Most Common Environmental Impacts of Wave Energy. â¢ 1  Coastal Erosion â Onshore and near-shore schemes may have an effect on coastal erosion due to alteration of currents and waves. â¢ 2  Device Construction â Possible impact during installation from anchoring these devices.
Etiology (Causes) of Erectile Dysfunction. Psychogenic Causes of Erectile Dysfunction: Depression, anxiety disorders, psychotic disorders and psychiatric medication for treatment of these disorders can cause or aggravate ED (20â50%).
1 Erectile dysfunction is defined as persistent difficulty achieving and maintaining an erection sufficient to have sex. 2  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.