This is an issue that deserves attention, as research examining iron levels in Americans shows that more people have iron levels that are considered too high, than levels that are deficient. In one study of more than 1,000 people, only 3 percent were iron deficient, but 13 percent had iron overload. 1. What are the Health Risks of Too Much Iron?
Clonus is a sign of certain neurological conditions, particularly associated with upper motor neuron lesions involving descending motor pathways, and in many cases is, accompanied by spasticity (another form of hyperexcitability).
1 Cluttering, a speech and fluency disorder characterized primarily by a rapid rate of speech, which makes speech difficult to understand. 2  Developmental verbal dyspraxia also known as childhood apraxia of speech. 3  Dysarthria is a weakness or paralysis of speech muscles caused by damage to the nerves and/or brain.