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What causes ADHD?

There is no single cause of attention deficit hyperactivity disorder (ADHD) and there is still a great deal of debate about how aspects such as genetics, environmental factors (for example, exposure to lead) and early social experiences may contribute to the development of the condition.

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About this article

Author: Kellie Heywood
First answered: 24 Oct 2014
Last reviewed: 17 Oct 2018
Rating: 4.4 out of 5
Votes: 910 (Click smiley face below to rate)
Category: Oppositional defiant disorder

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