Muscle Cramps

  • Medical Author:
    Melissa Conrad Stöppler, MD

    Melissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.

  • Medical Editor: William C. Shiel Jr., MD, FACP, FACR
    William C. Shiel Jr., MD, FACP, FACR

    William C. Shiel Jr., MD, FACP, FACR

    Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.

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Do all muscle cramps fit into the above categories?

No. Not all cramps are readily categorized in the preceding manner since these categories best apply to cramps that make up an individual's major muscle problem. Many cramps are a relatively minor part of nerve and muscle diseases; other muscle symptoms are usually more prominent in these diseases. Some examples include amyotrophic lateral sclerosis (Lou Gehrig's disease) with weakness and muscle wasting; radiculopathy (spinal nerve irritation or compression from various causes) with pain, distortion or loss of sensation, and/or weakness; diseases of the peripheral nerves, such as diabetic neuropathy, with distorted and diminished sensation and weakness; and a number of primarily dystonic muscle diseases. Continue Reading

Reviewed on 4/21/2016
References
REFERENCES:

Longo, D.L., et al. Harrison's Principles of Internal Medicine, 18th ed. United States: McGraw-Hill Professional, 2011.

"Muscle Spasms, Cramps, and Charley Horse." WebMD.com. Sept. 5, 2012. <http://www.webmd.com/pain-management/muscle-spasms-cramps-charley-horse>.

United States. Food and Drug Administration. "FDA Drug Safety Communication: New Risk Management Plan and Patient Information Guide for Qualapin (Quinine Sulfate)." July, 8, 2010.

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