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Antihistamines have many active ingredients, including those that cause drowsiness for users. To limit unwanted effects, a new active ingredient in the antihistamine group was born, fexofenadine. This is also the main active ingredient in Aller-Fex. So what disease does Aller-Fex treat?
1. What is Aller-Fex?
Aller-Fex contains the active ingredient Fexofenadine, a drug belonging to the H1 antihistamine class. So what disease does Aller-Fex treat? Fexofenadine is considered a new generation antihistamine antiallergic drug, therefore Aller-Fex is used to relieve symptoms caused by allergic conditions such as watery eyes, runny nose, itchy eyes, etc. itchy nose, sneezing, hives and itching.
Aller-Fex's mechanism of action is to inhibit the effect of histamine, the active substance that is released when the body reacts to foreign agents that invade the body.
2. How to use Aller-Fex
If the patient buys Aller-Fex without a doctor's prescription, carefully read all instructions for use on the product packaging before use.
In case the doctor prescribes the use of Aller-Fex, the patient should take the medicine as directed by the doctor. Aller-Fex is taken with or without food, usually once daily.
Use Aller-Fex with water, do not use with fruit juices (such as apples, grapefruit or oranges) because it can affect the absorption of the drug. The dose of Aller-Fex drug depends on the age, allergic status, drug tolerance and response to treatment of each patient. Absolutely do not arbitrarily increase the dose, use it more often or longer than the instructions on the package or the doctor's instructions.
Do not use stomach acid antacids containing aluminum and magnesium for at least 2 hours after taking Aller-Fex, as these antacids will reduce the absorption of Aller-Fex. Inform your doctor if you use Aller-Fex but your allergy does not improve or gets worse.
Người bệnh nên dùng thuốc Aller-Fex với nước lọc
3. Aller-Fex . side effects
Possible Aller-Fex side effects include:
Cough Fever Abdominal pain If any of these side effects persist or get worse, tell your doctor right away.
A serious allergic reaction to the use of Aller-Fex is very rare. However, patients should seek medical attention immediately if they notice any symptoms of a serious allergic reaction, including: rash, itching, swelling (especially of the face, tongue, lips, throat), dizziness, difficulty breathing.
This article is not a complete list of possible side effects. If the patient notices other effects, contact the doctor or pharmacist for instructions.
4. Preventing side effects when taking Aller-Fex pills
Before using Aller-Fex, tell your doctor or pharmacist if you have ever had an allergic reaction to fexofenadine or any other allergic condition. Aller-Fex medicinal products may contain inactive ingredients and may cause allergic reactions or other problems.
Talk to your doctor about your medical history before using Aller-Fex, especially if you have a history of kidney disease.
Aller-Fex is only used during pregnancy in cases of absolute necessity. In addition, fexofenadine may pass into breast milk. Therefore, before breast-feeding, consult your doctor if you are using Aller-Fex.
Người bệnh cần thông báo với bác sĩ khi có bệnh lý dị ứng kèm theo
5. Aller-Fex drug interactions
Drug interactions can change the way a drug works or increase the risk of serious side effects.
Patients need to list all the products they are taking (including prescription, over-the-counter and herbal products) with their doctor. Do not use, stop suddenly, or change the dose of any medication without your doctor's approval.
Aller-Fex may interfere with certain tests (including allergy skin tests) and cause false test results. Ensure that laboratory staff and all physicians know the patient is using this product.
To be sure to use the drug in the right dose and for the right purpose, you can go to Vinmec International General Hospital to be directly examined by qualified doctors and have appropriate indications for Aller-Fex. Using the right medicine always helps patients to stabilize their health soon and save money.
Please dial HOTLINE for more information or register for an appointment HERE. Download MyVinmec app to make appointments faster and to manage your bookings easily.
Reference source: webmd.com
