Search results
Results from the WOW.Com Content Network
So while the symptoms of brain fog can be vague and all over the place, they may stem from real changes in the brain. ... Multiple sclerosis, which causes damage to nerve cells. Cancer. Infections.
Clouding of consciousness, also called brain fog or mental fog, [1] [2] occurs when a person is slightly less wakeful or aware than normal. [3] They are less aware of time and their surroundings, and find it difficult to pay attention. [3]
Unconsciousness may occur as the result of traumatic brain injury, brain hypoxia (inadequate oxygen, possibly due to a brain infarction or cardiac arrest), severe intoxication with drugs that depress the activity of the central nervous system (e.g., alcohol and other hypnotic or sedative drugs), severe fatigue, pain, anaesthesia, and other causes.
Brain cells make up the functional tissue of the brain. The rest of the brain tissue is the structural stroma that includes connective tissue such as the meninges , blood vessels , and ducts. The two main types of cells in the brain are neurons , also known as nerve cells, and glial cells , also known as neuroglia. [ 1 ]
“Since the brain is particularly vulnerable to oxidative stress, which leads to age-related cognitive loss and brain disorders, antioxidants are particularly essential for brain health, says Dr ...
Your brain accounts for only about 2% of your body weight, but it uses roughly 20% of your body’s total energy. Even when you’re sleeping , your brain is burning tons of energy just to keep ...
Encephalitis is inflammation of the brain. [5] The severity can be variable with symptoms including reduction or alteration in consciousness, aphasia, headache, fever, confusion, a stiff neck, and vomiting. [1] [6] Complications may include seizures, hallucinations, trouble speaking, memory problems, and problems with hearing. [1]
Editor’s note: Season 8 of the podcast Chasing Life with Dr. Sanjay Gupta gets back to basics with an in-depth examination of the brain in different states. Each episode will focus on one of ...