Staphylococcus, commonly known as staph, is a group of bacteria that can cause various illnesses in humans. These bacterial infections can range from mild to severe, depending on the strain of Staphylococcus and the individual’s immune response.

Diagnosing staph illnesses can sometimes be challenging, as the symptoms can mimic those of other infections. Here, we will provide you with a picture guide to help you recognize and diagnose common staph illnesses.

1. Staphylococcal Skin Infections

Staphylococcus bacteria often cause skin infections that can appear as boils, impetigo, cellulitis, or abscesses. These infections typically start as red and swollen bumps filled with pus. The affected area may be warm and tender to touch.

In severe cases, the infection can spread to deeper layers of the skin and cause widespread redness.

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2. Staphylococcal Food Poisoning

Staphylococcus can also contaminate food and cause food poisoning. Symptoms usually develop within a few hours after consuming the contaminated food and include nausea, vomiting, stomach cramps, and diarrhea.

Unlike most foodborne illnesses, staphylococcal food poisoning does not cause a fever. It is important to seek medical attention if symptoms persist or worsen.

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3. Staphylococcal Toxic Shock Syndrome

Although rare, Staphylococcus aureus can produce toxins that cause toxic shock syndrome (TSS). Symptoms of TSS include a sudden high fever, rash, low blood pressure, confusion, and muscle aches.

The rash associated with TSS typically starts on the palms of the hands and the soles of the feet before spreading to other parts of the body.

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4. Staphylococcal Pneumonia

Staphylococcus aureus can infect the lungs and cause pneumonia. Symptoms of staphylococcal pneumonia include a severe cough, difficulty breathing, chest pain, high fever, and chills.

The affected individual may also experience fatigue and a general feeling of being unwell. Staphylococcal pneumonia can be particularly dangerous in individuals with weak immune systems.

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5. Methicillin-Resistant Staphylococcus Aureus (MRSA) Infections

MRSA is a strain of Staphylococcus aureus that is resistant to common antibiotics, making it challenging to treat. MRSA infections can manifest as skin infections, respiratory infections, bloodstream infections, or surgical site infections.

The appearance of MRSA skin infections is similar to other staph skin infections, but they do not respond to traditional antibiotic treatments.

Related Article Recognizing Staph Infections with Images

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6. Staphylococcal Osteomyelitis

Staphylococcus aureus can infect the bones and cause osteomyelitis. This condition is characterized by persistent bone pain, swelling, and redness at the site of infection. The affected area may be warm to touch, and movement can be limited due to pain.

Osteomyelitis can occur in any bone but commonly affects the long bones such as the thigh bone (femur) or upper arm bone (humerus).

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7. Staphylococcal Endocarditis

Staphylococcus aureus can infect the inner lining of the heart chambers and valves, causing endocarditis. Symptoms may include fever, chills, fatigue, joint and muscle aches, night sweats, and shortness of breath.

Endocarditis requires prompt medical attention as it can lead to serious complications, including heart failure or stroke.

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8. Staphylococcal Bacteremia

Bacteremia refers to the presence of bacteria in the bloodstream. Staphylococcus aureus can enter the bloodstream through open wounds, surgical sites, or intravenous catheters. This can lead to a systemic infection known as sepsis.

Symptoms of staphylococcal bacteremia include fever, rapid heartbeat, low blood pressure, confusion, and shortness of breath.

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9. Staphylococcal Conjunctivitis

Staphylococcus aureus can cause conjunctivitis, also known as pink eye. Symptoms include redness, itching, burning, and discharge from the eyes. The affected eye may be sensitive to light, and the eyelids may become swollen.

Conjunctivitis is highly contagious and can be transmitted through direct contact with infected individuals or contaminated objects.

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10. Staphylococcal Mastitis

Staphylococcus aureus can infect the breast tissue in lactating women, leading to mastitis. Symptoms include breast pain, swelling, warmth, redness, and a lump or area of hardness.

Mastitis can sometimes cause flu-like symptoms, such as fever and body aches. Prompt treatment is essential to prevent complications and continue breastfeeding.

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