Alastair Carruthers, who has died aged 79, was a Canada-based dermatologist who, with his wife Jean, an ophthalmologist, developed the use of Botox (Botulinum A) as a cosmetic treatment.
My dentist at the time said I was likely grinding my teeth at night due to stress, leading to my head, neck and jaw pain. Of course, this was before terms like "buccal massage" were in the collective ...