What Does Amoxicillin Treat

What does Amoxicillin treat? Amoxicillin treats bacterial diseases like pneumonia, dental abscesses, and urinary tract infections, among others (UTIs).


Amoxicillin 500 mg

Antibiotic amoxicillin is a kind of antibiotic. It’s used to treat bacterial diseases like pneumonia, dental abscesses, and urinary tract infections, among others (UTIs). It’s commonly used to treat ear infections and chest infections in youngsters.

The medication can only be obtained with a prescription. It’s available in capsule form or as a beverage to sip. It can also be administered through injection, however, this is normally only done in a hospital setting.

Brand Amoxicillin
Drug Type Human Prescription Drug
Route ■■■■
Dosage Form Capsule
Data is updated as of 26-11-2018

Amoxicillin 500 mg Dosage

In a normal healthy adult with a severe chest infection, the prescribed amount of amoxicillin is 500 mg every eight hours (or 3 times a day) or 875 mg every twelve hours.

The dose you take is determined by the medicine’s strength. Furthermore, the number of dosages you take each day, the interval between doses, and the length of time you take the medicine are all determined by the medical problem for which you are taking it.

For bacterial infections, adults, teens, and children weighing 40 kilograms (kg) or more should take 250 to 500 milligrams (mg) every 8 hours or 500 to 875 milligrams every 12 hours.

Children and infants weighing less than 40 kg who are older than 3 months—Dose is regulated by body weight and must be decided by your doctor.

The normal dose is 20 to 40 milligrams (mg) per kilogram (kg) of body weight per day, divided and given every eight hours, or 25 to 45 milligrams (mg) per kilogram (kg) of body weight per day, divided and given every twelve hours.

Infants 3 months and younger: The dose is chosen by your doctor and is dependent on body weight. The typical daily dose is 30 milligrams per kilogram of body weight, split and administered every 12 hours.

Adults, teens, and children weighing 40 kilograms (kg) or more should take 3 grams (g) in a single dosage to cure gonorrhea.

Children 2 years of age and older who weigh less than 40 kg—Dose is decided by your doctor and is dependent on body weight. A regular daytime dose is 50 milligrams (mg) per kilogram (kg) of body weight, plus 25 milligrams (mg) of probenecid in a small treatment.

Use is not suggested for children under the age of two.

Adults: 1000 milligrams (mg) amoxicillin and 30 milligrams (mg) proton pump inhibitor, administered 3 times a day (every 8 hours) for 14 days to treat Bacterial infection.


The dose of this drug will vary based on the patient. Pursue your doctor’s instructions or the label’s instructions. The following information only includes the usual doses of this medicine. If your dose differs, do not alter it unless your doctor instructs you to.

uses of amoxicillin

Uses of Amoxicillin 500 mg

Amoxicillin is an antibiotic that is used to treat a wide range of bacterial illnesses. This antibiotic belongs to the penicillin family. It works by preventing germs from growing.

This antibiotic is only prescribed for the treatment of bacterial infections. It has no impact on viral infections (such as the common cold, flu).

When an antibiotic is used when it isn’t needed, it loses its ability to prevent future infections. Amoxicillin is also used in combination with other medicines to treat and prevent stomach/intestinal ulcers caused by the bacterium H. pylori.

How to Take Amoxicillin?

■■■■ medication by tongue every 8 to 12 hours, with or without food, as prescribed by your doctor. The dose is determined by your medical medication reconciliation response. Unless your doctor instructs you differently, drink lots of water while taking this medicine.

Take this antibiotic at regular intervals for the greatest results. Take this prescription around the same time(s) throughout the day to help you understand.

Even if your symptoms go away after a few days, keep taking this medicine until the whole advised quantity is finished. Stopping the medicine too soon might allow germs to proliferate, leading to a recurrence of the infection.

Side Effects of Amoxicillin

Amoxicillin, like other medications, can have adverse effects, though not everyone experiences them.

