Fexofenadine
ANTIHISTAMINEUses of Fexofenadine
- Fexofenadine relieves the symptoms of hay fever (seasonal allergic rhinitis) and hives of the skin (chronic idiopathic urticaria). It helps prevent sneezing and a runny nose due to allergies and is effective in treating various allergic conditions.
Side effects of Fexofenadine
- Headache
- Drowsiness
- Dizziness
- Nausea
How Fexofenadine works
- Fexofenadine falls under the second-generation antihistamine category. It is a selective H1-antagonist, which reduces allergy symptoms, including itching, swelling, and rashes by inhibiting the actions of a chemical messenger (histamine H1 receptors) in the body.
Certified content
Written By
B. Pharm
Reviewed By
B. Pharm, MSc.
Expert Advice
- It is recommended by doctors you take Fexofenadine to reduce allergy-related itching, swelling, and skin rashes. Fexofenadine is less likely to cause sleepiness comparable to other similar drugs. Fexofenadine may cause dizziness and tiredness. Do not operate a motor vehicle or engage in any activity requiring mental concentration until you have evaluated how the medication will affect you. If you're taking Fexofenadine, you should avoid alcoholic beverages because they can cause you to be drowsy than usual. Avoid consuming fruit juices like oranges or apples because they may affect Fexofenadine's absorption and increase side effects. The usage of Fexofenadine can cause nausea. Avoid consuming rich or spicy food and stick to basic meals. Do not take antacids within 30 minutes before or after taking Fexofenadine. Taking this medication with Fexofenadine may decrease absorption. Do not give Fexofenadine to anyone else, even if they appear to be experiencing the same symptoms. Only take Fexofenadine if Doctors recommend it.
Frequently asked questions
1. Is Fexofenadine safe to use in pregnancy?
No, using it during pregnancy may not be safe. Although there is a lack of information in human research, there is evidence from animal studies that this is harmful to a fetus. Your doctor will consider the risks and benefits before a prescription is given. Please consult your physician.
2. How much time does it take to work?
Within 1 hour, you must experience the benefit of Fexofenadine.
3. Is it safe for breastfeeding mothers?
Yes, it's likely safe to take Fexofenadine during breastfeeding. According to limited human studies, the medicine may not provide a significant risk to the unborn child.
4. Is it safe for patients with kidney disease to use Fexofenadine?
Yes, it should be used with precaution, specifically if you have a history of kidney disorders or problems. Some patients may need a dosage modification of Fexofenadine. If you have any problems, you should consult your doctor.
5. Is it safe for patients with liver disease to use Fexofenadine?
Yes, it's likely safe to take Fexofenadine in liver disease patients. No modification to the dosage is recommended. If you have any problems, you should consult your doctor.
6. Which medications should be avoided while using Fexofenadine?
It is not recommended to use any medicines used to treat low blood pressure (midodrine), fungal infections (ketoconazole), bacterial infections (erythromycin, rifampin), and HIV/AIDS (ritonavir or lopinavir), medications for respiratory conditions (theophylline), a decongestant (pseudoephedrine), antiviral or anti-HIV medications (ritonavir), and indigestion cure with aluminium or magnesium. Before using any prescription or over-the-counter medications, you must consult your doctor.
7. What warnings and precautions should I take while taking Fexofenadine?
Do not use Fexofenadine if you have an allergic reaction (hypersensitivity) to any of its components. Do not take this medicine if you consume alcohol or grapefruit juice. Due to a possible interaction, Fexofenadine may increase the chance of serious adverse effects. We recommend that you consult a doctor as soon as possible.
8. Should I stop taking Fexofenadine if I feel healthy?
No, please do not stop taking this medicine without first consulting your doctor. There is a chance that symptoms may return if Fexofenadine is suddenly stopped.
9. Does it affect fertility?
No, Fexofenadine is unlikely to affect fertility in either men or women. However, there is currently insufficient evidence to justify any clear conclusion. Consult your doctor for the most accurate information.
10. Is it safe to drink alcohol while taking Fexofenadine?
No, avoid consuming alcohol while taking this medicine because it could increase dizziness and drowsiness.
11. Does taking Fexofenadine cause dizziness?
Yes, it may cause dizziness. While using Fexofenadine, it is recommended that you should not drive or operate heavy machinery. Relaxing until you feel better if you are experiencing sleep or dizziness is suggested.
12. Does taking Fexofenadine cause nausea and vomiting?
Yes, using it can cause you to feel nausea and vomiting. If you vomit, drink water or other liquids continuously in small quantities. If you observe symptoms of dehydration, such as persistent vomiting, dark urine with a strong odour, or infrequent urination, consult your doctor. Without first consulting a doctor, avoid taking any additional medications.
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