Primary progressive aphasia - Symptoms and causes - Mayo Clinic
Apr 1, 2023 · Primary progressive aphasia (uh-FAY-zhuh) is a rare nervous system syndrome that affects the ability to communicate. People who have it can have trouble expressing their thoughts and understanding or finding words. Symptoms begin gradually, often before age 65. They get worse over time. People with primary progressive aphasia can lose the ...
Language development: Speech milestones for babies - Mayo Clinic
Mar 11, 2023 · By the end of 6 months. By the end of six months, your child might: Make gurgling sounds when playing. Babble and make a range of sounds. Use the voice to show likes and dislikes. Move eyes toward sounds. Respond to changes in the tone of your voice. Notice that some toys make sounds.
Toddler speech development: What's typical for a 2-year-old?
Mar 4, 2023 · Follow simple commands and understand simple questions. Speak about 50 to 100 words. Be understood at least half the time by adults who don't know the child. Between the ages of 2 and 3, most children: Speak in two- and three-word phrases or sentences. Use at least 200 words and as many as 1,000 words.
Alzheimer's disease - Symptoms and causes - Mayo Clinic
6 days ago · Alzheimer's disease is the biological process that begins with the appearance of a buildup of proteins in the form of amyloid plaques and neurofibrillary tangles in the brain. This causes brain cells to die over time and the brain to shrink. About 6.9 million people in the United States age 65 and older live with Alzheimer's disease.
Autism spectrum disorder - Symptoms and causes - Mayo Clinic
Jan 6, 2018 · 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 ...
Learning disorders: Know the signs, how to help - Mayo Clinic
Feb 18, 2023 · Learning disorders have been linked with poor growth in the uterus and exposure to alcohol or drugs before being born. Learning disorders also have been tied to being born too early and having a very low weight at birth. Emotional trauma. This could involve a deeply stressful experience or emotional abuse.
Dementia - Symptoms and causes - Mayo Clinic
This is a group of diseases characterized by the breakdown of nerve cells and their connections in the frontal and temporal lobes of the brain. These areas are associated with personality, behavior and language. Common symptoms affect behavior, personality, thinking, judgment, language and movement. Mixed dementia.
Schizophrenia - Symptoms and causes - Mayo Clinic
Oct 16, 2024 · Schizophrenia is a serious mental health condition that affects how people think, feel and behave. It may result in a mix of hallucinations, delusions, and disorganized thinking and behavior. Hallucinations involve seeing things or hearing voices that aren't observed by others. Delusions involve firm beliefs about things that are not true.
Dyslexia - Symptoms and causes - Mayo Clinic
Aug 6, 2022 · Some common dyslexia symptoms in teens and adults include: Difficulty reading, including reading aloud. Slow and labor-intensive reading and writing. Problems spelling. Avoiding activities that involve reading. Mispronouncing names or words, or problems retrieving words. Spending an unusually long time completing tasks that involve reading or ...
Tongue cancer - Symptoms and causes - Mayo Clinic
Oct 31, 2024 · Other symptoms may include pain or bleeding in the mouth and a lump or thickening on the tongue. When tongue cancer happens in the throat, the first sign can be swollen lymph nodes in the neck. Other symptoms may include coughing up blood, weight loss and ear pain. There also may be a lump in the back of the mouth, throat or neck.