Scabies

Definition:
Scabies is a contagious skin condition caused by Sarcoptes scabiei mites that burrow into the skin, causing intense itching and rash.

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Causes:

• Direct skin-to-skin contact with an infected person.
• Sharing personal items like clothing, bedding, or towels.

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Symptoms:

• Intense itching, especially at night.
• Rash with small red bumps or burrows (thin, thread-like lines).
• Common sites: Between fingers, wrists, elbows, armpits, waistline, and genitals.

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Diagnosis:

• Clinical examination of the rash.
• Skin scraping to identify mites, eggs, or fecal matter under a microscope.

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Treatment:

• Prescription creams or lotions (e.g., permethrin or ivermectin).
• Oral ivermectin in severe cases.
• Washing bedding and clothing in hot water to eliminate mites.

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Prevention:

• Avoid direct contact with infected individuals.
• Maintain hygiene and avoid sharing personal items.
• Treat close contacts even if asymptomatic to prevent reinfestation.

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Complications:

• Secondary bacterial infections (e.g., impetigo).
• Crusted scabies (severe form in immunocompromised individuals).

Always consult a healthcare provider for accurate diagnosis and treatment.