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Genric Name: ampicillin 
Name of the brand:
Dosage formats: oral capsule (250 mg 500 mg) Oral powder to reconstitute (125 mg/5 5 mL; 250 mg/5 mL)
The class of drug: Aminopenicillins

What is Ampicillin?


Ampicillin is a penicillin-based antibiotic utilized to treat and stop different kinds of infections like bladder infections, meningitis, gonorrhea, pneumonia or stomach infections, or the intestines.

Ampicillin is also used for reasons not mentioned in this guideline.



Follow the directions on the medicine label and the package. Be sure to inform your healthcare professionals about your medical issues, allergies, and the medicines you are taking.


Before you start taking this medicine, make sure to consult your doctor

It is not recommended to use ampicillin when you’re allergic to ampicillin or any other similar antibiotic, including ampicillin (Amoxil, Augmentin, Moxatag, and many more) or dicloxacillin, penicillin, or nafcillin.

Speak to your doctor if have ever suffered from:

  • diabetes;
  • Hay fever (seasonal allergy );
  • asthma;
  • The cause of diarrhea is the use of antibiotics
  • kidney disease or
  • an allergy to an antibiotic called cephalosporin.

Consult your physician if you are expecting.

Ampicillin could cause birth control pills to become less efficient. Discuss with your doctor the possibility of using non-hormonal birth control (condom diaphragm, diaphragm with the use of spermicide) to stop pregnancy.

Breastfeeding is not advised when you are taking ampicillin.

Avoid giving this medication to children without medical guidance.


How do I take ampicillin?

Follow the directions on the prescription label and review all medication guides or instructions. Follow the medication exactly as prescribed.

Drink this medicine by drinking a cup of drinking water.

shake your oral suspension (liquid) prior to you beginning to measure the dosage. Make use of the dosing syringe supplied or a dosage-measuring device (not an ordinary spoon).

Consume ampicillin with an empty stomach at least 30 mins prior to or two hours after the meal.

Don’t share this medication with a person else even if they share similar symptoms to yours.

If you’re being treated for gonorrhea or gonorrhea-related issues, your might also test for syphilis, a different sexually transmitted illness.

If you are taking this medicine for a long time the organ function and function of the liver, kidneys, and blood cells could require a check-up.

Make sure to take this medication for the entire prescribed amount of time, even if symptoms improve quickly. Doing not take your dose can increase your chance of developing an infection resistant to treatment. Ampicillin does not treat viral infections, such as the flu or the common cold.

Infections that are severe may require to be treated for a few weeks.

Ampicillin can produce unusual results in certain medical tests. Be sure to inform any doctor treating you about your use of ampicillin.

Keep the bottle at room temperature, away from heat and moisture. Close the bottle when not being used.


What if I miss a dose?

Do not take the medicine for as long as you can, however, avoid your missed dosage if it’s close to the time of the next dose. Don’t have two doses at one time.


If I consume too much?

For medical emergencies, seek emergency medical attention or contact for help at the Poison Help line at 1-800-222-1222.


What should I be aware of when taking ampicillin?

The use of antibiotics can trigger diarrhea that could be an indicator of an infection that has just started. If you experience diarrhea that is bloody or watery and you are unsure of the cause, consult your physician before taking anti-diarrhea medication.


Ampicillin adverse reactions

Contact emergency medical assistance in the event that you exhibit symptoms that indicate an allergic reaction (hives and breathing problems or swelling of your throat or face) or a severe skin reaction (fever or burning eyes, sore throat or skin pain, the skin is red or purple that blisters and peels).

Contact your doctor immediately If you suffer from:

  • extreme stomach discomfort, diarrhea that is either bloody or watery (even when it happens several months after your most recent dose);
  • blisters, ulcers, or soreness in your mouth
  • redness, or itching
  • fever chills or sore throat, swelling glands or joint discomfort or feeling sick;
  • pale skin or feet that are cold and dry cold hands and feet; or
  • Feeling lightheaded or breathless.

Common side effects could be:

  • nausea, vomiting, stomach pain, diarrhea;
  • rash;
  • a tongue that is swollen, black, and “hairy” tongue; or
  • Vaginal itching, or discharge.

This is not a comprehensive list of possible side effects, and other side effects could be present. Contact your doctor for advice regarding medical the effects. You can report any adverse reactions to the FDA at 1-800-FDA-1088.

What other medications can interfere with ampicillin?

Other medications may interact with ampicillin, which includes prescription and over-the-counter medicines as well as vitamins and herbal products. Inform your doctor about all the medicines you are currently taking and any medication you begin or stop taking.

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