adverse effects such as blurred vision, constipation, and dryness of mouth, constipation and urinary retention.
  • Benign prostatic hyperplasia: Avil Tablet is not recommended to treat benign prostatic hyperplasia or enlarged prostate that may cause difficulty in passing urine.
  • Neonates and premature infants: Avil is not recommended for use in premature infants, new born children and children below 5 years of age.
    Closed Angle Glaucoma: Patients suffering from closed-angle glaucoma should avoid taking Avil as it may lead to an increased risk of vision related problems.
    Hypersensitivity: Use of Avil is not recommended in patients with a known allergy to any kind of antihistamine.
    Pregnancy: Avil has been reported for showing harmful effects on the foetus. For this reason, the use of this medicine in pregnant women should be avoided unless potential benefits of the medicine outweigh the risks involved.
    Breastfeeding: Use of Avil may affect the quantity and quality of breast-milk. Hence, it should be avoided by breastfeeding mothers.

A few other points that should be kept in mind are:

  • Avil must be taken after a meal.
  • The medicine must be taken as instructed by the doctor.
  • Avil may cause sleepiness and drowsiness in some cases, and thus patients are advised to avoid driving after consuming the medicine.
  • Avil must be stored in a cool and dry place, away from sunlight.
  • This medicine is not recommended to be taken with steroids.
  • In case one feels a tingling sensation or numbness then one must consult a doctor at the earliest.

Avil Tablet Substitutes:

Some of the common substitutes of this medicine include:

  • Eralet 25Mg Tablet
  • Intavil 25 mg Tablet
  • Pheniramine Maleate (Sanofi) 25 mg Tablet

Avil Interactions with Other Drugs:

A drug can interact with other drugs, diseases, food items and beverages which may lead to occurrence of effects that are different from the intended ones. A few interactions of Avil are listed below:

Interactions with drugs:

Mixing two or more medicines may change how the drug works and may increase the risk of side-effects. A few drugs that may react with Avil are:

  • Aminoglycoside Antibiotics
  • Atropine
  • Monoamine Oxidase Inhibitors
  • Barbiturates
  • Hypnotics
  • Narcoleptics
  • Opioids
  • Phenelzine
  • Sedatives

Interactions with Alcohol:

Interaction of Avil Tablet with alcohol may lead to increased risk of sedative effects. Hence, it is advisable to discontinue the consumption of alcohol during the course of this medicine.

Disease Interaction:

Avil is not advised to be consumed by patients suffering from the following conditions:

  • Closed Angle Glaucoma
  • Pregnancy
  • Lactation

Avil Tablet Variants:

Variants of Avil are:

  • Avil 25 Tablet
  • Avil 50 mg Tablet
  • Avil 22.75mg Injection

Medicines That Should Not be taken with Avil:

Taking Avil Tablet in combination with other over the counter medicines, herbal medicines or vitamin supplements may increase the risk of side effects. A few drugs that should never be taken with Avil are:

  • Aminoglycoside Antibiotics (Severe)
  • Atropine (Severe)
  • Monoamine Oxidase Inhibitors (Moderate)
  • Opioids (Moderate)
  • Phenelzine (Moderate)
  • Sedatives (Moderate)

Avil Tablet Price in India:

Variant Price (in INR) Quantity
Avil 25 Tablet 7.50 15 Tablets
Avil 50 mg Tablet 11.87 15 Tablets
Avil 22.75mg Injection 9.1 10 ml

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How to Store Avil?

It is advisable to store Avil in a cool and dry place away from direct heat and sunlight. One must keep Avil tablet away from the reach of children and pets. The packaging of Avil must be kept intact in order to maintain its effect when being administered.

When is Avil Prescribed?

Avil is an antihistamine drug that is primarily used to relieve symptoms of allergies. Doctors may prescribe this medicine to treat allergic rhinitis, itchy and runny nose, eye irritation, motion sickness, sneezing, eye inflammation.

How to use Avil?

Avil should be consumed as per the prescription of the doctor or the patient should follow the directions prescribed on the label. One should not increase or decrease the dosage without consulting the doctor. It is advised to swallow the whole tablet without chewing, crushing or breaking it. Avil Tablet should be taken orally with a glass of water, preferably after having food.

Frequently Asked Questions (FAQs)

1) Is it safe to operate heavy machinery or drive a vehicle after consuming Avil?

