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serg [7]
3 years ago
12

It has been proposed that ADHD is caused by _

Health
2 answers:
lilavasa [31]3 years ago
6 0
ADHD is caused by the person's genes. If the child's mother smokes, drinks, and does drugs, this increases the baby's change of getting ADHD. 
Gekata [30.6K]3 years ago
5 0
Exposure  to toxic substances, alcohol or tobacco  during pregnancy, exposure to lead, or last trama to the brain from head injury or illness.

Hope this helps!  <span />
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