Avil

Avil Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Avil is a brand name. Its generic name is Pheniramine.

Introduction

Avil is an antihistamine used in the treatment of allergies. It works by blocking the action of histamine, a chemical released by the body during an allergic reaction. It can also be used to treat other conditions as directed by a doctor.

Uses

Avil is used to treat the symptoms of allergies, such as sneezing, itching, and watery eyes. It can also be used to treat cold symptoms, such as coughing and runny nose. It may also be used to treat hives and itchy skin rashes.

Mechanism of Action

Avil works by blocking the action of histamine, a chemical released by the body during an allergic reaction. By blocking histamine, it helps to reduce the symptoms of allergies, such as sneezing, itching, and watery eyes.

How Long Does it Take to Work?

Avil begins to work within 20 minutes of taking the medication, and the effects may last for up to 8 hours. However, this can vary from person to person.

Absorption

Avil is rapidly and completely absorbed from the gastrointestinal tract after oral administration.

Route of Elimination

Avil is eliminated primarily in the urine by renal excretion.

Dosage

The dosage of pheniramine depends on the individual and the condition being treated. Generally, the recommended dose is 25 to 50 milligrams taken three times daily, and should be taken with food or a glass of milk to reduce the risk of stomach upset.

Administration

Avil can be taken orally, usually with food or a glass of milk. It can also be injected intramuscularly, intravenously or subcutaneously.

Side Effects

The most common side effects of pheniramine include drowsiness, dry mouth, and blurred vision. Other side effects can include stomach upset, dizziness, headache, difficulty urinating, and constipation.

Toxicity

Avil can cause serious side effects in some individuals, such as vomiting, confusion, seizures, hallucinations, and difficulty breathing. In cases of suspected overdose, seek medical attention immediately.

Precautions

Before taking pheniramine, it is important to tell your doctor about any other medications you are taking, as well as any medical conditions you may have. Avil may make you drowsy, so it is important to not operate machinery or drive while taking this medication. It is also important to drink plenty of fluids while taking this medication.

Interactions

Avil may interact with certain medications, such as tricyclic antidepressants and monoamine oxidase inhibitors (MAOIs). It is important to tell your doctor about all medication that you are taking to help avoid any potential interactions.

Disease Interactions

Avil should be used with caution in people with conditions such as high blood pressure, asthma, glaucoma, thyroid disorders, and urinary retention. It should not be used in people with severe kidney or liver impairment.

Drug Interactions

Avil may interact with other medications, such as tricyclic antidepressants, monoamine oxidase inhibitors, antiarrhythmic medications, and anticholinergics. It is important to tell your doctor about all medications that you are taking to help avoid any potential interactions.

Food Interactions

Avil should generally be taken with food or a glass of milk to reduce the risk of stomach upset. Foods that contain tyramine, such as aged cheese and pickled herring, should be avoided.

Pregnancy Use

Avil should not be used during pregnancy unless it is recommended by a doctor. It may be used if the potential benefits outweigh the potential risks to the fetus.

Lactation Use

Avil has been shown to be excreted in breast milk in small amounts. Therefore, it is not recommended for use during lactation.

Acute Overdose

Signs of an acute overdose of pheniramine include drowsiness, dry mouth, blurred vision, confusion, seizures, and difficulty breathing. Seek medical attention if an overdose is suspected.

Contraindication

Avil is contraindicated in people with known hypersensitivity to pheniramine or other drugs in the same class.

Use Direction

Avil should be taken as directed by a doctor. The recommended dose is 25 to 50 milligrams three times per day, with food or a glass of milk to reduce the risk of stomach upset.

Storage Condition

Avil tablets should be stored at room temperature (15-30°C). Keep the medication in its original packaging and out of reach of children.

Volume of Distribution

Avil is distributed throughout the body. It is largely found in the plasma, with smaller amounts found in other organs and tissues.

Half Life

The half-life of pheniramine is approximately 8 hours.

Clearance

Avil is largely cleared through renal excretion. It has an average clearance rate of 70 milliliters/minute.

Here you find in details version of Avil

Some Frequently Asked Questions About Avil

What is Avil?

Avil is an antihistamine medication used to treat allergic rhinitis and nasal congestion due to allergies, hay fever, colds, and other respiratory irritations. It is also used for the relief of itching from hives and may be used for other allergic reactions as well.

How does Avil work?

Avil works by blocking the action of histamine, a chemical released in the body during an allergic reaction. This helps to reduce allergy symptoms such as sneezing, itching, and runny nose.

Is Avil a prescription drug?

Yes, Avil is a prescription drug and should be taken only as directed by a doctor or pharmacist.

Can Avil be used for hay fever?

Yes, Avil can be used to help relieve the symptoms of hay fever such as sneezing, itchy, watery eyes, and a runny nose.

What are the side effects of Avil?

The most common side effects of Avil include dry mouth, drowsiness, dizziness, nausea, and vomiting. Other potential side effects include blurred vision, headache, constipation, and stomach upset.

How long does Avil take to work?

Avil typically takes up to one hour to start working, but some people may start to feel relief in as little as 15 minutes.

Is Avil safe to use while pregnant?

Avil should be used with caution during pregnancy, as it is not recommended for use by pregnant women. It is important to talk to your doctor if you are pregnant or planning to become pregnant before taking this medication.

Can children take Avil?

Avil can be used in children over the age of 6 years. It is important to talk to your doctor or pharmacist about the possible risks and benefits before giving this medication to a child.

Can I take Avil with other medications?

Yes, Avil can be taken with other medications, however, it is important to talk to your doctor or pharmacist first. Some medications may interact with Avil and cause serious side effects.

Can I take Avil with alcohol?

