Description
Causes
Impacts on Human Development
100

When does it occur?

Very early in pregnancy, often in the first month

100

Are the direct causes known?

No, the direct causes are unknown

100

Which area of development is affected by paralysis or difficulty walking?

Physical development

200

What structure fails to form properly?

The neural tube

200

What nutritional deficiency is most commonly linked to NTDs?

Low levels of folate (Vitamin B9)

200

What are 2 physical medical complications?

Hydrocephalus seizures, bowel and bladder dysfunction, and frequent infections

300

What does the top of the neural tube develop into?

The brain

300
Name 2 maternal health conditions that increase the risk of NTDs?

Poorly controlled diabetes and obesity 

300

What emotional impact can result from frequent medical care?

Stress, anxiety or low self-esteem

400

What happens when the neural tube does not completely close along its length?

A hole forms in the spinal column. 

400

Exposure to high body temperatures during early pregnancy is known as what risk factor?

Hyperthermia

400

What social challenges may occur due to physical differences?

Social exclusion or bullying