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.
Etymology & Historical Origin - Jaida. Jaida is a more fanciful Americanized respelling of Jada which is a Hebrew name derived from the word âyadhaâ meaning âhe knows, the knowing oneâ. Jada is borne in the Bible as a male name in the first book of Chronicles in the Old Testament mentioned briefly as the son of Onam.