Thyrotoxic Myopathy Information Page

Thyrotoxic Myopathy Information Page

Thyrotoxic Myopathy Information Page

What research is being done?

The NINDS supports a broad range of research on neuromuscular disorders such as thyrotoxic myopathy. Much of this research is aimed at learning more about these disorders and finding ways to prevent and treat them.

Information from the National Library of Medicine’s MedlinePlus
Hyperthyroidism
Neuromuscular Disorders

×
What research is being done?

The NINDS supports a broad range of research on neuromuscular disorders such as thyrotoxic myopathy. Much of this research is aimed at learning more about these disorders and finding ways to prevent and treat them.

Information from the National Library of Medicine’s MedlinePlus
Hyperthyroidism
Neuromuscular Disorders

The NINDS supports a broad range of research on neuromuscular disorders such as thyrotoxic myopathy. Much of this research is aimed at learning more about these disorders and finding ways to prevent and treat them.

Information from the National Library of Medicine’s MedlinePlus
Hyperthyroidism
Neuromuscular Disorders


Definition
Definition
Treatment
Treatment
Prognosis
Prognosis
Clinical Trials
Clinical Trials
Organizations
Organizations
Publications
Publications
Definition
Definition

Thyrotoxic myopathy is a neuromuscular disorder that may accompany hyperthyroidism (Graves' disease, caused by overproduction of the thyroid hormone thyroxine). Symptoms may include muscle weakness, myalgias (muscle tenderness), wasting of the pelvic girdle and shoulder muscles, fatigue, and/or heat intolerance. Thyroid myopathy may be associated with rhabdomyolysis (acute muscle breakdown), damage to the muscles that control eye movement, and temporary, but severe, attacks of muscle weakness that are associated with low blood potassium levels (known as periodic paralysis).

×
Definition

Thyrotoxic myopathy is a neuromuscular disorder that may accompany hyperthyroidism (Graves' disease, caused by overproduction of the thyroid hormone thyroxine). Symptoms may include muscle weakness, myalgias (muscle tenderness), wasting of the pelvic girdle and shoulder muscles, fatigue, and/or heat intolerance. Thyroid myopathy may be associated with rhabdomyolysis (acute muscle breakdown), damage to the muscles that control eye movement, and temporary, but severe, attacks of muscle weakness that are associated with low blood potassium levels (known as periodic paralysis).

Treatment
Treatment

Treatment involves restoring normal levels of thyroid hormone and may include thyroid drugs, radioactive iodine, and sometimes partial or complete surgical removal of the thyroid.  

×
Treatment

Treatment involves restoring normal levels of thyroid hormone and may include thyroid drugs, radioactive iodine, and sometimes partial or complete surgical removal of the thyroid.  

Definition
Definition

Thyrotoxic myopathy is a neuromuscular disorder that may accompany hyperthyroidism (Graves' disease, caused by overproduction of the thyroid hormone thyroxine). Symptoms may include muscle weakness, myalgias (muscle tenderness), wasting of the pelvic girdle and shoulder muscles, fatigue, and/or heat intolerance. Thyroid myopathy may be associated with rhabdomyolysis (acute muscle breakdown), damage to the muscles that control eye movement, and temporary, but severe, attacks of muscle weakness that are associated with low blood potassium levels (known as periodic paralysis).

Treatment
Treatment

Treatment involves restoring normal levels of thyroid hormone and may include thyroid drugs, radioactive iodine, and sometimes partial or complete surgical removal of the thyroid.  

Prognosis
Prognosis

With treatment, muscle weakness may improve or be reversed.

x

With treatment, muscle weakness may improve or be reversed.

Prognosis
Prognosis

With treatment, muscle weakness may improve or be reversed.

Definition

Thyrotoxic myopathy is a neuromuscular disorder that may accompany hyperthyroidism (Graves' disease, caused by overproduction of the thyroid hormone thyroxine). Symptoms may include muscle weakness, myalgias (muscle tenderness), wasting of the pelvic girdle and shoulder muscles, fatigue, and/or heat intolerance. Thyroid myopathy may be associated with rhabdomyolysis (acute muscle breakdown), damage to the muscles that control eye movement, and temporary, but severe, attacks of muscle weakness that are associated with low blood potassium levels (known as periodic paralysis).

Treatment

Treatment involves restoring normal levels of thyroid hormone and may include thyroid drugs, radioactive iodine, and sometimes partial or complete surgical removal of the thyroid.  

Prognosis

With treatment, muscle weakness may improve or be reversed.

What research is being done?

The NINDS supports a broad range of research on neuromuscular disorders such as thyrotoxic myopathy. Much of this research is aimed at learning more about these disorders and finding ways to prevent and treat them.

Information from the National Library of Medicine’s MedlinePlus
Hyperthyroidism
Neuromuscular Disorders

Patient Organizations
Muscular Dystrophy Association
National Office - 222 S. Riverside Plaza
161 N. Clark, Suite 3550
Chicago
IL
Chicago, IL 60601
Tel: 800-572-1717
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
National Institutes of Health, DHHS
31 Center Drive, Rm. 9A06 MSC 2560
Bethesda
MD
Bethesda, MD 20892-2560
Tel: 301-496-3583; 866-569-1162 (TTY)
Publications

Myopathy information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).

Patient Organizations