Common side effects:

Around one out of every ten persons will experience these frequent adverse effects. Continue to take the medication, but contact your doctor or pharmacist if any of the following adverse effects concern you or do not go away:

Serious negative consequences are:

Serious adverse effects are uncommon, occurring in less than one out of every 1,000 individuals. If you experience any of the symptoms listed below, consult a doctor as soon as possible.

Diarrhea with blood or mucous (sometimes accompanied by stomach pains). If you have serious diarrhea that lasts more than four days, you may also see a doctor if you have light ■■■ with dark urine, yellowing of the skin, or discoloration of the rims of your eyes (warning signs of liver or gallbladder problems).

Bruising or skin discoloration ■■■■■ or muscular discomfort that appears after 2 days of taking the medication a rash with circular red spots on the skin

Some of these significant side effects might occur up to two months after the amoxicillin has been stopped.

A severe allergic response has occurred. Amoxicillin causes allergic reactions in about 1 in every 15 individuals. The allergic response is usually minor and manifests itself as:

  • A swollen, itchy rash on the skin coughing and wheezing

  • Antihistamines are typically effective in treating mild allergic responses.

  • Amoxicillin can trigger a severe allergic response in some people (anaphylaxis).

Side effects

Dosage of Amoxicillin for UTI

Dosage for adults (ages 18–64)

500 mg every 12 hours or 250 mg every 8 hours is a typical dose.

Dosage for children (3 months–17 years)

The typical dosage is 25 mg/kg/day, split into 12 hourly doses, or 20 mg/kg/day, divided into 8 hourly doses.

Dosage for children (ages 0–2 months)

The maximum daily dose is 30 mg/kg. More information about the dose can be obtained from your child’s doctor.

Dosage for Seniors (ages 65 years and older)

Older individuals’ kidneys may not function as well as they once did. Your body may digest medicines more slowly as a result of this.
As a result, a greater amount of medication remains in your body for a longer period. This increases your chances of experiencing negative side effects.

Interaction of Amoxicillin with Other Medicines

Other medicines, vitamins, or herbs you may be taking may interact with an amoxicillin ■■■■ tablet. An interaction occurs when a substance changes the way a drug operates. This can be dangerous or impair the drug’s effectiveness.

To avoid drug interactions, your doctor should closely monitor all of your prescriptions. Check with your doctor about any medications, vitamins, or herbs you’re using.

Consult your doctor or pharmacist to learn how this medication may interact with other medications you’re taking.

The following are some examples of medications that can interact with amoxicillin.

Drugs that make amoxicillin more likely to cause side effects

Taking amoxicillin alongside certain medicines increases the chance of amoxicillin adverse effects. This is due to the possibility of an increase in the quantity of amoxicillin in your body. Here are some examples of these medications:

If you take these medications together, your doctor will probably keep your amoxicillin dose the same.

If you take these medications together, you could acquire a rash.

Interactions that make other medicines more likely to cause adverse effects

When you combine amoxicillin with certain medicines, you increase your chance of adverse effects. The quantity of these medicines in your body rises when you take amoxicillin.

Drugs used to treat blood clots are one example of these medications. You have a greater risk of bleeding if you take them with amoxicillin.

Drug interactions that may reduce the efficacy of your medication

When amoxicillin isn’t working as well as it should: Amoxicillin may not function as effectively when used with other medications. This is due to the possibility that the amount of amoxicillin in your body will be reduced. Here are some examples of these medications:

Chloramphenicol: Your doctor will most likely maintain your amoxicillin dose the same if you take both medications together.

Erythromycin, clarithromycin, and azithromycin are examples of macrolides: Your doctor will most likely maintain your amoxicillin dose the same if you take both medications together.

Sulfonamides, such as sulfamethoxazole, are a kind of sulfonamide: Your doctor will most likely maintain your amoxicillin dose the same if you take both medications together.

Tetracyclines, such as doxycycline and tetracycline, are antibiotics that are used to treat bacterial infections.

