Phenothiazines erectile dysfunction with

Phenothiazines with fewer anticholinergic effects can be substituted in some patients it erectile dysfunction is a problem. 

Erectile dysfunction (ED), the inability to achieve or maintain a penile erection sufficient to permit satisfactory sexual intercourse, is estimated to affect over 100 million men worldwide, with a prevalence of 39% in those of 40 years. Its numerous causes include cardiovascular disease, diabetes mellitus and other endocrine disorders, alcohol and substance abuse, and psychological factors (14%). While the evidence is not conclusive, drug therapy is thought to underlie 25% of cases, notably from antidepressants (SSRI and tricyclic), phenothiazines, cypro-terone acetate, fibrates, levodopa, histamine H -receptor blockers, phenytoin, carbamazepine, allopurinol, indomethacin, and possibly adrenoceptor blockers and thiazide diuretics. 

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