Amoxicillin is a beta-lactam antibiotic, part of the penicillin family, used to treat bacterial infections. Currently, there are over 200 different brand names available on the market, all sharing the active ingredient amoxicillin. Most amoxicillin formulations are well-absorbed when taken orally, which can lead to misuse and make bacteria resistant to the medication.
Amoxicillin (Image: ND) |
Due to the numerous brand names for amoxicillin, some individuals mistakenly believe that different names refer to new medications, potentially leading to unintended consequences for both healthcare providers and patients. All antibiotics, including amoxicillin, can cause reactions or allergies such as itching, skin redness, rashes, and in severe cases, patients may experience anaphylactic shock and even death.
According to statistics from the Vietnam Clinical Allergy and Immunology Association, allergic reactions to amoxicillin are not uncommon, with 3% of users experiencing mild to severe allergies, significantly impacting health. Therefore, it is essential to use this medication with great caution.
Amoxicillin is available in various forms and dosages, including 250mg, 370mg, 500mg, and 1g capsules; 125mg and 250mg powder; 100mg oral drops; 125mg/5ml and 250mg/5ml suspensions; 500mg and 1g sodium salt injections; and 500mg effervescent tablets.
Adults typically take a dose of 1.5g per day (3 capsules of 500mg, divided into three doses before meals). Children are dosed based on weight, approximately 40-50mg per kilogram of body weight per day, divided into three doses.
In injectable form, amoxicillin is only administered in hospitals. Before an injection, patients must be tested for allergic reactions to prevent anaphylaxis. Those with a history of allergies or drug sensitivities should exercise caution and undergo testing, even orally.
Pharmacist THU HƯƠNG