Cellulitis

Cellulitis is a common bacterial skin infection that affects the deeper layers of the skin and the subcutaneous tissue. It is characterized by redness, swelling, warmth, and pain in the affected area.

Causes of Cellulitis

Cellulitis is usually caused by bacteria, such as Streptococcus pyogenes or Staphylococcus aureus, which enter the skin through a crack or break in the skin. The infection can also spread from other parts of the body, such as the throat or lungs.

Symptoms of Cellulitis

The symptoms of cellulitis may include:

• Redness and swelling of the affected area
• Warmth or tenderness to the touch
• Pain or soreness in the affected area
• Fever, chills, or sweating
• Swollen lymph nodes in the neck, armpits, or groin
• A feeling of general illness or fatigue
• Blistering or rash on the skin

Types of Cellulitis

There are several types of cellulitis, including:

• Facial cellulitis: affects the face and is often caused by Streptococcus pyogenes
• Periorbital cellulitis: affects the area around the eyes
• Buccal cellulitis: affects the cheeks and is often seen in children
• Cellulitis of the lower extremities: affects the legs and feet, often in people with poor circulation or diabetes

Treatments for Cellulitis

The treatment for cellulitis usually involves antibiotics to kill the bacteria causing the infection. The type and duration of antibiotic treatment will depend on the severity of the infection and the individual's overall health.

• Mild cases: may be treated with oral antibiotics, such as penicillin or amoxicillin, for 7-10 days
• Severe cases: may require intravenous antibiotics in a hospital setting
• Pain management: pain relievers, such as acetaminophen or ibuprofen, may be prescribed to manage pain and discomfort
• Elevation and rest: elevating the affected area above the level of the heart and getting plenty of rest can help reduce swelling and promote healing
• Wound care: keeping the affected area clean and dry, and applying topical creams or ointments to promote healing

Complications of Cellulitis

If left untreated or not treated promptly, cellulitis can lead to serious complications, such as:

• Abscesses: pockets of pus that form in the affected area
• Gangrene: death of tissue due to lack of blood supply
• Sepsis: a life-threatening condition that occurs when the infection spreads to the bloodstream
• Osteomyelitis: an infection of the bone

Prevention of Cellulitis

To reduce the risk of developing cellulitis, it is essential to:

• Practice good hygiene: wash hands regularly and keep wounds clean and dry
• Avoid sharing personal items: such as towels or razors, which can spread bacteria
• Get vaccinated: against infections such as strep throat, which can increase the risk of developing cellulitis
• Manage underlying conditions: such as diabetes, which can increase the risk of developing cellulitis

Frequently Asked Questions (FAQs)

What is cellulitis?
Bacterial skin infection causing redness and swelling.

What causes cellulitis?
Bacteria, typically streptococcus or staphylococcus, entering through a crack in the skin.

What are symptoms of cellulitis?
Redness, swelling, warmth, pain, and tenderness in affected area.

How is cellulitis diagnosed?
Physical examination and medical history.

Can cellulitis be treated at home?
Mild cases may be treated with rest, elevation, and antibiotics.

What are complications of untreated cellulitis?
Abscesses, tissue damage, and spread of infection to other areas.

How long does it take for cellulitis to heal?
Typically 7-14 days with antibiotic treatment.

Can cellulitis be prevented?
Keeping skin clean, dry, and moisturized can help prevent infection.

Is cellulitis contagious?
No, cellulitis is not directly contagious.

When should I seek medical attention for cellulitis?
If symptoms worsen or do not improve with treatment.