Erectile Dysfunction Causes and Symptoms. There are many causes of erectile dysfunction (impotence) and some include: 1  blood vessel diseases (such as peripheral vascular disease and others), 2  systemic disease, 3  hormonal imbalance, and. 4  medications (such as blood pressure and heart medications).
For the martial arts rank of Nidan, see Dan (rank). Nidan (sometimes known as Midan or Idan) was a Welsh priest and, according to some sources, a bishop, in the 6th and 7th centuries. He is now commemorated as a saint.
Onan. Meaning: strong. Onan was a wicked man, the second son of Judah, grandson of Jacob, greatgrandson of Isaac, greatgreatgrandson of Abraham. His mother was Shua the Canaanite (Genesis 38:2,4; 1 Chronicles 2:3). His older brother, Er, was also wicked. (Judah had five sonsâ1 Chronicles 2:4.) The biblical record says,