Genetic Influences

Question 1

Name two inherited conditions which could affect PILES

Answer 1

Huntington’s disease

Cystic fibrosis

Question 2

How might huntington’s affect physical development?

Answer 2

• May appear to have a lack of drive, initiative and concentration, making them seem lazy
• May also develop a lack of interest in hygiene and self-care
• Slight, uncontrollable movements of the face, and jerking, flicking or fidgety movements of the limbs and body
• Tend to lose weight, despite having a good appetite
• Poor coordination

Question 3

How might huntington’s affect intellectual development?

Answer 3

• Difficulty concentrating on more than one task and handling complex situations
• Cognition (perception, awareness, thinking and judgement) are affected
• A rapid decline in school performance (Juvenile Huntington’s disease)

Question 4

How might huntington’s affect language development?

Answer 4

• A referral to a dietitian or a speech and language therapist may be necessary if there are difficulties with swallowing
• People with the condition often have difficulty putting thoughts into words and slur their speech
• Can understand what’s being said, but may not be able to respond or communicate that they understand
• With time, a person with Huntington’s disease will become less responsive, more withdrawn and communicate little

Question 5

How might huntington’s affect emotional development?

Answer 5

• A lack of emotions and not recognising the needs of others in the family
• Alternating periods of aggression, excitement, depression, apathy, antisocial behaviour and anger
• Continuous low mood, low self-esteem, a lack of motivation or interest in things, and feelings of hopelessness
• Many people with Huntington’s disease have depression

Question 6

How might huntington’s affect social development?

Answer 6

• Irritability and impulsiveness

* Can have problems with sexual relationships, particularly during the early stages of the condition