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Conditions
Spinal muscular atrophy

Spinal muscular atrophy

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SMA (spinal muscular atrophy) is a condition in which a person has degeneration of some of the nerves in his spinal cord, resulting in weakness and wasting (atrophy) of the muscles that the damaged nerves connect to. Different types of SMA affect different age groups, from newborns to adults.

Dr. Keegan Duchicela reviewed this

14 year experience in family medicine

How long it usually lasts:

Chronic (lasts years to lifelong)

How common it is:

Rare

Symptoms

Fasciculation
Reduced reflexes
Frequent respiratory infections
Low muscle tone
Breathing difficulty
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Other treatments

Supportive care
Physical therapy

Tests

Thyroid stimulating hormone
Erythrocyte sedimentation rate
Creatine kinase

Related questions

A 21-year old asked:

What is spinal muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 38-year old asked:

How can you prevent spinal muscular atrophy?

1 doctor answer • 2 doctors weighed in

A 41-year old asked:

Could you explain what is spinal muscular atrophy?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

Waht can you tell me about spinal muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 47-year old asked:

Please tell me what are the usual symptoms of Spinal muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 39-year old asked:

Does Spinal Muscular Atrophy (SMA) prevent children from speaking?

1 doctor answer • 2 doctors weighed in

A 48-year old asked:

How long can someone live with type 1 sma (spinal muscular atrophy)?

1 doctor answer • 2 doctors weighed in

A 21-year old asked:

What is the life expectancy for people who have spinal muscular atrophy?

2 doctor answers • 4 doctors weighed in

A 35-year old asked:

How long can a child live successfully with type one sma (spinal muscular atrophy)?

1 doctor answer • 2 doctors weighed in

A 44-year old asked:

Is it possible for a newborn baby to be diagnosed with spinal muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 23-year old asked:

A friend's child has been diagnosed with sma (spinal muscular atrophy). Does this happen to be a mitochondrial disease?

1 doctor answer • 3 doctors weighed in

A 36-year old asked:

How does pregnancy affect someone with spinal muscular atrophy and the baby?

1 doctor answer • 2 doctors weighed in

A 47-year old asked:

Why is spinal bulbar muscular atrophy nicknamed kennedy's?

1 doctor answer • 1 doctor weighed in

A 31-year old asked:

What is the difference between spinal & progressive muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 45-year old asked:

Why is spinal bulbar muscular atrophy also known as Kennedy's disease?

2 doctor answers • 2 doctors weighed in

A 44-year old asked:

Please explain why is spinal bulbar muscular atrophy nicknamed kennedy's disease?

1 doctor answer • 2 doctors weighed in

A 43-year old asked:

What are the tests for peroneal muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 24-year old asked:

Is there a gentle way to treat peroneal muscular atrophy?

1 doctor answer • 2 doctors weighed in

A 35-year old asked:

What symptoms of peroneal muscular atrophy are the most important?

1 doctor answer • 2 doctors weighed in

A 34-year old asked:

What can you do to combat muscular atrophy?

1 doctor answer • 2 doctors weighed in

A 34-year old female asked:

My MRI showed "clumping of the nerve roots" and" parpara spinal muscle edema and mild atrophy" what do these mean? Please help! :(

1 doctor answer • 2 doctors weighed in

A 46-year old asked:

If one avoids exercise all their life, is one prone to muscular atrophy?

1 doctor answer • 1 doctor weighed in

A 45-year old female asked:

How can you tell if a pain in your lower back and tail bone/hip area are muscular or spinal?

1 doctor answer • 1 doctor weighed in

A 46-year old asked:

How to best handle muscular atrophy of a geriatric ak amputee's stump when not wearing the artificial le?

1 doctor answer • 2 doctors weighed in

A 52-year old asked:

I have been prescribed Mobic (meloxicam) 7.5 mg x 2 daily. I am awaiting test results due to muscular atrophy . Can I take Motrin 800 or tylenol (acetaminophen) also?

2 doctor answers • 2 doctors weighed in

A member asked:

What is a spinal tear in a child?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

How can you prevent spinal compression at 80?

1 doctor answer • 1 doctor weighed in

A 46-year old asked:

Are there any tests to figure out if I have a muscular imbalance?

1 doctor answer • 1 doctor weighed in

A 50-year old asked:

What do swellings on the dorsal roots of the spinal nerves signify?

1 doctor answer • 1 doctor weighed in

A member asked:

M a weed smoker...... N I wanna have a Gud muscular body..... Wat should I do.....?

1 doctor answer • 8 doctors weighed in

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