Ans: No, it is not recommended to operate heavy machinery or drive a vehicle after taking Avil since it causes drowsiness. Consult a doctor before taking Avil Tablet.

2) What is the frequency at which Avil needs to be consumed to be most effective?

Ans: In most cases, Avil is prescribed to be taken either once or twice a day based on the patient’s condition. Follow the prescription given by the doctor.

3) Should Avil be taken after a meal?

Ans: Yes, Avil must be taken with food or after a meal. Consult a doctor to know more.

4) Can Avil help in weight loss?

Ans: No, the consumption of Avil does not help in weight loss.

5) Is it safe to take Avil and Vitamin C together?

Ans: Yes, it is safe to take Avil and Vitamin C together. Vitamin C helps boost immunity and helps relieve common cold. Also, there are no reported drug interactions.

6) Are Chlorpheniramine and Avil the same?

Ans: No, Chlorpheniramine and Avil are not the same. However, both have similar chemical structures and both are antihistamines but Avil does not contain Chlorpheniramine. Hence both are used to treat allergic conditions.

7) Is Avil a steroid?

Ans: No, Avil is an antihistamine that is used to treat allergic conditions. It should not be confused with steroids.

8) Can Avil help cure skin rashes?

Ans: Yes, Avil can help treat skin rashes that are caused due to allergies.

9) Can Avil increase blood pressure?

Ans: No, Avil does not increase blood pressure. However, those with high blood pressure must consult a doctor before taking Avil Tablet.

10) I feel like vomiting while traveling. Can Avil help prevent this?

Ans: Yes, Avil is recommended to be used to counter travel or motion sickness. However, one must consult a doctor before taking Avil tablet.

11) Is it safe to take Avil with antidepressants?

Ans: No, it is not recommended to take Avil with antidepressants since there are known drug interactions.

12) Is Avil Tablet safe for use during pregnancy?

Ans: No, it is not recommended to use Avil Tablet during pregnancy. Consult a doctor before taking this medicine.

13) Is Avil safe for use during breastfeeding?

Ans: No, it is not recommended to use Avil during breastfeeding. Consult a doctor before taking Avil.

14) I missed a dose of Avil. What should I do?

Ans: In case of a missed dose take Avil as soon as you remember to.

15) Is Avil safe for use for glaucoma patients?

Ans: No, Avil is not recommended for use for glaucoma patients.

16) I missed a dose of Avil Tablet. What should I do?

Ans: In case of a missed dose take Avil tablet as soon as you remember. However, you should skip the missed dose if it is almost time for your next dose.

17) What is Avil used for?

Ans: Avil is an antihistamine that is primarily used to relieve the symptoms of allergies. It may be used to treat cold, allergic rhinitis, skin rashes, and motion sickness.

18) Can I stop taking Avil if my symptoms of allergy are relieved?

Ans: No. You should continue taking Avil for the specific time for which the doctor has prescribed the medicine. If your symptoms are relieved, you may consult a doctor before discontinuing it.

19) What is the usual recommended dosage of Avil for children?

Ans: Usually, doctors recommend:

  • 7.5 mg (2.5 ml) Avil, 2-3 times a day to children aged 2-3 years
  • 15 mg (5 ml) Avil, 2-3 times a day to children aged between3 to 12 years
  • 15-30 mg (5ml-10ml), 2-3 times a day to children aged 12 years and above

20) Is Avil addictive in nature?

Ans: No, Avil is not addictive in nature. However, it is not recommended for prolonged use. Always consult a doctor before taking the medicine.

21) Is there any particular food item that should be avoided during the consumption of Avil?

Ans: No. As Avil has not been reported for showing any food interaction, no food item is necessary to avoid during the consumption of the medicine.

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Last updated on : 26-09-2019

Disclaimer : Docprime doesn’t endorse or take any guarantee of the accuracy or completeness of information provided under this article and these are the views strictly of the writer. Docprime shall not be held responsible for any aspect of healthcare services administered with the information provided on this article.

User Comments (3)



Wed Feb 06 2019

Can Avil Tablet cure condities allergies?



Wed Feb 06 2019

I suffer from sleeping sickness, can avil tablets help me to get back to have my normal sleep?


GR Shreenivas Apartments

Tue May 28 2019

I took Avil 25 on Saturday night, and I have dizziness for last three days - Sunday, Monday, and today. What should I do?


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