The prevalence of<unk>  is not well known since there are few reported cases for statistical analysis. Patients would likely be unaware that their medication use is a phobic response.<unk> : a possible specific phobia of illness reports a study of 12 patients which found a particular avoidance behavior among these people related to having chronic migraine attacks. Their research found a prevalence rate of<unk>  within their population study to be 60%. The patients in this study met diagnostic criteria for having a specific phobia based on the DSM-IV, even if it did not relate specifically to<unk> .
Cephalalgiaphobia
Automatism 
Phobia
Morbid love
Alexithymia
Blood phobia
Claustrophobia
Body integrity dysphoria