Leprosy

Infectious disease causing severe, disfiguring skin sores and nerve damage

Overview

Leprosy, also known as Hansen’s disease, is a chronic infectious disease caused by the bacteria Mycobacterium leprae. It primarily affects the skin, nerves, and mucous membranes. Leprosy can lead to various skin lesions and nerve damage, resulting in potential deformities if left untreated.

Symptoms

Leprosy can manifest in different ways depending on the type and severity of the disease. Common symptoms include:

  • Skin Lesions: Leprosy can cause skin patches or nodules with reduced sensation. These may be lighter or darker than the surrounding skin and may not heal easily.
  • Nerve Damage: Nerves can be affected, leading to numbness, loss of sensation, muscle weakness, and even paralysis. This can result in injuries and secondary infections due to reduced ability to feel pain or touch.
  • Thickened or Enlarged Nerves: In some cases, nerves may become enlarged or thickened, particularly in the hands, feet, and face.
  • Eye Problems: Leprosy can affect the eyes, leading to dryness, reduced blinking, and potentially vision loss if left untreated.
  • Musculoskeletal Changes: Advanced cases of leprosy may cause deformities, such as clawed fingers or a “lion-like” appearance of the face.

Transmission

Leprosy is transmitted through prolonged close contact with an untreated individual who has the disease. The exact mode of transmission is not fully understood, but it is believed to occur through respiratory droplets. It is important to note that leprosy is not highly contagious, and the majority of people have natural immunity to the bacteria.

Treatment

Leprosy is treatable with various medications, including multidrug therapy (MDT) that combines multiple antibiotics. Treatment aims to eliminate the bacteria, prevent further transmission, and manage complications. The duration of treatment may vary depending on the type and severity of leprosy.

Self-Care

Self-care plays a crucial role in managing leprosy. Here are some important self-care measures:

  • Take Medications: Follow the prescribed treatment plan and complete the full course of medications as directed by your healthcare provider.
  • Practice Good Hygiene: Maintain proper hygiene by regularly washing hands, keeping skin clean, and taking care of any wounds or injuries.
  • Protect Skin and Nerves: Take precautions to protect skin and nerves from injuries, burns, and excessive pressure. Inspect hands and feet regularly for any signs of injury or infection.
  • Attend Follow-up Visits: Regularly visit your healthcare provider for follow-up evaluations and monitoring of the disease’s progress.
  • Supportive Care: Seek support from healthcare professionals, support groups, or counseling services to cope with the emotional and social aspects of living with leprosy.

It’s important to consult with healthcare professionals, such as dermatologists or infectious disease specialists, for accurate diagnosis, proper treatment, and ongoing management of leprosy. Early diagnosis and treatment can help prevent complications and minimize the impact of the disease on your health and well-being.