Hyperthyroidism, also referred to as an overactive thyroid is the most common cause of thyrotoxicosis and, occurs when your thyroid gland produces too much thyroid hormone.yperthyroidism, also referred to as an overactive thyroid is the most common cause of thyrotoxicosis and, occurs when your thyroid gland produces too much thyroid hormone.
Instigators and Risk Factors for Eye Phobia. Eye phobia in many (but not all) cases is triggered by a nasty experience in the past. In some cases, it appears the brain has produced the fear with no instigation. You resolve this issue by discovering the source and trading the negative correlations with positive ones.
Confidence votes 42. Quote: People who fear the sound of thunder suffer from a phobia called 'brontophobia' and the fear of lightning is called 'keraunophobia'.. Fear of lightning can also be called astraphobia.