18:52 08 February 2017
Researchers at the University of Leicester are testing the effectiveness of a lamp that gives out coloured light in the treatment of tinnitus, a very common condition characterised by a ringing or buzzing in the ears that is linked to depression, anxiety and insomnia.
The study was conducted following an earlier research that uses the same approach in the treatment of migraine patients who also have tinnitus. Further work found that the coloured light reduced tinnitus symptoms in 40per cent of the patients.
The new approach was based on the theory that the light rays distract the sensory area of the brain interrupting the production of signals that cause the tinnitus sounds in the ear. The light is also thought to distract the brain from the noises.
Commenting on the new therapy, Professor Jaydip Ray, a ear, nose and throat consultant at Sheffield Teaching Hospitals, says: 'This trial is based on the fact tinnitus can be modulated by sensory substitution such as distracting light, sound or tongue movements.
'If effective, it can be one of the self-help strategies that may help tinnitus sufferers.'