Does autism worsen with age?
27, 2007 — Most teens and adults with autism have less severe symptoms and behaviors as they get older, a groundbreaking study shows.
Not every adult with autism gets better.
Some — especially those with mental retardation — may get worse..
Can TV cause autism?
Oct. 18, 2006 — Too much TV time for toddlers may trigger autism, according to a study by Cornell business professors. Over the past few decades, there’s been an amazing increase in the number of children diagnosed with autism.
Can a head injury cause autism?
The sequelae of TBI in children include deficits in intelligence, memory, attention, learning, and social judgment . Family and twin studies investigating ASD show that risk is determined by genetic factors. However, environmental insults including TBI may also contribute to risk of developing ASD .
Can the environment cause autism?
Epigenetic mechanisms may increase the risk of autism. Epigenetic changes occur as a result not of DNA sequence changes but of chromosomal histone modification or modification of the DNA bases. Such modifications are known to be affected by environmental factors, including nutrition, drugs, and mental stress.
Does autism run in families?
ASD has a tendency to run in families, but the inheritance pattern is usually unknown. People with gene changes associated with ASD generally inherit an increased risk of developing the condition, rather than the condition itself.