Search results
Sep 19, 2019 · Decreased consciousness can affect your ability to remain awake, aware, and oriented. Learn about the symptoms of this potential medical emergency.
Mar 14, 2023 · Fainting, or passing out, is a temporary loss of consciousness from a sudden decrease of blood flow to your brain. An episode usually lasts a few seconds or minutes. Most are harmless, but if you faint often or have other symptoms, you should seek medical attention.
Feb 19, 2021 · Unconsciousness, when a person is suddenly unable to respond to stimuli, requires immediate medical attention. Get tips on first aid, CPR, and much more.
- www.mayoclinic.org
- › …
- › Diseases & Conditions
Dec 14, 2022 · Coma is a state of prolonged loss of consciousness. It can have a variety of causes, including traumatic head injury, stroke, brain tumor, or drug or alcohol intoxication. A coma may even be caused by an underlying illness, such as diabetes or an infection. Coma is a medical emergency.
Nov 3, 2022 · Syncope (fainting) is a loss of consciousness that doesn’t last long. People recover quickly and normally don’t have serious conditions related to syncope.
Oct 24, 2023 · Fainting, also called syncope (pronounced SIN-ko-pee), is a sudden, brief loss of consciousness and posture caused by decreased blood flow to the brain. Many different conditions can cause...
Apr 2, 2019 · Fainting, or passing out — a temporary loss of consciousness also known as syncope — is caused by insufficient blood flow to the brain. Some causes of syncope are fairly benign, such as from dehydration, or during a frightening or uncomfortable event, such as a blood draw.
May 30, 2023 · Preventing a loss of consciousness can also involve getting a diagnosis and treatment for an underlying issue.
Oct 9, 2019 · Syncope is a loss of consciousness that happens due to a decrease in blood flow to your brain. It is more commonly known as fainting, and can happen for many different reasons.
Apr 5, 2023 · By Mayo Clinic Staff. Fainting occurs when the brain doesn't receive enough blood for a brief time. This causes loss of consciousness. Consciousness is usually regained quickly. Fainting might have no medical significance. Or the cause can be a serious disorder, occasionally involving the heart.
