– more broad condition and may include not only poor quality of erection but problem with libido (sexual drive), climax or ejaculation.
Libido could be affected by hormonal dysfunction
such as low testosterone (male hormone) blood level, high estrogen (female hormone) level, abnormal pituitary hormones production.
Climax and ejaculatory function
could be damaged by neurologic conditions, diabetes and by use of number of medications for depression and high blood pressure