Autism spectrum disorder - Symptoms and causes - Mayo Clinic Overview Autism spectrum disorder is a condition related to brain development that affects how people see others and socialize with them This causes problems in communication and getting along with others socially The condition also includes limited and repeated patterns of behavior The term "spectrum" in autism spectrum disorder refers to the wide range of symptoms and the severity of
Autism spectrum disorder - Diagnosis and treatment - Mayo Clinic Because autism spectrum disorder symptoms and how severe they are can vary widely, it may be hard to make a diagnosis There is no specific medical test to diagnose autism spectrum disorder Instead, a specialist may: Observe your child and ask how your child has developed or changed over time in terms of interacting socially, communicating and behaving Give your child tests covering hearing
Klinefelter syndrome - Symptoms and causes - Mayo Clinic Klinefelter syndrome may affect testicular growth This results in smaller testicles, which can lead to making less of the hormone testosterone The syndrome also may cause smaller muscle mass, less body and facial hair, and extra breast tissue The effects of Klinefelter syndrome vary, and not everyone has the same symptoms Most people with Klinefelter syndrome produce little or no sperm
Diagnosed with autism as an adult? What to know Autism spectrum disorder (ASD) — sometimes referred to as simply autism — describes a condition that affects how people process information, communicate and connect with others In the past, ASD was divided into different conditions, including Asperger’s syndrome
Understanding autism: The path to diagnosis, awareness and support Living with autism spectrum disorder As the number of people living with autism spectrum disorder increases, it's critical to seek out educational opportunities that can help with understanding autism spectrum disorder What are the strengths and disadvantages of the child?
Autism spectrum disorder and digestive symptoms - Mayo Clinic Yes, children with autism spectrum disorder (ASD) tend to have more medical issues, including gastrointestinal (GI) symptoms such as abdominal pain, constipation and diarrhea, compared with their peers At the same time, many children with ASD eat only a few foods (selective eating), prefer highly processed foods, and eat fewer fruits, vegetables and whole grains
Down syndrome - Symptoms and causes - Mayo Clinic Down syndrome is a genetic condition caused when an unusual cell division results in an extra full or partial copy of chromosome 21 This extra genetic material causes the developmental changes and physical features of Down syndrome The term "syndrome" refers to a set of symptoms that tend to happen together With a syndrome, there is a pattern of differences or problems The condition is
Attention-deficit hyperactivity disorder (ADHD) in children Some people never completely outgrow their ADHD symptoms but they can learn strategies to be successful While treatment won't cure ADHD, it can help a great deal with symptoms Besides giving education about ADHD, treatment can involve medicines and behavior therapies Early diagnosis and treatment can make a big difference in results