Former BBC producer Wilfred De'Ath was arrested last year over an allegation of indecent assault.
He told BBC the time he spent on police bail was a "very, very unpleasant experience".
"I feel very bitter - I'm totally innocent", he added.
Operation Yewtree covers three strands: claims against Savile, those involving Savile and others, and those involving others.
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A study found that long-term use of certain anticholinergic drugs was associated with future incidence of the neurological disorder.
The UK and Germany were among major donors but aid agencies say its significantly lower.
A little drier towards the south tomorrow.