Glossary of ALS-Related Medical and Scientific Terms

(Presented by The ALS Association Greater New York Chapter)

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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Select a letter from the list above.

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headache-primary Includes tension (muscular contraction), vascular (migraine), and cluster headaches not caused by other underlying medical conditions.

headache-secondary Includes headaches that result from other medical conditions. These may also be referred to as traction headaches or inflammatory headaches.

hydrogen peroxide assay This assay is used to identify neuroprotective changes that can shield neurons from Hydrogen Peroxide injury.

hyperreflexia Excessive response of muscle reflexes when a normal stimulus is applied.

hyporeflexia Weak or absent muscle response when a normal stimulus is applied.

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