Your doctor will most likely maintain your amoxicillin dose the same if you take both medications together.

When other medications are ineffective: Certain medicines may not function as effectively when used with amoxicillin. This is due to the possibility that the amount of these medications in your body will be reduced. Here are some examples of these medications:

Contraceptives that are taken ■■■■■■ (birth control): Your doctor may recommend an alternative method of birth control if you need to take amoxicillin.


This material is not intended to be a substitute for professional medical advice. Always discuss any potential interactions with your healthcare practitioner, including prescription medicines, vitamins, herbs and supplements, and over-the-counter medications.

Frequently Asked Question

1. What is the use of the antibiotic amoxicillin?

Pneumonia, bronchitis (infection of the bronchial tubes breathing tubes), and diseases of the ears, nose, throat, urinary system, and skin are all treated with amoxicillin. It’s also used in conjunction with other drugs to get rid of H. pylori.

2. Is it true that amoxicillin takes a long time to work?

Antibiotics are nearly instantaneously effective. Amoxicillin, for example, takes roughly an hour in the body to reach peak levels. Symptom alleviation, on the other hand, may not occur for some time. “Antibiotics usually work within one to three days in individuals with bacterial infections,” adds Kaveh.

3. Is amoxicillin effective against chlamydia?

Uncomplicated genitourinary chlamydial infection should be treated with azithromycin (Zithromax) or doxycycline (Vibramycin). In pregnant women, amoxicillin is indicated for the treatment of chlamydial infection.

4. When taking antibiotics, should you stay hydrated?

Antibiotics frequently come with instructions to take every dosage with water and to avoid dairy products and fruit juices. Antibiotics may interact with these products, affecting how they are absorbed by your body.

5. Is taking 500mg of amoxicillin three times a day excessive?

Amoxicillin is usually taken three times a day at a dosage of 250mg to 500mg. For youngsters, the dosage may be reduced. Try to spread out your dosages throughout the day. This might be first thing in the morning, mid-afternoon, and before night if you take it three times a day.

6. Is it true that amoxicillin makes you sleepy?

It’s common to feel fatigued when using amoxicillin to treat an infection. Get medical help if you’re too fatigued to the point of feeling weak, fainting, or fighting to stay awake.

7. Is amoxicillin effective in treating sinus infections?

For simple severe sinus problems, amoxicillin (Amoxil) is enough; however, many clinicians recommend clavulanate (Augmentin) as the very first antibiotic to treat potential bacteremia of the nostrils. Amoxicillin is typically effective against the majority of bacteria strains.

8. What kind of STDs can amoxicillin treat?

Antibiotics. Many sexually transmitted bacterial and parasite diseases, such as gonorrhea, syphilis, chlamydia, and trichomoniasis, can be cured with antibiotics, which are frequently given in a single dosage. Because the two diseases frequently present simultaneously, you’ll most likely be treated for both gonorrhea and chlamydia at the same time.

9. What is the most powerful STD antibiotic?

For the treatment of nongonococcal urethritis, a single ■■■■ 1-g dosage of azithromycin is currently advised. For the majority of curable STDs, very effective single-dose ■■■■ treatments are now available.

10. Is amoxicillin effective against chlamydia?

Official response. Doxycycline, azithromycin, erythromycin, ofloxacin, or levofloxacin are antibiotics that are used to treat chlamydia. As an alternative to azithromycin, the antibiotic amoxicillin (from the penicillin family) is used to treat chlamydia infections in pregnant women.


You’ll begin to feel better within few days if you have a common infection. Feeling nauseous (nausea) and diarrhea are the most frequent amoxicillin adverse effects. Amoxicillin in liquid form might discolor your teeth. This doesn’t stay long and may be removed with a brush. While using amoxicillin, you can consume alcohol. Amoxil is another brand name for amoxicillin.

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Thank you for such detailed information on amoxicillin. It will help several people to understand about this medicine as you have covered all the important points.