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.
nidhi: noun (masculine) a kind of perfume (Monier-Williams, Sir M. (1988)) a receptacle (Monier-Williams, Sir M. (1988)) a store (Monier-Williams, Sir M. (1988)) hoard (Monier-Williams, Sir M. (1988)) name of a partic. medic. plant (Monier-Williams, Sir M. (1988))