What is Fexofenadine Tablets ?
- Fexofenadine is an antihistamine medication that is available in tablet form. It belongs to the second-generation antihistamine class, which is known for causing less drowsiness compared to first-generation antihistamines.
Fexofenadine Tablets Uses
- Allergic Rhinitis:
- Fexofenadine tablets are primarily used to relieve symptoms associated with allergic rhinitis (hay fever), including sneezing, runny or stuffy nose, itching, and watery eyes caused by allergens like pollen, dust, pet dander, etc.
- Chronic Urticaria (Hives):
- Fexofenadine is also used to alleviate itching and swelling caused by chronic idiopathic urticaria (hives), a condition characterized by the appearance of red, itchy welts on the skin.
Fexofenadine Tablets – Mechanism of Action and Pharmacology
- Antihistamine Activity:
- Fexofenadine works by selectively blocking the effects of histamine at the H1 receptor sites in the body.
- Histamine is a natural substance in the body that is released during an allergic reaction and causes allergy symptoms.
- By blocking the histamine H1 receptors, Fexofenadine helps alleviate allergy symptoms without causing sedation or drowsiness.
Fexofenadine Tablets – Side-effects
- Headache:
- Mild to moderate headaches may occur in some individuals.
- Nausea:
- Nausea is a rare side effect but can occur.
- Dizziness:
- Mild dizziness might be experienced by some individuals.
- Stomach Pain:
- Mild stomach discomfort may occur.
- Back Pain:
- Some individuals may experience back pain.
- Cough:
- A dry or mild cough can be a side effect.
