Xofena

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

Introduction

Xofena 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

Xofena 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

Xofena 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?

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

Absorption

Xofena is quickly and completely absorbed from the gastrointestinal tract.

Route of Elimination

Xofena 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 Xofena 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

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

Side Effects

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

Toxicity

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

Precautions

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

Interactions

Xofena 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

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

Drug Interactions

Xofena 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

Xofena 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 Xofena, so it should be avoided.

Pregnancy Use

Xofena 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

Xofena 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 Xofena overdose. Overdose symptoms may include nausea, vomiting, and dizziness.

Contraindication

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

Use Direction

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

Storage Condition

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

Volume of Distribution

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

Half Life

The half-life of Xofena is approximately 11 hours.

Clearance

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

Here you find in details version of Xofena

Some Frequently Asked Questions About Xofena

What is Xofena?

Xofena 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 Xofena if I am pregnant or breastfeeding?

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

How should I take Xofena?

Xofena 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 Xofena?

The most common side effects reported with Xofena 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 Xofena be taken with other medications?

It is advised to speak to your doctor before taking Xofena 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 Xofena?

If you miss a dose of Xofena, 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 Xofena?

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

How long does it take for Xofena to start working?

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

How long does Xofena stay in your system?

Xofena 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 Xofena cause drowsiness?

Yes, Xofena may cause drowsiness in some people.

Does Xofena interact with any other drugs?

Xofena 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 Xofena.

Can children or teenagers take Xofena?

Xofena 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 Xofena.

Can Xofena be taken long-term?

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

Can Xofena cause headaches?

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

Can I take Xofena with alcohol?

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

What is the recommended dose of Xofena?

The recommended dose of Xofena 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 Xofena cause weight gain?

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

Do I need a prescription for Xofena?

Yes, Xofena requires a prescription from your doctor.

Can Xofena be taken with other allergy medications?

Xofena 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 Xofena and Claritin?

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

Are there any foods I should avoid while taking Xofena?

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

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

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

Does Xofena cause dry mouth?

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

Can I take Xofena at night?

Yes, Xofena 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 Xofena?

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

Can I take Xofena if I have high blood pressure?

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

Does Xofena affect birth control?

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

Is Xofena bad for the liver?

Xofena 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 Xofena make you sleepy?

Yes, Xofena 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 Xofena with ibuprofen?

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

What is the maximum dosage of Xofena?

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

Does Xofena cause constipation?

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

Is Xofena safe for long-term use?

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

Can I take Xofena with loratadine?

It is not advised to take Xofena 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 Xofena cause weight loss?

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

Should I take Xofena on an empty stomach?

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

Can I take Xofena if I have glaucoma?

Xofena 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 Xofena available in generic form?

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

Can I take Xofena if I am taking other medication?

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

Is Xofena considered a narcotic?

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

Does Xofena need to be refrigerated?

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