
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. …
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 …
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 system - Mayo Clinic
The spinal cord is housed within the spinal canal, a hollow chamber within the vertebrae (spinal canal). It extends from the base of the skull to the lower back.
Paraneoplastic syndromes of the nervous system - Mayo Clinic
Feb 20, 2024 · In addition to the nervous system, paraneoplastic syndromes also can affect other organ systems including hormones, skin, blood and joints. Paraneoplastic syndromes of the …
Irritable bowel syndrome - Symptoms and causes - Mayo Clinic
Oct 11, 2024 · Overview Irritable bowel syndrome (IBS) is a common condition that affects the stomach and intestines, also called the gastrointestinal tract. Symptoms include cramping, …
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 …
Peripheral neuropathy - Symptoms and causes - Mayo Clinic
The peripheral nervous system sends information from the brain and spinal cord, also called the central nervous system, to the rest of the body through motor nerves. The peripheral nerves …
Peripheral nerve tumors - Symptoms and causes - Mayo Clinic
Jul 19, 2024 · Symptoms The symptoms of a peripheral nerve tumor develop from direct effects on the main nerve or from the tumor pressing on nearby nerves, blood vessels or tissues. As …