Autis, is a neurodiverse condition that impacts how you think and how you see the world around you. It's a spectrum condition, which means it affects people in very diffrent ways. But there are certian traits that most autistic people experience to some extent.
If you're autistic, you might:
find it hard to recognise or understand other people's emotions or express your own
be very sensitive or not as sensitive to loud noises, bright lights or crowded spaces
prefer routines and find changes to routines distressing
have very intense or specific interests in things
Just like anyone else, autistic people can have good mental health. But lots of people with autism fo expereince mental health problems.