Sweetleaf wrote:
Alexender wrote:
Tony attwood (reading his book on aspergers) says that hfa and aspergers are probably the same thing. and if someone would be HFA then they should be diagnosed as aspergers. It is all just semantics
What exactly defines HFA? and what exactly defines LFA....Also, maybe MFA(Medium functioning Autism) should be added to this.
There really is no official definition. Like AS and autism, HFA/MFA/LFA are entirely up to the doctor's perspective, and every doctor sees it differently.
Better terms would probably be to talk about mild versus severe disability; that is a more practical way of talking that focuses on how much help you need; so, for example, I am autistic and need help at least every week, but not daily, which is classified as "limited support". Someone who needs help every day might need "extensive" or "pervasive" support; someone who only needs help sometimes (like looking for a job for example) would need "intermittent support". Those are much more concrete terms and I prefer them over functioning labels.
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late onset autism, never heard of that...I've heard typically people with LFA have language delays and typically people with HFA don't but I have a hard time seeing how that necessarily reflects the level of functioning they will go on to have.
Late onset autism exists, but it's pretty rare. It's also known as "childhood disintegrative disorder", and it happens when a kid with relatively normal development starts losing skills. It's also known as Heller syndrome, and it usually results in severe disability in adulthood, with all the traits of autism. Rett syndrome, which has a known genetic cause, also causes this sort of loss-of-skills.
Usually though, what you get is either no loss of skills, or falling behind at some point (like, the kid keeps up until age two, and then falls behind their peers), or stress-related skill loss (like you get a kid who starts school and stops talking because it's just so much to process that the brain drops the speech)--stress-related is usually reversible when you get out of that situation and either re-learn or just regain access to the skill.