Tooth decay and gum disease are two of the commonest, but preventable diseases known to man. Regular and effective toothbrushing play an important role in the prevention of these diseases. A recent review of clinical studies has shown that electric toothbrushes reduce plaque and gingivitis more than manual toothbrushing in the short and long term. At Harrogate Spa Dental we normally recommend electric toothbrushes by Oral B.