
Erectile dysfunction (ED) is defined as the persistent inability to achieve and maintain an erection sufficient to permit satisfactory sexual intercourse.1 Estimates of the prevalence of ED in the United States range up to 18 million.2 ED has been found to be associated with age: in the Massachusetts Male Aging Study, the prevalence of ED in a cohort of men 40 to 70 years old was 52%.3 By age 70, the prevalence may be as high as 67%.3 Although ED increases progressively with age, it is not an inevitable consequence of aging.3
Etiology
ED can be classified as psychogenic, organic (neurogenic, hormonal, injury-related, or drug-induced), or mixed (combination of psychogenic and organic factors). The majority of men diagnosed with ED have a mixed etiology.4 Psychogenic aspects of ED can include performance anxiety, a strained relationship, lack of sexual arousability, and conditions such as depression and schizophrenia.4
Organic risk factors for ED include neurologic disorders, such as stroke and Alzheimer’s disease; vascular disorders, such as hypertension and hyperlipidemia; hypogonadism; and chronic diseases, such as diabetes and renal failure. In fact, about 50% of men with chronic diabetes have ED. In addition, many drugs have been reported to cause ED.4
It is important for patients to know that ED can be successfully treated in most men.5 The first line of therapy for ED is the use of oral medications known as phosphodiesterase-5 (PDE5) inhibitors, such as CIALIS.6 CIALIS for once daily use, a low-dose tablet taken every day, may be an appropriate option for your ED patients who want to attempt sex anytime, day or night, or for those who may want to be ready anytime the moment is right.* Or, for ED patients who want up to 36 hours to be ready,*† consider CIALIS for use as needed.
*Individual results may vary. Not studied for multiple attempts per dose.
†In 2 studies, men were instructed to attempt intercourse at 24 or 36 hours after taking a
single dose of CIALIS. CIALIS was shown to improve, compared with placebo, the ability of
men with ED to have a single successful intercourse attempt at each of these time points.