Ampicillin 500mg


Ampicillin is a penicillin antibiotic that is used to treat bacterial infections such as bladder infection, E. coli infection, ear infection, pneumonia, and gonorrhea. This medication kills the bacteria by interfering with the growth of its cell wall. This medicine may also be used to treat other conditions as determined by your doctor.

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What does Ampicillin 500mg Capsules treat?

Ampicillin 500mg Capsules is a penicillin antibiotic that is prescribed for the prevention and treatment of a wide range of bacterial infections such as meningitis, bladder infections, pneumonia, gonorrhea and stomach infections. Your physician may use this to treat other ailments based on their discretion.

Possible Side Effects

Ampicillin 500mg Capsules might have some side effects but it’s not possible to anticipate them. It does not have any major side effects and the minor ones that may occur are temporary. In rare cases, there might be major side effects and immediate medical attention must be sought.

Some of the side effects could be irritation of mouth, tongue sores, diarrhea, nausea, vomiting, loss of appetite, stomach pain, itching and dizziness. This is not the complete list though.

In case, there is a change in intensity of side effects or if any new side effects develop, make sure you consult your doctor.

Dosage Instructions

Follow the Ampicillin dosage prescribed by your physician. The dosage could vary based on individual patient requirements. Always follow your physician’s instructions or go by the directions on the prescription drug label. Make sure you have it with a whole glass of water. This must be taken on an empty stomach. Let your doctor know if you are pregnant or breast-feeding.


Missed a dose?

Take it immediately once you remember. In case, this time falls close to the next dosage, skip it and get back to the prescribed schedule. Never take a double dose unless your physician specifically directs you to do so.


Don’t waste any time and seek immediate medical attention. Overdose symptoms that you might encounter are nausea, vomiting, diarrhea and seizures.

Drug Interactions

Drug interactions must be considered before starting to take any kind of drug. Drug interactions might happen either when Ampicillin is taken along with another drug or with particular foods. To prevent any kind of negative interaction, make sure you inform your doctor of any drugs you are taking including non-prescription medication, OTCs, health supplements like vitamins, minerals, herbal medicine, drinks with caffeine and alcohol, illegal drugs, smoking habits and so on which may increase the effect of Ampicillin.

It may interact with:


  • Allopurinol
  • Gentamicin
  • Warfarin
  • Heparin


It may also interact with tetracycline aminoglycosides, antibiotics, anticoagulants and oral contraceptives. This is not an exhaustive list though.

Appraise your doctor of any medical conditions that you are suffering from and your family history of medical ailments. It’s important that you do not stop or start taking any medicine without the consent of your physician.

Is Ampicillin sulbactam equivalent to Ampicillin 500mg Capsules?

Ampicillin 500mg Capsules over the counter is in a class of medications known as penicillin-like antibiotics. This medicine works by stopping the growth of bacteria. Sulbactam is in a class of medications known as beta-lactamase inhibitors. this also weeks works by preventing bacteria from destroying the ampicillin.

Where can I buy Ampicillin 500mg Capsules over the counter?

Licensed medical doctors can prescribe Ampicillin and Ampicillin alternative online after a medical evaluation. You can speak with one of the online doctors to learn more about this medication. Yes, there are antibiotics that you can get over the counter and Ampicillin over the counter can be got.

Can I buy Ampicillin 500mg Capsules without a prescription?

The Ampicillin 500mg Capsules alternative is commonly prescribed to patients with infections of the intestines, urinary tract, or lungs; patients with condition like meningitis; gonorrhea; E. coli or salmonella infections; and a host of other bacterial infections. Ampicillin without prescription is not available as it is a prescription only medication and it is not available over the counter.

What to ask your doctor before you start on Ampicillin 500mg Capsule?


  • Can I take Ampicillin along with other drugs? 
  • Are there certain foods, beverages and products to be avoided while on Ampicillin? 
  • What is the dosage of Ampicillin to be consumed? 
  • How should I use Ampicillin? 
  • How will Ampicillin work on my body? 
  • How can the drug interactions and side effects of Ampicillin be minimized or completely avoided?



The health and medical information that we have provided are meant to supplement and not substitute the advice of your physician, pharmacists or other health care professionals. This does not suggest that usage of Ampicillin is safe, appropriate or effective for you. Always ensure that you take this or any other drug only after consulting your physician.

Quantity 192, 96, 288, 384
Manufacturer Sun Pharma
Indian Brand Roscillin 500mg
US Brand Name Alphacin, Ampicillin, Austrapen, Ibimicyn, Penbritin, Principen
Product Name Ampicillin
Dosage 500mg
Drug Type Capsule


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