Skip to main content

Vancomycin Side Effects

Medically reviewed by Drugs.com. Last updated on Oct 30, 2023.

Applies to vancomycin: intravenous powder for solution, intravenous solution.

Other dosage forms:

Precautions

Your doctor will check your or your child's progress closely while you are receiving this medicine. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to receive it. Blood tests may be needed to check for unwanted effects.

This medicine may cause a rare but serious type of an allergic reaction called an infusion reaction. This can be life-threatening and require immediate medical attention. Tell your doctor right away if you or your child starts to have cough, difficulty with swallowing, dizziness, fast heartbeat, trouble with breathing, chest tightness, swelling in your face or hands, fever, chills, itching or hives, or lightheadedness or faintness while you are receiving this medicine.

Tell your doctor right away if you or your child have confusion, dizziness, headache, decrease in how much or how often you urinate, rapid weight gain, swelling of your hands, ankles, or feet after receiving this medicine. This may be symptom of a serious kidney problem.

Hearing loss may occur while you are receiving this medicine. Tell your doctor if you or your child have ringing or buzzing in the ears, dizziness, feeling of fullness in the ears, or loss of balance after receiving this medicine.

This medicine may cause diarrhea, and in some cases it can be severe. It may occur 2 months or more after you stop using this medicine. Do not take any medicine to treat diarrhea without first checking with your doctor. If you have any questions or if mild diarrhea continues or gets worse, check with your doctor.

This medicine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection. If you can, avoid people with infections. Check with your doctor immediately if you think you are getting an infection or if you get a fever or chills, cough or hoarseness, lower back or side pain, or painful or difficult urination.

This medicine may cause severe tenderness and pain at the injection site. Contact your doctor right away if you notice any of these side effects at the injection site: bleeding, blistering, burning, coldness, discoloration of the skin, feeling of pressure, hives, infection, inflammation, itching, lumps, numbness, pain, rash, redness, scarring, soreness, stinging, swelling, tenderness, tingling, ulceration, or warmth.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of vancomycin

Along with its needed effects, vancomycin may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur while taking vancomycin:

Rare side effects

  • black, tarry stools
  • bleeding gums
  • blood in the urine or stools
  • continuing ringing or buzzing or other unexplained noise in the ears
  • cough or hoarseness
  • dizziness or lightheadedness
  • feeling of constant movement of self or surroundings
  • feeling of fullness in the ears
  • fever with or without chills
  • general feeling of tiredness or weakness
  • hearing loss
  • loss of balance
  • lower back or side pain
  • painful or difficult urination
  • pale skin
  • pinpoint red spots on the skin
  • ringing or buzzing in the ears
  • sensation of spinning
  • sore throat
  • sores, ulcers, or white spots on the lips or in the mouth
  • trouble in hearing
  • unusual bleeding or bruising
  • unusual tiredness or weakness

Incidence not known

  • abdominal or stomach cramps or tenderness
  • back pain
  • blistering, peeling, loosening of the skin
  • bloating
  • bluish color
  • blurred vision
  • change in frequency of urination or amount of urine
  • changes in skin color
  • chest pain
  • chest tightness
  • confusion
  • cracks in the skin
  • diarrhea, watery and severe, which may also be bloody
  • difficulty with swallowing
  • dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
  • drowsiness
  • fast heartbeat
  • flushing
  • headache
  • hives, itching, or skin rash
  • increased thirst
  • joint or muscle pain
  • loss of appetite
  • loss of heat from the body
  • nausea or vomiting
  • pain, tenderness, or swelling of the foot or leg
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • red skin lesions, often with a purple center
  • red, irritated eyes
  • red, swollen skin
  • redness, soreness, or itching skin
  • scaly skin
  • sores, welting, or blisters
  • sweating
  • swelling of the feet or lower legs
  • swollen glands
  • unusual weight loss

For healthcare professionals

Applies to vancomycin: compounding powder, intravenous powder for injection, intravenous solution, oral capsule, oral powder for reconstitution, oral solution.

General adverse events

The most commonly reported side effects include nausea, abdominal pain, and hypokalemia.[Ref]

Gastrointestinal

Chemical peritonitis occurred with intraperitoneal administration.

Mild gastrointestinal tract disturbances occurred with oral administration.[Ref]

Metabolic

Dermatologic

Cardiovascular

Hypotension, bradycardia, cardiogenic shock, and cardiac arrest have occurred with rapid bolus administration.[Ref]

Renal

Renal failure was most commonly characterized by increased serum creatinine levels or BUN concentrations.

Azotemia usually resolved upon discontinuation of treatment.[Ref]

Other

Respiratory

Musculoskeletal

Nervous system

Genitourinary

Hematologic

Hypersensitivity

Immunologic

Local

Ocular

HORV occurred in patients given this drug via intracameral or intravitreal route during/after cataract surgery.[Ref]

Psychiatric

Hepatic

References

1. (2001) "Product Information. Vancocin (vancomycin)." Lilly, Eli and Company

2. Cerner Multum, Inc. "UK Summary of Product Characteristics."

3. Cerner Multum, Inc. "Australian Product Information."

4. Infectious Diseases Society of America (2021) Position on Terminology for Vancomycin Flushing Reactions. https://www.hivma.org/globalassets/idsa/public-health/covid-19/vanc-flushing-syndrome-idsa-position-statement.pdf

Does Vancomycin interact with my other drugs?

Enter medications to view a detailed interaction report using our Drug Interaction Checker.

Frequently asked questions

Further information

Vancomycin side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.