Skip to Content
Print Share

Comparing Penicillin V Potassium

Penicillin v potassium

Prescribed for Bacterial Infection, Fusospirochetosis - Trench Mouth, Clostridial Infection, Cutaneous Bacillus anthracis, Lyme Disease - Erythema Chronicum Migrans, Otitis Media, Pneumonia, Rat-bite... more

Choose a suggestion below

Tonsillitis/Pharyngitis
Streptococcal Infection
Bacterial Infection
Skin or Soft Tissue Infection
Clostridial Infection
Cutaneous Bacillus anthracis
Fusospirochetosis, Trench Mouth
Lyme Disease, Erythema Chronicum Migrans
Otitis Media
Pneumonia
Rat-bite Fever
Rheumatic Fever Prophylaxis
Upper Respiratory Tract Infection
Show more conditions...

Prescription only

Ratings & Reviews

Recent helpful reviews
7.7
20 Reviews

For Streptococcal Infection Was prescribed Penicillin Kv for strep twice a day 500mg, am now 5 days into it and the strep pain has been totally cured however the stomach cramps from the medicine are almost enough to make me quit the medicine itself.

5
dannyw

For Streptococcal Infection I have been on it for 5 days for strep throat And seen a bit of progress but not much. And I get a very upset tummy. Also makes me cough making me gag, making me want to throw up

5
Meme2016

View all 20 reviews

Drug Class

Side Effects

See the full penicillin v potassium side effects document.

Pricing and Coupons

* Prices are without insurance
Quantity 4 tablet
Dosage 500 mg
Per Unit* $2.22
Cost* $8.86
View all penicillin v potassium prices

Get free Discount Card

Generic Availability

Yes (this medicine)

Dosage Form(s) Available
  • Oral powder for reconstitution
  • Oral tablet

Brand Names
Penicillin VK

Half Life

The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value.

1 hour

CSA Schedule**

View glossary of terms.
N
Not a controlled drug

Is not subject to the Controlled Substances Act.

Pregnancy Category
B
Category B No proven risk in humans

See the full Pregnancy Warnings document.

FDA Alerts

FDA Alerts (2)

Drug Interactions

A total of 65 drugs are known to interact with penicillin v potassium:

  • 2 major drug interactions (10 brand and generic names)
  • 49 moderate drug interactions (505 brand and generic names)
  • 14 minor drug interactions (52 brand and generic names)

Alcohol/Food/Lifestyle Interactions

No results found - however, this does not necessarily mean no warnings exist. Always consult with your doctor or pharmacist.

Disease Interactions

First Approval Date

January 13, 1958

WADA Class

View World Anti-Doping Agency classifications.

N/A

More Information

Consumer Resources

Professional Resources

Related Treatment Guide

** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer

Drugs.com Mobile Apps

The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices.

Explore Apps