Fexonil

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

Introduction

Fexonil is an antihistamine used to treat seasonal allergies, skin allergies or hives. It is available both as a prescription and an over-the-counter medication.

Uses

Fexonil is used to treat the symptoms of seasonal allergies such as sneezing, runny nose, red/watery eyes, itching of the nose, throat, or eyes, hives and skin itching. It is also used to treat skin itching and hives caused by a condition called chronic idiopathic urticaria.

Mechanism of Action

Fexonil is an antihistamine, which works by blocking the action of histamine, a substance in the body that causes allergic symptoms such as sneezing, itching, and runny nose. Histamine is released by the body during an allergic reaction.

How Long Does It Take to Work?

Fexonil starts to work within one hour and reaches peak effect in about four hours. The effects of Fexonil can last up to 24 hours.

Absorption

Fexonil is quickly and completely absorbed from the gastrointestinal tract.

Route of Elimination

Fexonil is metabolized in the liver and is mainly eliminated in the feces, with only a small amount (less than 10%) of the drug being excreted through urine.

Dosage

The recommended dose of Fexonil for adults and children 6 years of age and older is 60mg twice daily or 180mg once daily. For children younger than 6 years of age, the recommended dose is 30mg twice daily.

Administration

Fexonil can be taken with or without food. It can be taken orally, with water or other liquids. It is important to take Fexonil exactly as prescribed by your healthcare provider.

Side Effects

The most common side effects reported with Fexonil include drowsiness, dry mouth, nausea, and headache. More serious side effects are rare.

Toxicity

No fatalities have been reported with Fexonil overdose. Overdose symptoms may include nausea, vomiting, and dizziness.

Precautions

Fexonil should be used with caution in people with liver or kidney disease, as well as in people who are taking other medications.

Interactions

Fexonil may interact with other medications, such as antibiotics, hypertension drugs, antidepressants, and antifungals. Patients should tell their doctor all medications and supplements they are taking to avoid interactions.

Disease Interactions

Fexonil may worsen symptoms in people with kidney or liver disease, or schizophrenia.

Drug Interactions

Fexonil may interact with certain medications such as antibiotics, hypertension medications, antidepressants, antifungals, and antacids. Patients should tell their doctor all medications and supplements they are taking to avoid interactions.

Food Interactions

Fexonil should be taken on an empty stomach, 1 hour before or 2 hours after a meal. Grapefruit or grapefruit juice may affect the absorption of Fexonil, so it should be avoided.

Pregnancy Use

Fexonil has not been studied in pregnant women. Therefore, it is not recommended for use during pregnancy unless the potential benefits outweigh the potential risks.

Lactation Use

Fexonil has not been studied in nursing mothers. Therefore, it is not recommended for use while breastfeeding unless the potential benefits outweigh the potential risks.

Acute Overdose

No fatalities have been reported with Fexonil overdose. Overdose symptoms may include nausea, vomiting, and dizziness.

Contraindication

Fexonil should not be used by people who are hypersensitive to the drug or its ingredients.

Use Direction

Fexonil should be taken as directed by your doctor, typically once or twice daily with or without food. If you miss a dose of Fexonil, take it as soon as you remember.

Storage Condition

Fexonil should be stored at room temperature, away from direct light and moisture.

Volume of Distribution

The volume of distribution of Fexonil is approximately 8.4L/kg.

Half Life

The half-life of Fexonil is approximately 11 hours.

Clearance

The clearance rate of Fexonil is approximately 29.9 mL/min/kg.

Here you find in details version of Fexonil

Some Frequently Asked Questions About Fexonil

What is Fexonil?

Fexonil is an antihistamine that is used to treat the symptoms of seasonal allergies, including sneezing, runny nose, and itchy or watery eyes.

Can I take Fexonil if I am pregnant or breastfeeding?

Fexonil is not advised to be taken by pregnant or breastfeeding women. It is advised to speak to your health care provider before taking Fexonil or any other medication.

How should I take Fexonil?

Fexonil should be taken as directed by your doctor. It is advised to take it with a full glass of water. Do not take more or less than the prescribed dosage.

What are the possible side effects of Fexonil?

The most common side effects reported with Fexonil are headache, drowsiness, dry mouth, nausea, dizziness, and constipation. Contact your doctor immediately if these side effects are severe or don’t go away.

Can Fexonil be taken with other medications?

It is advised to speak to your doctor before taking Fexonil with any other medications, as it may interact with some medicines and cause unwanted side effects.

What should I do if I miss a dose of Fexonil?

If you miss a dose of Fexonil, it should be taken as soon as possible. However, if it is almost time for your next dose, skip the missed dose and continue as normal.

What should I do if I overdose on Fexonil?

If you think you may have overdosed on Fexonil, contact your doctor or local poison control center immediately for medical advice.

How long does it take for Fexonil to start working?

Fexonil usually starts to work within 1-2 hours after taking it.

How long does Fexonil stay in your system?

Fexonil generally has an elimination half-life of 10-14 hours, meaning that it should take about 10-14 hours for it to be completely eliminated from your system.

