Fexigra

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

Introduction

Fexigra 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

Fexigra 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

Fexigra 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?

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

Absorption

Fexigra is quickly and completely absorbed from the gastrointestinal tract.

Route of Elimination

Fexigra 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 Fexigra 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

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

Side Effects

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

Toxicity

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

Precautions

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

Interactions

Fexigra 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

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

Drug Interactions

Fexigra 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

Fexigra 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 Fexigra, so it should be avoided.

Pregnancy Use

Fexigra 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

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

Contraindication

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

Use Direction

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

Storage Condition

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

Volume of Distribution

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

Half Life

The half-life of Fexigra is approximately 11 hours.

Clearance

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

Here you find in details version of Fexigra

Some Frequently Asked Questions About Fexigra

What is Fexigra?

Fexigra 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 Fexigra if I am pregnant or breastfeeding?

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

How should I take Fexigra?

Fexigra 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 Fexigra?

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

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

If you miss a dose of Fexigra, 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 Fexigra?

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

How long does it take for Fexigra to start working?

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

How long does Fexigra stay in your system?

Fexigra 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 Fexigra cause drowsiness?

Yes, Fexigra may cause drowsiness in some people.

Does Fexigra interact with any other drugs?

Fexigra 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 Fexigra.

Can children or teenagers take Fexigra?

Fexigra 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 Fexigra.

Can Fexigra be taken long-term?

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

Can Fexigra cause headaches?

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

Can I take Fexigra with alcohol?

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

What is the recommended dose of Fexigra?

The recommended dose of Fexigra 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 Fexigra cause weight gain?

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

Do I need a prescription for Fexigra?

Yes, Fexigra requires a prescription from your doctor.

Can Fexigra be taken with other allergy medications?

Fexigra 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 Fexigra and Claritin?

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

Are there any foods I should avoid while taking Fexigra?

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

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

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

Does Fexigra cause dry mouth?

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

Can I take Fexigra at night?

Yes, Fexigra 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 Fexigra?

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

Can I take Fexigra if I have high blood pressure?

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

Does Fexigra affect birth control?

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

Is Fexigra bad for the liver?

Fexigra 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 Fexigra make you sleepy?

Yes, Fexigra 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 Fexigra with ibuprofen?

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

What is the maximum dosage of Fexigra?

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

Does Fexigra cause constipation?

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

Is Fexigra safe for long-term use?

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

Can I take Fexigra with loratadine?

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

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

Should I take Fexigra on an empty stomach?

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

Can I take Fexigra if I have glaucoma?

Fexigra 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 Fexigra available in generic form?

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

Can I take Fexigra if I am taking other medication?

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

Is Fexigra considered a narcotic?

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

Does Fexigra need to be refrigerated?

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