1. Understanding Disabilities
6 General Types of Disabilities

2. 6 General Types of Disabilities
Physical Disabilities
Visual Disabilities
Hearing Disabilities
Mental Health Disabilities
Intellectual Disabilities
Learning Disabilities

3. 1. Physical Disabilities
Includes physiological, functional and/or mobility impairments
Can be fluctuating or intermittent, chronic, progressive or stable, visible or invisible
Some involve extreme pain, some less, some none at all

4. Characteristics of “Progressive” conditions and examples:
These disabilities get worse over time but can fluctuate:
Multiple Sclerosis – neurological deterioration
Muscular Dystrophy – muscular disorders
Chronic Arthritis – inflammation of the joints

5. Characteristics of “Non-Progressive” conditions and examples:
These disabilities are non-progressive and remain stable:
Cerebral Palsy – neurological condition
Spina Bifida – congenital malformation of the spinal cord
Spinal Cord Injury – neurological damage resulting from trauma
These disabilities are non progressive but can fluctuate
Fibromyalgia – chronic pain condition
Chronic Fatigue Syndrome – chronic fatigue condition

6. 2. Visual Disabilities
“Legally Blind” describes an individual who has 10% or less of normal vision
Only 10% of people with visual disability are actually totally blind. The other 90% are described as having a “Visual Impairment”
Common Causes of vision loss include:
Cataracts – cloudy vision (treatable)
Diabetes – progressive blindness
Glaucoma – loss of peripheral vision
Macular Detachment – blurred central vision
Retinal Detachment – loss of vision
Retinitis Pigmentosa – progressive blindness

7. 3. Hearing Disabilities
“Deaf” describes an individual who has severe to profound hearing loss
“Deafened describes an individual who has acquired a hearing loss in adulthood
“DeafBlind” describes an individual who has both a sight and hearing loss
“Hard of Hearing” describes an individual who uses their residual hearing and speech to communicate

8. 4. Mental Health Disabilities
Mental Health Disabilities can take many forms; just as physical disabilities do
Unlike many physical illnesses though, all mental illness can be treated
They are generally classified into 6 categories

9. Categories of Mental Health Disabilities
Schizophrenia – the most serious mental illness
Mood Disorders – depression is the most common mood disorder
Anxiety Disorders – include phobias and panic disorder as well as obsessive compulsive disorder
Eating Disorders – include anorexia nervosa and bulimia
Personality Disorders – many different types of personality disorders; people with these disorders usually have a hard time getting along with others; they are the most difficult to treat
Organic Brain Disorders – they are the result of a physical disease or injury to the brain (i.e., Alzheimer’s, Stroke, Dementia)

10. 5. Intellectual Disabilities
Characterized by intellectual development and capacity that is significantly below average
Involves a permanent limitation in a person’s ability to learn
Causes of Intellectual (or Developmental) Disabilities Include:
Any condition that impairs development of the brain before birth, during birth, or in childhood years
Genetic conditions
Illness affecting the mother during pregnancy
Use of alcohol or drugs by pregnant mothers
Childhood diseases
Poverty – children in poor families may become intellectually disabled because of malnutrition, disease- producing conditions, inadequate medical care, and environmental health hazards

11. 6. Learning Disabilities
A learning disability is essentially a specific and persistent disorder of a person’s central nervous system affecting the learning process
This impacts a person’s ability to either interpret what they see and hear, or to link information from different parts of the brain
One of the most common indicators of a learning disability is a discrepancy between the individual’s potential (aptitudes and intellectual capacity) and his/her actual level of achievement
Having a learning disability does not mean a person is incapable of learning; rather that they learn in a different way
Many people with a learning disability develop strategies to compensate for or to circumvent their difficulties