Does Fexonil cause drowsiness?

Yes, Fexonil may cause drowsiness in some people.

Does Fexonil interact with any other drugs?

Fexonil may interact with other drugs, including certain antibiotics, antifungals, and antacids. It is advised to speak to your doctor or pharmacist before taking any other medications along with Fexonil.

Can children or teenagers take Fexonil?

Fexonil is not recommended for children under the age of 12. If your child is 12 or older, please talk to your doctor before giving them Fexonil.

Can Fexonil be taken long-term?

Fexonil is not intended to be taken for longer than 3 weeks. If you have any questions about taking Fexonil long-term, please speak to your doctor.

Can Fexonil cause headaches?

Yes, Fexonil may cause headaches in some people. If your headaches become severe or don't go away, contact your doctor.

Can I take Fexonil with alcohol?

It is not advised to take Fexonil with alcohol. The combination of the two may increase the risk of side effects.

What is the recommended dose of Fexonil?

The recommended dose of Fexonil for adults and children 12 years and older is 60 mg once daily. Your doctor may prescribe different dosages depending on your individual needs.

Can Fexonil cause weight gain?

It is rare for Fexonil to cause any type of weight gain. However, if you experience any changes in your weight while taking Fexonil, contact your doctor.

Do I need a prescription for Fexonil?

Yes, Fexonil requires a prescription from your doctor.

Can Fexonil be taken with other allergy medications?

Fexonil can be taken with other allergy medications, but it is advised to speak to your doctor to make sure the medication combination is safe for you.

What is the difference between Fexonil and Claritin?

Both Fexonil and Claritin contain the same active ingredient, Fexonil. The difference is that Claritin is available over-the-counter, while Fexonil requires a prescription.

Are there any foods I should avoid while taking Fexonil?

It is not necessary to avoid any particular food while taking Fexonil. However, it is best to check with your doctor if you are unsure.

Does Fexonil have any drug interactions I should be aware of?

Fexonil may interact with certain medications. It is advised to speak to your doctor about any other medicines you are taking before taking Fexonil.

Does Fexonil cause dry mouth?

Yes, Fexonil may cause dry mouth in some cases. If you experience any other serious side effects, contact your doctor immediately.

Can I take Fexonil at night?

Yes, Fexonil can be taken at night. However, as it can cause drowsiness, it is best to take it in the morning or early afternoon.

Are there any other antihistamines I can take instead of Fexonil?

Yes, there are other antihistamines that can be used for seasonal allergies. Speak to your doctor to discuss the options.

Can I take Fexonil if I have high blood pressure?

Yes, Fexonil can be taken if you have high blood pressure, however it is advised to speak to your doctor before taking any medication.

Does Fexonil affect birth control?

Fexonil has no known effect on birth control, however it is always best to speak to your doctor before taking any medications.

Is Fexonil bad for the liver?

Fexonil generally does not cause any liver damage, but it is always best to speak to your doctor if you have any concerns about liver health.

Does Fexonil make you sleepy?

Yes, Fexonil may make some people feel sleepy. If this is the case, it is best to take it in the morning or early afternoon.

Can I take Fexonil with ibuprofen?

It is not advised to take Fexonil with ibuprofen, as this could increase the risk of side effects. Speak to your doctor if you need to take ibuprofen and Fexonil together.

What is the maximum dosage of Fexonil?

The maximum daily dose of Fexonil is 180 mg. Do not take more than this without speaking to your doctor first.

Does Fexonil cause constipation?

Yes, Fexonil may cause constipation in some cases. If constipation becomes severe or does not go away, contact your doctor.

Is Fexonil safe for long-term use?

Fexonil is not intended to be used for longer than 3 weeks. If you have any questions about taking Fexonil long-term, please speak to your doctor.

Can I take Fexonil with loratadine?

It is not advised to take Fexonil and loratadine together, as this combination could increase the risk of side effects. It is always best to speak to your doctor before taking any medications.

Does Fexonil cause weight loss?

No, Fexonil does not usually cause any weight loss. If you experience any changes in your weight while taking Fexonil, contact your doctor for further advice.

Should I take Fexonil on an empty stomach?

No, Fexonil should be taken with a full glass of water. It is not advised to take it on an empty stomach.

Can I take Fexonil if I have glaucoma?

Fexonil can usually be taken if you have glaucoma. However, it is always best to speak to your doctor before taking any medication if you have a pre-existing condition.

Is Fexonil available in generic form?

Yes, Fexonil is available in generic form and can be found in most drug stores.

Can I take Fexonil if I am taking other medication?

It is advised to speak to your doctor or pharmacist before taking Fexonil with other medications, as some medications may interact and cause adverse side effects.

Is Fexonil considered a narcotic?

No, Fexonil is not considered a narcotic. It is an antihistamine that is used to treat the symptoms of seasonal allergies.

Does Fexonil need to be refrigerated?

No, Fexonil does not need to be refrigerated. It should be stored at room temperature in a cool, dark, and dry place.