•Erectile dysfunction is defined as persistent difficulty achieving and maintaining an erection sufficient to have sex.
•Causes are usually medical but can also be psychological.•Organic causes are usually the result of an underlying medical condition affecting the blood vessels or nerves supplying the penis.•Numerous prescription drugs, recreational drugs, alcohol and smoking can all cause erectile dysfunction.
Guilt,Fear of intimacy,Depression, Severe anxiety are psychological problems .
Answered2015-12-12 07:01:29
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