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Amoxicillin Dosage for Ear Infection by Weight

Reeta is a caretaker at a crèche, where she provides day-care services to children of all ages. During the absence of parents, she is often confronted with situations where her wards face certain infections in the ear, and she is required to address their problem on an urgent basis.

When it comes to administering medicine to any of her children, she is cautious about providing them only with the correct dosage. She is unsure about the penicillin drug, which goes by the generic name of Amoxicillin. When one of her wards faced an ear infection, she began considering the correct medicine dosage for him.

What Are Amoxicillin and its uses?

Known more commonly as Amoxil, prescription medicine treats various symptoms, including bacterial infections in the ear, nose, and throat. To treat the symptoms, Amoxil may be used on its own or in combination with another drug.


The medicine is indicated for the treatment of infections caused by isolates of the Streptococcus species. The administration should be made as per recommended amoxicillin dosage for ear infection by weight after obtaining the doctor’s advice. To reduce chances of developing resistance to the drug, it should only be given when a bacterium causes an infection.

What Are the Side Effects of Consuming Amoxicillin?

Even though the administration may be made as per amoxicillin dosage for ear infection by weight, it can be the cause of some severe side effects in the body, including the following:

  • Burning sensation while urinating.
  • Pain
  • Difficulty in breathing.
  • Swelling of the face, tongue, or throat.
  • Fever
  • Sore throat.
  • Blistering and peeling of skin with a red or purple skin rash.
  • Pain in the stomach.
  • Diarrhea


Common side effects of the medicine may manifest in the form of nausea, rash, and vomiting. It is necessary to consume the proper amoxicillin dosage for ear infection by weight to minimize the chances of contracting any of these side effects.

Formulations Of Amoxicillin

The broad-spectrum bactericidal medicine shows action against gram-positive and gram-negative types of microorganisms. It is available for consumption in the following formulations:


The usual capsules of Amoxicillin are capped in royal blue and bright pink colors, and they have dosages of 250 mg or 500 mg in the form of a trihydrate. The name of the medicine and the appropriate mg dosage can be seen printed on each capsule.


Recommended amoxicillin dosage for ear infection by weight may include a 500 mg or 875 mg tablet, which is manufactured in the form of trihydrate. The film-coated tablet is shaped like a capsule with a debossing of the name ‘Amoxil’ and applicable mg on the reverse side of the tablet.


To be administered in the form of a 5 ml solution containing 125 mg, 200 mg, 250 mg, or 400 mg of trihydrate.

Correct Amoxicillin Dosage for Ear Infection by Weight

It should be noted that the medicine should be taken only under the guidance of a doctor. It is not wise to consume it for a more extended period than necessary or greater quantity than the doctor recommended. It can be consumed with or without food on the side.

The amoxicillin dosage for ear infections by weight will be different for every patient. It is necessary to follow the instructions listed on the label and follow the advice of your doctor to avoid indulging in overdosing on the medicine.

It is necessary to pay enough attention to the dosage quantity, the interval between two dosages, and the number of times in a day that the dosage is given to ensure that you are not consuming more or less than what is necessary.

Oral Dosage (Capsules, Powder for Suspension, and Tablets)

  • Adults, teenagers, and children weighing more than 40 kg should be given 250 mg to 500 mg at a gap of every 8 hours, or 500 mg to 875 mg once every 12 hours, depending on the severity of the infection.
  • Children and infants who are older than three months in age and weigh less than 40 kg should consult a doctor to seek recommendations based on the body’s weight. Usually, they recommend up to 20 mg to 40 mg of medicine per kg of weight for a day. The dosage should be divided such that it is given every 8 hours. The medication could also be recommended based on 25 mg to 45 mg of dosage per kg of body weight, divided for administration every 12 hours.
  • Infants younger than three months should also be given the medicine based on a doctor’s recommendation. Usually, they prescribe up to 30 mg of the medicine for every kg of the body weight, divided for administration every 12 hours during the day.


If any medicine dosage is missed, it is ideal to consume it as soon as possible. However, if it has been many hours since you missed the last dose, then skip the dose altogether, especially if the time of your second dosage is near. At all costs, store the medicine out of reach of children and do not consume the medicine if it has expired.

The Bottom Line

Amoxil is a common drug for treating ear infections and can be administered to adults, kids, and even infants. It is directed for use in case of several other conditions, but it should also be consumed after a recommendation from a doctor. Strict attention should be paid to the dosage and consumption of the medicine only at the recommended intervals.

This will help in avoiding any side effects that could result due to the consumption of the medicine. Avoid consuming the medicine without reason to prevent the development of resistance to the bacteria.

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