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Meyerfast (Fexofenadine) belongs to the group of antiallergic drugs and is used in cases of allergies, allergic rhinitis and chronic idiopathic urticaria,...
1. What is Meyerfast?
Meyerfast contains the main ingredient, Fexofenadin hydrochloride, which belongs to the 2nd generation antihistamine group with competitive blocking effects on peripheral H1 receptors. Histamine is a substance produced by the body during an allergic reaction. Attached to the H1 receptor creates a stable substance, so the drug effect is quick and long lasting.Low cardiotoxicity due to non-inhibitory potassium channels. At the recommended dose, Meyerfast has no sedating, sedating or neuromuscular effects. Besides, Meyerfast drug inhibits bronchoconstriction and inhibits histamine secretion, thereby reducing the symptoms of hypersensitivity caused by foreign antigens.
2. Indications of the drug Meyerfast
Sneezing, runny nose. Symptoms of allergic rhinitis (itchy eyes, itchy nose, runny nose,...) Chronic idiopathic urticaria.
3. Contraindications of Meyerfast
Hypersensitivity or allergy to one of the ingredients of the drug. Children < 12 years old. Note when using the drug
There are no studies to ensure safety for pregnant women. It is not clear whether the drug is excreted in breast milk or not, so do not arbitrarily use the drug without a doctor's prescription. For drivers and machine operators Meyerfast has little effect on the central nervous system and does not cause drowsiness but should be used with caution. Do not take Meyerfast with fruits high in C because it can reduce the absorption of the drug. Take the drug 2 hours after taking antacids containing aluminum or magnesium.
4. Dosage and usage
4.1 Dosage form: Film coated tablets
4.2 Dosage Adults:
Allergic rhinitis: 60 mg x 2 times/day or 180 mg x 1 time/day. Chronic idiopathic urticaria: 60 mg x 2 times/day or 180 mg x 1 time/day. Children:
Allergic Rhinitis:
Children > 12 years old: 60 mg x 2 times/day or 180 mg x 1 time/day. Children 2-11 years old: 30 mg x 2 times/day. Chronic idiopathic urticaria:
Children >12 years: 60 mg x 2 times/day or 180 mg x 1 time/day. Children 2-11 years old: 30 mg x 2 times/day. Children 6 - 24 months old: 15 mg once x 2 times daily. Children 2-11 years old with kidney failure: 30mg x 1 time/day. Other subjects:
Adults with renal insufficiency and the elderly: Start with a dose of 60mg x 1 time/day, adjust the dose according to renal function.
4.3 Usage Drink directly before or after eating. Do not chew, break or crush the medicine.
5. Side effects
Common:
Fatigue, headache, dizziness. Drowsiness, insomnia. Dysmenorrhea . Flu symptoms. Upper respiratory tract infection. Itching, coughing, sore throat. Uncommon:
Sleep disturbance, fear. Abdominal pain, dry mouth. Rare:
Itching, urticaria, skin rash. Shortness of breath, chest tightness. Angioedema, anaphylactic shock. Above is all information about Meyerfast drug. Patients should carefully read the instructions for use before use.
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