No, Avil should not be taken with alcohol. Alcohol can increase the risk of drowsiness, sedation, and impaired thinking and coordination. It is important to talk to a doctor or pharmacist before combining Avil and alcohol.

Can I take Avil with other antihistamines?

No, it is not recommended to take Avil with other antihistamines as this may increase the risk of side effects. It is important to talk to your doctor or pharmacist before taking any other medications.

What if I miss a dose of Avil?

If you miss a dose of Avil, take it as soon as you remember. If it is close to your next dose, skip the missed dose instead. Do not take two doses at the same time.

Is Avil habit-forming?

No, Avil is not habit-forming. If you take it as directed and for a short amount of time, it should not cause any dependency or addiction problems.

How long can I take Avil for?

The recommended duration of use for Avil is up to 5 days. If your symptoms persist for longer than 5 days, you should see a doctor as the underlying cause may need to be addressed.

What should I do if I overdose on Avil?

If you overdose on Avil, contact your doctor or Poison Control Center immediately. Do not take any more of the medication, and seek medical attention right away.

Does Avil cause drowsiness?

Yes, Avil may cause drowsiness as a side effect. If you experience any drowsiness while taking this medication, avoid activities that require alertness such as driving or operating machinery.

Can I buy Avil over the counter?

No, Avil is a prescription drug and must be obtained from a doctor or pharmacy.

Can I take Avil with ibuprofen?

Yes, Avil can be taken with ibuprofen. However, it is important to talk to a doctor or pharmacist before combining any medications.

Can Avil cause mood changes?

Yes, Avil may cause mood changes, although this is rare. If you experience any changes in mood while taking this medication, contact your doctor immediately.

How long does Avil remain in my system?

The half-life of Avil is approximately 12 hours, meaning that it takes roughly 12 hours for half of the drug to be eliminated from the body. The duration of the drug in the system can vary depending on a person's age, medical condition, and other medications.

Can Avil be taken with grapefruit juice?

It is not recommended to take Avil with grapefruit juice as it has been known to increase the risks of side effects. It is important to talk to your doctor or pharmacist before taking this medication with any other food or drink.

Is Avil used for motion sickness?

No, Avil is not used for motion sickness. It is commonly used to treat allergies and hay fever, but not for motion sickness.

Can Avil be taken on an empty stomach?

Yes, Avil can be taken with or without food. It is recommended to take it with food if it causes nausea.

Can Avil make me gain weight?

Yes, Avil may cause weight gain as a side effect. If you experience any weight gain while taking this medication, talk to your doctor as soon as possible.

Can I take Avil if I have asthma?

Yes, Avil can be taken if you have asthma. However, you should talk to your doctor or pharmacist first to ensure that it is safe for you to take this medication.

Can Avil be taken with blood pressure medications?

Yes, Avil can be taken with blood pressure medications. However, it is important to talk to your doctor or pharmacist first, as some medications may interact with each other and cause serious side effects.

Can I take Avil for a cold?

No, Avil is not intended for use in the treatment of a cold. It is only intended for the treatment of allergic reactions such as hay fever and other respiratory irritations.

Can Avil cause sleepiness?

Yes, Avil can cause sleepiness as a side effect. If you experience any sleepiness while taking this medication, it is important to avoid engaging in activities that require alertness such as driving or operating machinery.

Can I take Avil with anti-inflammatory medications?

Yes, Avil can be taken with anti-inflammatory medications. However, it is important to talk to your doctor or pharmacist before combining any medications, as some may interact with each other and cause serious side effects.

Can Avil be used for skin rashes?

Yes, Avil can be used for skin rashes due to allergies or hives. It works by blocking the action of histamine, a chemical released in the body during an allergic reaction.

What should I do if I experience an allergic reaction to Avil?

If you experience any signs of an allergic reaction while taking Avil, stop taking the medication immediately and seek medical attention right away. Signs of an allergic reaction may include hives, rash, difficulty breathing, and swelling of the face, lips, tongue, or throat.

Can Avil be used to treat itching?

Yes, Avil can be used to help relieve the itching associated with hives, allergies, and other skin irritations.

Is Avil an over-the-counter medication?

No, Avil is a prescription medication and must be obtained from a doctor or pharmacy.

What is the usual dosage for Avil?

The usual adult dosage of Avil is 25-50 mg taken three times per day. However, dosages may vary depending on individual factors such as age, medical condition, and other medications.

Can I take Avil with vitamins?

Yes, Avil can be taken with vitamins. However, it is important to talk to a doctor or pharmacist before combining any medications.

Can Avil be used for allergic reactions?

Yes, Avil can be used for allergic reactions such as hay fever, colds, and other respiratory irritations. It is also used for the relief of itching from hives and may be used for other allergic reactions as well.

Does Avil interact with any foods?

Yes, Avil may interact with grapefruit juice and other citrus fruits. It is best to avoid these foods while taking this medication. It is important to talk to your doctor or pharmacist before taking Avil with any food or drink.

Can I take Avil with cold medicine?

No, Avil is not intended for use in the treatment of a cold and should not be taken with cold medicine. Talk to your doctor or pharmacist if you have any questions about which medications you should take.

What other conditions is Avil used for?

In addition to treating allergies and hives, Avil is also sometimes used as an anti-nausea medication and to help relieve motion sickness.

Can I take Avil with Tylenol?

Yes, Avil can be taken with Tylenol. However, it is important to talk to your doctor or pharmacist first, as some medications may interact with each other and cause serious side effects.

Can Avil cause liver damage?

No, Avil is not known to cause liver damage when taken as directed. If you experience any signs of liver damage while taking this medication, contact your doctor immediately.

Can Avil be used for stomach problems?

Yes, Avil can be used to treat certain stomach problems such as nausea, vomiting, and motion sickness. However, it is important to talk to your doctor before taking this medication for other stomach problems.