Genetics. ADHD tends to run in families and, in most cases, it's thought the genes you inherit from your parents are a significant factor in developing the condition. Research shows that parents and siblings of a child with ADHD are more likely to have ADHD themselves.

Which parent passes on ADHD?

Available evidence suggests that ADHD is genetic—passed down from parent to child. ADHD seems to run in at least some families. At least one-third of all fathers who had ADHD in their youth have children with the condition. What's more, the majority of identical twins share the ADHD trait.

Does ADHD skip generations?

The answer is: It depends. The biggest cause of ADHD is genes. 1 ADHD does run in families. Even if no one in your extended family has officially been diagnosed with ADHD, you might notice family members with characteristics and traits that resemble ADHD.

Is ADHD genetic or environmental?

ADHD is highly heritable, with twin studies in children suggesting 70–90% of the variance between individuals is due to genetic factors, and 10–30% due to unique environmental factors (specific to each twin; Jepsen & Michel, 2006).

What is the main cause of ADHD?

The cause(s) and risk factors for ADHD are unknown, but current research shows that genetics plays an important role. Recent studies link genetic factors with ADHD. In addition to genetics, scientists are studying other possible causes and risk factors including: Brain injury.

Does ADHD worsen with age?

ADHD does not get worse with age if a person receives treatment for their symptoms after receiving a diagnosis. If a doctor diagnoses a person as an adult, their symptoms will begin to improve when they start their treatment plan, which could involve a combination of medication and therapy.

Is ADHD on the autism spectrum?

Autism spectrum disorder and ADHD are related in several ways. ADHD is not on the autism spectrum, but they have some of the same symptoms. And having one of these conditions increases the chances of having the other.

What are the triggers for ADHD?

Common triggers include: stress, poor sleep, certain foods and additives, overstimulation, and technology. Once you recognize what triggers your ADHD symptoms, you can make the necessary lifestyle changes to better control episodes.