In order to qualify for diagnosis of Pervasive Developmental Disorder, symptoms must be present for four months right before the age of one.
Autism can be diagnosed at age through 0-3 years of age, but moderate to milder form of Autism can be diagnosed at the age of 4+
According to Wikipedia a chronic condition is a health condition or disease that is persistent or otherwise long-lasting in its effects or a disease that comes with time. The term chronic is often applied when the course of the disease lasts for more than three months.
https://www.ncbi.nlm.nih.gov/pmc/articl ... e%20months.
Symptoms of ASD for four months before the age of one:
1. Not respond to their name by 12 months of age
2. Not point at objects to show interest (point at an airplane flying over) by 14 months
3. Not play “pretend” games (pretend to “feed” a doll) by 18 months
4. Avoid eye contact and want to be alone
5. Have trouble understanding other people’s feelings or talking about their own feelings
6. Have delayed speech and language skills
7. Repeat words or phrases over and over (echolalia)
8. Give unrelated answers to questions
9. Get upset by minor changes
10. Have obsessive interests
11. Flap their hands, rock their body, or spin in circles
12. Have unusual reactions to the way things sound, smell, taste, look, or feel
13. Does not respond to name by 12 months of age
14. Avoids eye-contact
15. Prefers to play alone
16. Does not share interests with others
17. Only interacts to achieve a desired goal
18. Has flat or inappropriate facial expressions
19. Does not understand personal space boundaries
20. Avoids or resists physical contact
21. Is not comforted by others during distress
22. Delayed speech and language skills
23. Repeats words or phrases over and over (echolalia)
24. Reverses pronouns (e.g., says “you” instead of “I”)
25. Gives unrelated answers to questions
26. Does not point or respond to pointing
27. Uses few or no gestures (e.g., does not wave goodbye)
28. Talks in a flat, robot-like, or sing-song voice
29. Does not pretend in play (e.g., does not pretend to “feed” a doll)
30. Does not understand jokes, sarcasm, or teasing
31. Lines up toys or other objects
32. Plays with toys the same way every time
33. Likes parts of objects (e.g., wheels)
34. Is very organized
35. Gets upset by minor changes
36. Has obsessive interests
37. Has to follow certain routines
38. Flaps hands, rocks body, or spins self in circles
39. Hyperactivity (very active)
40. Impulsivity (acting without thinking)
41. Short attention span
42. Aggression
43. Causing self injury
44. Temper tantrums
45. Unusual eating and sleeping habits
46. Unusual mood or emotional reactions
47. Lack of fear or more fear than expected
48. Unusual reactions to the way things sound, smell, taste, look, or feel
10 Sep 2020, 2:51 am
