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

Kayla Ferrer

Survivor

Kayla was admitted for hip pain then became septic due to osteomyelitis of the hip, which was also MRSA. Due to her asthma she got pneumonia. (Sepsis and MRSA, Sepsis and Pneumonia) Kayla was intubated two days after being admitted. Went into surgery to remove the infection but unfortunately her heart was failing she received two rounds of chest compressions and was placed on ECMO. Kayla was not getting any better her left lung was completely collapsed after a bronchoscopy that an RT recommended. From one day to another she showed so much improvement. After 7 days on ECMO she ... 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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Brittany G.

Survivor, Survivor, Survivor

It was Easter Sunday April 2023 that I went into septic shock. (Sepsis and Septic Shock) Early in the day I started vomiting, having chills, dizziness. It just didn’t stop along with other symptoms. Each hour got worse, I couldn’t eat or drink anything. Then I couldn’t stand up, it felt like my head was a slab of heavy concrete holding me down. My body was weak and yet my heart was racing at an alarming rate. As an overall healthy 32 year old/ avid runner and gym-goer, this wasn’t normal to me. It felt like my system was shutting ... Read Full Story

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Kathy Fontenot

Survivor, Survivor, Survivor, Survivor

I had a knee replacement go awry. I never really recovered from the replacement. Lots of pain and swelling. Surgeon said swelling was normal and I could expect it for a year after surgery. No blood tests, no X-rays. (Sepsis and Surgery, Sepsis and Joint Replacements) I started feeling more and more exhausted. My husband saved my life. I initially refused to go to the emergency room after three days of fever. I felt like I was too sick to go. Obviously some brain fog too. 😄 I spent a month in the hospital after MRSA was found in my ... Read Full Story

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Cynthia Ellis

Survivor, Survivor, Survivor, Survivor, Survivor

I am 48 years old. I am in excellent shape. I walk 4 miles every day, I’m not overweight. I don’t smoke or drink. This is my story of survival. I had just been released from hospital after a simple (total/both breast removal) mastectomy; as I was suddenly diagnosed with high grade spindle cell sarcoma (a rare cancer, which I can get self contained tumors within soft tissues of my body at any time). (Sepsis and Cancer) All was well for the first 2 days when I suddenly just didn’t feel very well. I felt flushed and exhausted but checked ... 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.