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).
There are only slight differences between these arrhythmias. slide 1 of 5. About Arrhythmias An arrhythmia is an abnormal heart beat. Two groups of arrhythmia are bradycardia and tachycardia. Bradycardia is a heart rate slower than 60 beats per minute (bpm). Tachycardia is a heart rate faster than 100 bpm. Two forms of tachycardia are sinus tachycardia and supraventricular tachycardia. There is little difference between supraventricular tachycardia and sinus tachycardia.