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%).
The causes of erection problems can be physical, psychological, or a combination of the two. Physical causes of erection problems are more common in older men. They occur because of disorders that can affect the nerves and blood vessels responsible for causing an erection. 1  Physical causes of erectile problems include: 2  heart disease. 3  atherosclerosis (hardening of the arteries). 4  high blood pressure. 5  diabetes. 6  obesity. 7  high cholesterol. 8  Parkinsonâs disease.