Prader-Willi syndrome quiz: Understanding the basics | Prader-Willi Syndrome News

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Prader-Willi syndrome quiz: Understanding the basics

How much do you know about Prader-Willi syndrome (PWS)? Test your understanding with this quick quiz and see how well you grasp the basics of PWS, including its causes, symptoms, behaviors, and treatments. Whether you’re new to PWS or just want a refresher, this is a great way to learn and stay informed.

What is the primary cause of PWS?

Viral infection during early childhood

Missing or dysfunctional paternal genes on chromosome 15

Malnutrition during pregnancy

Problem with the mother’s immune system during birth

None

Which of the following is a common behavioral issue in people with PWS?

Aversion to food

Intense fear of the outdoors

Skin picking and compulsive behaviors

All of the above

None

Which of the following is a common early sign of PWS in newborns?

Strong muscle tone

Excessive crying

Weak muscle tone and feeding difficulties

Rapid weight gain within the first month

None

Around what age does excessive hunger (hyperphagia) usually begin in PWS?

Infancy (0-12 months)

Between ages 1 and 4

At puberty

Older than age 10

None

Why are children with PWS more likely to have obesity?

They gain weight due to excess thyroid hormone levels.

They have a slower metabolism, low muscle mass, and constant hunger.

They lose weight slowly due to a low appetite.

They are often prescribed appetite stimulants.

None

What are some distinguishing physical features seen in individuals with PWS?

Broad forehead and square jaw

Almond-shaped eyes, narrow forehead, and triangular mouth

High muscle tone and large hands

Hyperpigmented skin and curly hair

None

What is the gold standard genetic test used to confirm a diagnosis of PWS?

Karyotyping

DNA methylation testing

Prenatal ultrasound

Spinal tap

None

What professionals are typically part of a PWS care team?

Dietitian

Endocrinologist

Behavior specialist

All of the above

None

Which of the following is true about growth hormone therapy in PWS?

It is used to treat sleep apnea.

It improves muscle tone and reduces body fat.

It eliminates the need for calorie restrictions.

It is only recommended for adults.

None

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