Use this medicine for the full prescribed length of time, even if your symptoms quickly improve. Skipping doses can increase your risk of infection that is resistant to medication. Penicillin V potassium will not treat a viral infection such as the flu or a common cold.
After you have finished all doses, your doctor may want to do tests to make sure your infection has completely cleared up. Store the liquid in a refrigerator. Do not freeze. Throw away any unused liquid after 14 days. Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time. Do not share this medicine with another person , even if they have the same symptoms you have.
Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, call your doctor before using anti-diarrhea medicine. Get emergency medical help if you have signs of an allergic reaction: hives; fever, chills, joint pain; difficult breathing; swelling of your face, lips, tongue, or throat. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Penicillin V potassium can make birth control pills less effective.
Ask your doctor about using a non-hormonal birth control condom, diaphragm with spermicide to prevent pregnancy. Other drugs may affect penicillin V potassium, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. Drug information contained herein may be time sensitive.
Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them.
However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program. In case of overdose, call the poison control helpline at If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at Do not let anyone else take your medication.
Your prescription is probably not refillable. If you still have symptoms of infection after you finish the penicillin V potassium, call your doctor. It is important for you to keep a written list of all of the prescription and nonprescription over-the-counter medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements.
You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies. Generic alternatives may be available. Penicillin V Potassium pronounced as pen i sil' in. Why is this medication prescribed? How should this medicine be used? Other uses for this medicine What special precautions should I follow? What special dietary instructions should I follow?
What should I do if I forget a dose? What side effects can this medication cause? What should I know about storage and disposal of this medication? Brand names. Shake the oral solution well before each use to mix the medication evenly. If you or a loved one has accidentally taken a great deal of Penicillin VK, contact the Poison Control Center and your healthcare provider.
These can vary from the easily tolerated and common to those that are rare and life-threatening. Some of the most common side effects include:.
More troubling and severe side effects require immediate medical attention. Adverse reactions or diminished efficacy have been reported with the following:. These drugs can either be affected by Penicillin VK, or themselves inhibit the function of this antibiotic.
This is why your healthcare provider needs to have complete sense of any allergies you may have. Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. Penicillin V potassium. Doron S, Gorbach S. Bacterial infections: overview. International Encyclopedia of Public Health. Coppoc GL. Penicillin derivatives. Purdue Research Foundation. US Food and Drug Administration. Penicillin VK: label. Published Your Privacy Rights.
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