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.
Many people fear certain insects and animals due to a real or perceived danger, but in some cases, those fears can become irrational and problematic for the people that hold them. An irrational fear is called a phobia, and insect and animal phobias are among the most common psychological phobias in existence.