Nystatin

Medically reviewed by Jessica Swirble, PharmD
Last updated on March 16, 2024

Drug Information | Side Effects | Use & Dosage | Request a Prescription

The use of nystatin has been shown to cause side effects in some patients.

Mild side effects of nystatin use include:

• Diarrhea
  
• Nausea
  
• Vomiting
  
• Stomach bloating
  
• Stomach pain
  
  

More severe side effects include:

• Irritation or burning at the application site
  
• Irritation in the mouth
  
• Hives
  
• Rash
  
• Itching
  
• Difficulty breathing or swallowing
  
  

Seek medical attention immediately if you experience any severe symptoms while taking nystatin. If you experience mild side effects that become severe or do not go away after a few days, speak to a healthcare provider right away.

Tell your healthcare provider about any existing medical conditions, allergies, or other medications you are taking before starting treatment with nystatin. This includes prescription drugs, over-the-counter medications, and dietary supplements, as they may interact with this drug.

If you are pregnant, planning to become pregnant, or breastfeeding, consult your healthcare provider before using nystatin to assess potential risks and benefits.

You can follow your regular diet while taking nystatin. Talk to your healthcare provider about the use of this drug with food, beverages, alcohol, and tobacco.

Your healthcare provider will tell you if there are certain foods, beverages, or products you should avoid while using nystatin. It is extremely important to follow their guidance, as certain drugs can interact with other substances in the body---leading to potentially severe reactions. If you have any questions about special instructions you should follow while taking this drug, talk to your healthcare provider before use.

The symptoms of a nystatin overdose include:

• Stomach pain/ bloating
  
• Nausea
  
• Vomiting
  
  

If you experience any of these symptoms, call the poison control helpline at 1-800-222-1222. If an individual has collapsed, is having seizures, or is unresponsive, call 9-1-1 immediately.

Medically reviewed by Jessica Swirble, PharmD on March 16, 2024