100% Genuine Products, Guaranteed
Safe & Secure Payments, Always
Fast, Secure & Efficient Delivery
Proper Packaging
Show More
Alerfex belongs to a group of medicines called antihistamines. It is used to treat various allergic conditions such as hay fever, conjunctivitis and some skin reactions such as eczema, hives and reactions to bites and stings. It also relieves watery eyes, runny nose, sneezing, and itching. Alerfex should be taken on an empty stomach. The dose may vary depending on what you are taking it for. Take it as prescribed by your doctor. You may need this medicine only on days you have the symptoms, or you may need to take it every day to prevent the symptoms from happening. If you stop taking it earlier than advised, your symptoms may come back. This medicine is generally very safe. The most common side effects include headache, drowsiness, dizziness, and nausea. These are usually mild and go away after a couple of days as your body adjusts. Consult your doctor if any of the side effects persist or worry you. Before taking it, tell your doctor if you have any problems with your liver or kidneys or with your heart as antihistamines can cause your heart to beat faster. Pregnant or breastfeeding women should also consult with their doctor before taking it. Avoid drinking alcohol as it can cause excessive drowsiness with this medicine. It usually does not impair your ability to drive, but you should not drive if it makes you feel sleepy or dizzy.
Uses of Alerfex
Side effects of Alerfex
Common
How to use Alerfex
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Alerfex is to be taken empty stomach.
How Alerfex works
Alerfex is an antihistaminic medication. It treats allergy symptoms such as itching, swelling, and rashes by blocking the effects of a chemical messenger (histamine) in the body.
Quick Tips
Brief Description
Indication
Allergic rhinitis, Hay fever, Urticaria, Allergy
Administration
Should be taken on an empty stomach. Take before meals. Do not take w/ fruit juice.
Adult Dose
Adults: Allergic rhinitis: 120 mg once daily or 60 mg twice daily Urticaria: 180 mg once daily
Child Dose
Children: Tablet 2-12 years: 30 mg (1 spoonful) or 5 ml twice daily 6 months-2 years: 15 mg (1/2 spoonful) or 2.5 ml twice daily >12 years: 60 mg PO BID OR 180 mg PO qDay ODT 6-12 years: 30 mg PO BID
Renal Dose
Adult: Initially, 60 mg once daily. Child: 6 mth-<2 yr: 15 mg once daily and 2-11 yr: 30 mg once daily. >12 years: 60 mg PO qDay, initially
Contraindication
Hypersensitivity.
Mode of Action
Fexofenadine, an active metabolite of terfenadine, is a competitive peripheral histamine H1-receptor antagonist on effector cells in the GI tract, blood vessels and respiratory tract.
Precaution
Renal impairment. Pregnancy, lactation; children <6 yr. Lactation: Excretion in milk unknown; use with caution (AAP states “compatible with nursing”)
Side Effect
>10% Vomiting (6-12%) 1-10% Headache (5-10%),Cough (4%),Diarrhea (3-4%),URTI (3%),Back pain (2-3%),Pyrexia (2%),Dysmenorrhea (2%),Dizziness (2%),Stomach discomfort (2%),Pain in extremity (2%),Somnolence (1-3%),Rhinorrhea (1-2%)
Pregnancy Category Note
Pregnancy category: C Lactation: Excretion in milk unknown; use with caution (AAP states “compatible with nursing”)
Interaction
Co-admin with ketoconazole or erythromycin may increase plasma levels of fexofenadine. May increase adverse effects of other anticholinergics and CNS depressants. May increase arrhythmogenic effect of antipsychotic agents (phenothiazines); avoid concurrent usage. May reduce the efficacy of betahistine. Pramlintide may increase the anticholinergic effect of fexofenadine. Bioavailability may be increased by verapamil. Efficacy may be reduced by rifampin.
Disclaimer:
ePharma sole intention is to ensure that its consumers get proper
information as musch as possible. Although we do not guarantee the
accuracy and the completeness of the information that provided and
here information is for informational purposes only.
The information contained herein should NOT be used as a substitute
for the advice of a qualified physician. This may not cover
everything about particular health conditions,
lab tests, medicines, all possible side effects, drug interactions,
warnings, alerts, etc. Please consult your healthcare professional
and discuss all your queries related to any disease or medicine. We
intend to support, not replace, the doctor-patient relationship.