Medical Health Care Advices

Spinal muscular atrophy is often difficult to diagnose because symptoms may resemble other conditions or medical problems. Each child may experience symptoms differently. There are four types of spinal muscular atrophy based on symptoms and age of onset. The child may experience the following symptoms:

- Type I (also called Werdnig-Hoffman)

This is the most severe type of SMA and may be present at birth. Babies have difficulty holding their head, sucking, feeding, swallowing, and typically move very little. The chest muscles are also affected. Motion of the tongue with wave motions. Usually die within 2 to 6 years old because of respiratory problems.- Type II (intermediate form)

This form of SMA is seen in children from 7 months to 18 months of age. They typically have generalized muscle weakness and may require the help of braces, walkers or wheelchairs. Life expectancy can extend to 20 and 30 years of age.

- Type III (Also called Wohlfart-Kugelberg-Welander)

This form of SMA affects children older than 18 months of age these children show signs of clumsiness, difficulty walking, mild muscle weakness and may have developmental delays; live long into adulthood.

- Type IV

This form of SMA affects adults 30 to 40 years of age and results in a walking disability.

The symptoms of spinal muscular atrophy may resemble other conditions or medical problems. Always consult your child’s physician for a diagnosis.

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