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.
mandarim, from malay mantrÄ« minister of state, prop. a hind. word, fr. skr. mantrin a counselor, manira a counsel, man to think.] 1. a chinese public officer or nobleman; a civil or military official in china and annam. 2. (bot.) a small orange, with easily separable rind. it is thought to be of chinese origin, and is counted a distinct species (citrus nobilis).