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what causes adhd

What causes attention deficit hyperactivity disorder? - PMC
https://www.ncbi.nlm.nih.gov › articles
Adverse social and family environments such as low parental education, social class, poverty, bullying/peer victimisation, negative parenting, ...
What causes attention deficit hyperactivity disorder? - PMC
www.ncbi.nlm.nih.gov › pmc › articles
Sep 07, 2011 · ADHD, like other common medical and psychiatric disorders (eg, asthma, schizophrenia), is influenced by multiple genes, non-inherited factors and their interplay. 5 There is no single cause of ADHD and exposure to a risk factor does not necessarily result in disorder.
Attention-Deficit Hyperactivity Disorder (ADHD): Causes
https://www.verywellmind.com/what-causes-adhd-20465
9.3.2022 · Common Causes of ADHD Researchers believe that there are many different causes of ADHD. Some of the factors that can contribute or increase the risk of developing ADHD …
What Causes ADHD | Understood
www.understood.org › en › articles
Having a learning difference doesn’t cause ADHD. But some issues frequently co-occur with ADHD. These include dyslexia , dyscalculia , and dysgraphia . Kids with dyslexia, for instance, have a greater likelihood of also having ADHD than kids who don’t have dyslexia. Knowing the causes of ADHD can help you better understand your child’s challenges.
What is ADHD? | CDC - Centers for Disease Control and …
https://www.cdc.gov/ncbddd/adhd/facts.html
Scientists are studying cause(s) and risk factors in an effort to find better ways to manage and reduce the chances of a person having ADHD. The cause(s) and risk factors for ADHD are …
What Causes ADHD? | BetterHelp
https://recruiters.betterhelp.com/advice/adhd/what-causes-adhd
5.10.2022 · Diet has been all but ruled out as the cause of ADHD; however, there is no clear research to refute these claims. Some studies have suggested that preservatives and …
What causes ADHD? – ADHD Australia
https://www.adhdaustralia.org.au/about-adhd/what-causes-adhd
No single ADHD gene appears responsible for causing ADHD. Instead, research suggests it is likely to result from number of interacting genes. Expression of these genes is thought to result …
What causes attention deficit hyperactivity disorder? - PMC
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3927422
7.9.2011 · ADHD, like other common medical and psychiatric disorders (eg, asthma, schizophrenia), is influenced by multiple genes, non-inherited factors and their interplay. 5 …
ADHD Causes & Risk Factors: Genetics, Biology, and …
https://www.webmd.com/add-adhd/adhd-causes
A healthy diet is good for the brain, but no particular food or dietary pattern has been shown to cause ADHD. Playing video games. There is no evidence that playing video games causes or …
Attention deficit hyperactivity disorder (ADHD) - Causes - NHS
https://www.nhs.uk › conditions › cau...
The exact cause of attention deficit hyperactivity disorder (ADHD) is not fully understood, although a combination of factors is thought to be responsible.
Causes of ADHD: What We Know Today - HealthyChildren.org
https://www.healthychildren.org › Pages
Research to date has shown ADHD may be caused by a number of things: · Brain anatomy and function. · Genes and heredity. · Significant head ...
Causes of ADHD: What We Know Today - HealthyChildren.org
www.healthychildren.org › Causes-of-ADHD
Significant head injuries may cause ADHD in some cases. Prematurity increases the risk of developing ADHD. Prenatal exposures, such as alcohol or nicotine from smoking, increase the risk of developing ADHD. In very rare cases, toxins in the environment may lead to ADHD. For instance, lead in the body can affect child development and behavior.
Attention-Deficit Hyperactivity Disorder (ADHD): Causes
https://www.verywellmind.com › wha...
The exact cause of ADHD isn't known. But researchers suspect there may be several factors that determine whether someone might develop ADHD.
Culture Vs. Biology: What Causes ADHD? - ADDitude
https://www.additudemag.com › what...
What causes ADHD? Most researchers point to genetics and heredity as the main causes of ADD or ADHD. Scientists are investigating genes, ...
Attention deficit hyperactivity disorder (ADHD) - Causes
https://www.nhs.uk/.../causes
The exact cause of attention deficit hyperactivity disorder (ADHD) is not fully understood, although a combination of factors is thought to be responsible. Genetics. ADHD tends to run in …
Attention-deficit/hyperactivity disorder (ADHD) in children
https://www.mayoclinic.org › adhd
While the exact cause of ADHD is not clear, research efforts continue. Factors that may be involved in the development of ADHD include ...
What Causes ADHD | Understood
https://www.understood.org/en/articles/what-causes-adhd
Having a learning difference doesn’t cause ADHD. But some issues frequently co-occur with ADHD. These include dyslexia , dyscalculia , and dysgraphia . Kids with dyslexia, for instance, …
Causes of ADHD: What We Know Today
https://www.healthychildren.org/.../adhd/Pages/Causes-of-ADHD.aspx
27.9.2019 · Significant head injuries may cause ADHD in some cases. Prematurity increases the risk of developing ADHD. Prenatal exposures, such as alcohol or nicotine from smoking, …
ADHD Causes & Risk Factors: Genetics, Biology, and More - WebMD
www.webmd.com › add-adhd › adhd-causes
Do we know what causes ADHD? WebMD explains what is known about the genetic connection as well as the effects of lifestyle, the environment, prenatal care, and injury. Skip to main content Check...