
Anxiety disorders - Symptoms and causes - Mayo Clinic
Jul 29, 2025 · Symptoms Common anxiety signs and symptoms include: Feeling nervous, restless or tense. Having a sense of impending danger, panic or doom. Having an increased heart rate. …
Neurological examinations - Mayo Clinic
Aug 9, 2025 · Overview A neurological exam, also called a neuro exam, checks how well different parts of your nervous system are working. Your nervous system includes your brain, spinal cord, nerves …
Nervous breakdown: What does it mean? - Mayo Clinic
Apr 26, 2023 · Nervous breakdown isn't a medical term. It most often means a mental health crisis that affects your ability to meet your own needs and do daily tasks.
Autoimmune encephalitis - Symptoms and causes - Mayo Clinic
Dec 13, 2024 · Overview Autoimmune encephalitis (en-sef-uh-LIE-tis) is a group of conditions that causes swelling in the brain. This happens because the immune system mistakenly attacks brain …
Fear of public speaking: How can I overcome it? - Mayo Clinic
Dec 20, 2024 · Feeling nervous or anxious about public speaking is common, but it also can be motivating. Fear of public speaking is a form of performance anxiety, along with stage fright and test …
Movement disorders - Symptoms and causes - Mayo Clinic
May 30, 2024 · This is a rare nervous system condition that causes problems with walking, balance and eye movements. It may resemble Parkinson's disease but is a distinct condition. Restless legs …
Multiple sclerosis - Symptoms and causes - Mayo Clinic
Nov 1, 2024 · In multiple sclerosis, the protective coating on nerve fibers, known as myelin, in the central nervous system is damaged. Depending on the location of the damage in the central nervous …
Autonomic neuropathy - Symptoms & causes - Mayo Clinic
Jul 7, 2022 · Autonomic neuropathy occurs when there is damage to the nerves that control automatic body functions. It can affect blood pressure, temperature control, digestion, bladder function and …
Epilepsy - Symptoms and causes - Mayo Clinic
Oct 14, 2025 · Epilepsy is a brain condition that causes recurring seizures. There are many types of epilepsy. In some people, the cause can be found. In others, the cause is not known. Epilepsy also is …
Methylphenidate (oral route) - Side effects & dosage
Feb 1, 2026 · Description Methylphenidate is used to treat attention deficit hyperactivity disorder (ADHD). It belongs to the group of medicines called central nervous system (CNS) stimulants. …