That question, will may be a important clue for understanding why there are different type of symptoms. Those who choose yes, please write about how your anxiety is before PSSD and then how it changed.
These are the probably all the symptoms but you don’t have to have every one of them
Not respond to their name (the child may appear deaf)
Not point at objects or things of interest, or demonstrate interest
Not play “pretend” games
Avoid eye contact
Want to be alone
Have difficulty understanding, or showing understanding, or other people’s feelings or their own
Have no speech or delayed speech
Repeat words or phrases over and over (echolalia)
Give unrelated answers to questions
Get upset by minor changes
Have obsessive interests
Flap their hands, rock their body, or spin in circles
Have unusual reactions (over or under-sensitivity) to the way things sound, smell, taste, look, or feel
Have low to no social skills
Avoid or resist physical contact
Demonstrate little safety or danger awareness
Reverse pronouns (e.g., says “you” instead of “I”)
People with autism may also:
Have unusual interests and behaviors
Have extreme anxiety and phobias, as well as unusual phobias
Line up toys or other objects
Play with toys the same way every time
Like parts of objects (e.g., wheels)
Become upset by minor changes
Have obsessive interests
Other Symptoms:
Hyperactivity (very active)
Impulsivity (acting without thinking)
Short attention span
Aggression
Causing self injury
Meltdowns
Unusual eating and sleeping habits
Unusual mood or emotional reactions
Lack of fear or more fear than expected
Have unusual sleeping habits