Blindness

Blindness is the condition of lacking visual perception due to physiological or psychological factors. There are varying degrees of blindness, ranging from minor visual impairment to total loss of eyesight.

Ada Gillyflower was blind from her mother, Winifred's, experiments with red leech poison to create an antidote from the toxins. Winifred claimed that she was blinded by her father in a drunken rage. (TV: The Crimson Horror)

A blind vicar who lived in Shoreditch in 1963 prepared a grave for the Hand of Omega at the request of the First Doctor and later presided over the burial of the coffin containing the Hand at the request of the Seventh Doctor. He stated to the Doctor that he had noticed the Doctor's voice had changed since they last met, to which the Doctor replied, "Yes it has changed, several times". (TV: Remembrance of the Daleks)


 * In the novelisation, his name is given as Parkinson and he was blinded during World War I.