MRSA

Methicillin-resistant Staphylococcus aureus or MRSA is a staph infection that is immune to many types of antibiotics. (Antimicrobial Resistance (AMR)/Antibiotic Resistance) Staphylococcus aureus is a common bacterium that lives on our skin and, most of the time, causes no ill effects. Problems may arise, however, if there is a break in the skin – through a cut, a puncture, or some other opening – that allows the staph to enter into the body.

An unchecked infection may develop into sepsis. Sepsis, which was often called blood poisoning, is the body’s life-threatening response to infection. Like strokes or heart attacks, sepsis is a medical emergency that requires rapid diagnosis and treatment.

Sepsis and septic shock can result from an infection anywhere in the body, such as pneumonia, influenza, or urinary tract infections. Worldwide, one-third of people who develop sepsis die. Many who do survive are left with life-changing effects, such as post-traumatic stress disorder (PTSD), chronic pain and fatigue,  organ dysfunction (organs don’t work properly), and/or amputations.

There are two types of MRSA infections: community-acquired (CA) and hospital-acquired (HA). The most common type is HA-MRSA, but CA-MRSA is becoming more common.

MRSA infection spread

Most often, MRSA infection spreads by skin-to-skin contact or through contact with items contaminated by the bacteria. For example, if you skin your knee on a surface that has MRSA, it could enter your body through the break in the skin.

Healthcare-acquired infections are spread by the people inside a healthcare facility. They may touch a patient who has MRSA and then transmit the bacteria to another patient. Patients may also contract MRSA in a facility if they touch contaminated objects, such as a bedside table or bed rails.

 Symptoms

According to Centers for Disease Control and Prevention (CDC), MRSA infections usually appear as a bump or infected area on the skin that might be:

  • Red
  • Swollen
  • Painful
  • Warm to the touch
  • Full of pus or other drainage
  • Accompanied by a fever

Who is at risk for MRSA infection?

Anyone can develop this type infection, however people with weakened immune systems or chronic illnesses do have a higher risk. MRSA also spreads easily within healthcare settings.

Treatment

Although MRSA is bacteria methicillin-resistant, it can often be treated with another type of antibiotic.

For effective MRSA treatment, the infection must be caught and treated as early as possible.

 Prevention

Not all infections can be prevented, but the chances of spreading infections can be greatly reduced by following these tips:

  • Wash your hands often, particularly if you are in a healthcare facility.
  • Keep wounds clean and covered.
  • Avoid sharing personal items, such as razors.

You can also help protect yourself by eating a healthy diet. Malnutrition, not consuming enough nutrients for your needs, can lower your body’s ability to fight infection.

If you suspect sepsis, call 9-1-1 or go to a hospital and tell your medical professional, “I AM CONCERNED ABOUT SEPSIS.” 

The information here is also available as a Sepsis Information Guide, which is a downloadable format for easier printing.

Would you like to share your story about sepsis or read about others who have had sepsis? Please visit Faces of Sepsis, where you will find hundreds of stories from survivors and tributes to those who died from sepsis.

Suggested Citation: Sepsis Alliance. Sepsis and MRSA. 2023. https://www.sepsis.org/sepsisand/mrsa/

Updated May 30, 2023.

Read Personal Stories of Sepsis and MRSA

Samantha Cercena

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While most were out celebrating and with their families, I got ring in 2022 in an ICU, alone, and on a vent. My sepsis journey started in 2020 when I contracted COVID-19. (Sepsis and COVID-19) Following my infection I developed the illness gastroparesis. By the beginning of 2021 I was using a feeding tube for all my nutritional needs. In November of 2021 my physicians decided that the tube wasn’t enough and put a central line in my chest to start TPN. I have no memory of the week before New Years, but I’ve learned from my family that my ... Read Full Story

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Kimberly Brown

Survivor, Survivor

My story started in 2017, I was recently married in Punta Cana and just returned from our first family vacation in Florida. Upon returning, I woke up with a swollen lip that I thought was a sun blister that I had picked at the night before. I went to the ER and was sent home with Bactrim and Keflex being treated for a skin infection. I had broke out with a sulphur rash on my 8th day of treatment and was advised to discontinue the meds. At this time the infection had appeared to have healed on the outside but ... Read Full Story

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Burton Davis

Survivor, Survivor, Survivor

This past December 23rd I went to hospital for a routine spine surgery. Everything went well. About 10 days later I felt flu like. Body aches, low fever, malaise. (Sepsis and Surgery) I went back for a follow up visit and the doctor said I might have the flu. On our way home the phone rang and it was our doctors office. They said my blood tests did show a MRSA infection and I was to return immediately to the hospital emergency room. (Sepsis and MRSA) Only approximately 2 weeks after my surgery, I was already septic. My SED rate ... Read Full Story

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Savon Khiev

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04/26/2022, my husband (38 years old) had acute ruptured appendicitis that led to severe sepsis. (Sepsis and Appendicitis) Luckily, we made it to the hospital in time after he returned back to Houston from Austin. It led to acidosis, collapsed lung, pericardial effusion, and he had a heart attack. He was in the hospital for about a week, but now we are told he may have an abscess because there’s a mass in his right abdomen. He had an exercise stress test and failed it, so he will be doing a nuclear stress test in a few days to see ... Read Full Story

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Libby Anderson

Survivor, Survivor, Survivor, Survivor, Survivor

It all began in June of 2017. My wife and I had planned a long weekend away at Fort Bragg with our dog Dexter. At the time we were both ICU RNs working 12-hour night shifts at a hospital near our home. We had finished a grueling 3 shifts in a row. I had a cold. I was tired and coughing a lot. On June 9th, I was excited to leave town and have a relaxing few days off, and so was Mary. When we got to the beach, I was exhausted. Mary took Dexter to the beach, and I ... Read Full Story

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MRSA

Methicillin-resistant Staphylococcus aureus or MRSA is a staph infection that is immune to many types of antibiotics. (Antimicrobial Resistance (AMR)/Antibiotic Resistance) Staphylococcus aureus is a common bacteria that lives on our skin and, most of the time, causes no ill effects. Problems may arise, however, if there is a break in the skin – through a cut, a puncture, or some other opening – that allows the staph to enter into the body.