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- Several key neurotransmitters have been implicated in autism research, including glutamate, serotonin, gamma-aminobutyric acid (GABA), dopamine, and norepinephrine. Each of these chemical messengers plays a unique role in brain function, and their dysregulation may contribute to different aspects of autism symptomatology.
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Mar 13, 2020 · Many neurochemical pathways are involved in determining ASD; however, how these complex networks interact and cause the onset of the core symptoms of autism remains unclear.
- Table 1
Autism spectrum disorder (ASD) refers to complex...
- Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurological and...
- Table 1
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6 days ago · One proposed mechanism involves an imbalance between excitatory (glutamate) and inhibitory (GABA) neurotransmission. This imbalance may result in a state of neural hyperexcitability, which could contribute to sensory sensitivities, anxiety, and other symptoms commonly observed in autism.
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
Autism spectrum disorder is a condition related to brain development that impacts how a person perceives and socializes with others, causing problems in social interaction and communication. The disorder also includes limited and repetitive patterns of behavior. The term "spectrum" in autism spectrum disorder refers to the wide range of symptoms an...
Some children show signs of autism spectrum disorder in early infancy, such as reduced eye contact, lack of response to their name or indifference to caregivers. Other children may develop normally for the first few months or years of life, but then suddenly become withdrawn or aggressive or lose language skills they've already acquired. Signs usua...
Autism spectrum disorder has no single known cause. Given the complexity of the disorder, and the fact that symptoms and severity vary, there are probably many causes. Both genetics and environment may play a role. 1. Genetics.Several different genes appear to be involved in autism spectrum disorder. For some children, autism spectrum disorder can ...
The number of children diagnosed with autism spectrum disorder is rising. It's not clear whether this is due to better detection and reporting or a real increase in the number of cases, or both. Autism spectrum disorder affects children of all races and nationalities, but certain factors increase a child's risk. These may include: 1. Your child's s...
Problems with social interactions, communication and behavior can lead to: 1. Problems in school and with successful learning 2. Employment problems 3. Inability to live independently 4. Social isolation 5. Stress within the family 6. Victimization and being bullied
There's no way to prevent autism spectrum disorder, but there are treatment options. Early diagnosis and intervention is most helpful and can improve behavior, skills and language development. However, intervention is helpful at any age. Though children usually don't outgrow autism spectrum disorder symptoms, they may learn to function well.
May 7, 2014 · Serotonergic drugs, the main symptoms of ASD respond less to treatment, but some are partially effective in the symptomatic treatment of patients with autism. These drugs include selective serotonin reuptake inhibitors (selective serotonin reuptake inhibitör=SSRI), 5-HT 2A receptor antagonists, tricyclic antidepressants and receptor ...
- Fatih Hilmi Cetin, Huseyin Tunca, Esra Guney, Elvan Iseri
- 2015
Aug 20, 2021 · Autism spectrum disorders (ASD) are a group of neurodevelopmental diseases. The cause of ASD is unknown, but several genetic and non-genetic risk factors have been characterized that, alone or in combination, are implicated in the development of ASD.
- Ann Katrin Sauer, Janelle E. Stanton, Sakshi Hans, Andreas M. Grabrucker
- 2021/08/20
- 2021
Jul 11, 2022 · MeCP2 deletions or point mutations on the X chromosome in females manifest as Rett syndrome, a serious neurological disorder with autism-like symptoms. 104 This is consistent with observations...
Autism spectrum disorder (ASD) is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave. Although autism can be diagnosed at any age, it is described as a “developmental disorder” because symptoms generally appear in the first two years of life.
