The seven key signs of autism in adults aged 40 and over - Over 90 per cent of people over 40 with autism are undiagnosed ...

Autism diagnoses have increased sharply in recent decades, leading to speculation that the condition is new or triggered by modern environmental factors. But a comprehensive review of research on ...

While every autistic person is different, common signs of the condition include difficulty in understanding social rules and sensory sensitivities.

UK, according to the largest review of its kind which was conducted at the Institute of Psychiatry, Psychology & Neuroscience at King's College London.