10 Symptoms of Asperger’s Syndrome

3. Limited and intense interests in a specific area

This can be anything and change rapidly. For example, insects, astronomy, trains, numbers, timetables, technical details, specific historical facts and dates, street names, prime numbers, probabilities, calendars, plans and maps…

4. Hypersensitivity

Certain stimulants (such as loud noises, touch, bright lights, and certain textures or tastes) may cause hypersensitivity, extreme irritation, or even aggression.