Disease Stigma, Misconceptions, and Hansen's Disease Overview

What is stigma in the context of disease?

Stigma refers to being stuck with negative labels due to fear and misconceptions about diseases.

What are the consequences of disease stigma?

Stigma can lead to prejudice (negative thoughts), discrimination (negative actions), and social exclusion.

What is the disease-avoidance model?

It suggests that stigma arises from evolved behaviors aimed at avoiding infection.

How does sociality conflict with disease avoidance?

Humans have a need for social connection, but this increases disease risk, creating tension between sociality and disease avoidance.

What triggers avoidance behavior towards sick individuals?

People may avoid those who appear sick to reduce their risk of infection.

What types of medical conditions are most stigmatized?

Conditions that are both visible and contagious are the most likely to trigger avoidance.

What happens when a medical condition is visible but not contagious?

It can still trigger stigma due to social judgment and attention, despite not posing a real disease risk.

How does labeling affect stigma?

Even without visible signs, a label can trigger fear of infection and avoidance behaviors.

What are some examples of stigma related to AIDS?

People reported fear, disgust, or anger, believing those with AIDS deserved the illness and avoiding places linked to them.

What are the social consequences faced by Ebola survivors?

Despite no longer being contagious, they faced social exclusion, unemployment, and difficulty finding work.

How can public figures combat stigma?

By demonstrating safe physical contact, they can reduce fear, correct misinformation, and lower stigma.

What historical stigma was associated with Hansen's disease (Leprosy)?

People had to carry bells to warn others due to fear of the disease, which was misunderstood as highly contagious.

What is the causative agent of Hansen's disease?

Hansen's disease is caused by Mycobacterium leprae, a chronic bacterial infection.

How is Mycobacterium leprae transmitted?

It requires long, close contact to spread and has a long incubation period.

What are the three signs of Hansen's disease?

Loss of sensation, thickened nerves, and presence of bacteria.

What are the classifications of Hansen's disease?

Paucibacillary (PB) with 1-5 skin lesions and no bacteria, and Multibacillary (MB) with many lesions and nerve involvement.

What are the symptoms of Hansen's disease?

Skin loses feeling, leading to unnoticed injuries; nerves swell, causing weakness or paralysis.

What long-term damage can result from Hansen's disease?

It can affect hands, feet, and face, potentially leading to blindness.

How does education help in reducing stigma?

Educating the public helps eliminate stigma by correcting misinformation and reducing fear-based discrimination.