Penicillin VK
What is the brand name for this medicine?
Penicillin VK, Pen VK
What is this medicine used for?
This medicine is indicated for patients who have mild to moderate infections of the nose, throat, and ears.
How does this medicine work?
The group of penicillin antibiotics, work by blocking bacterial cell wall formation, resulting in bacteria that cannot survive or reproduce.
How is this medicine used?
It is best if you take this medicine on an empty stomach, one hour before meals or two hours after meals. Take the medicine until it is all gone unless your doctor has told you otherwise.
What if I miss a dose?
Take your next dose as soon as you remember. If it is time for your next dose, skip the missed dose and go back to your regular schedule. Do not double doses.
How is this medicine stored?
Store at room temperature in a tightly closed container. Keep away from heat and light.
Are there side effects?
This medicine is generally well tolerated and side effects are usually mild; they may include mild diarrhea, nausea or vomiting. If you experience other side effects that are bothersome to you, notify your doctor or pharmacist.
Are there precautions with this medicine?
If you have ever experienced an allergic reaction to penicillin or cephalosporins, talk to your doctor before taking this medication. Severe allergies can include difficulty breathing.
Does this medicine interact with other drugs?
Yes, but talk to your pharmacist if you are taking other antibiotics or birth control pills. This medication may temporarily reduce the effectiveness of birth control pills. It is advised to use a backup method to prevent pregnancy while taking this medicine.
Can I take this medicine if I’m pregnant or breast-feeding?
This medicine is generally regarded as safe during pregnancy and nursing. However, talk to your doctor or pedicatrician about the possible mild risks to your infant. This medicine may cause your infant to develop diarrhea, yeast infections, or an allergic reaction.
General Information:
Antibiotics such as penicillin may decrease the amount of “good” bacteria in your intestines needed for normal digestion. A supplement called Probiotic may be recommended to replace the “good” bacteria when you are taking this medication. For more information, talk to your doctor, nurse or pharmacist.



