<span>inflammation of the blood vessel wall) involving the brain and occasionally the spinal cord.
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Symptoms of CNS vasculitis can include the following:
<span>severe headaches that last a long timestrokes or transient ischemic attacks (“mini-strokes”)forgetfulness or confusionweaknessproblems with eyesightseizuresencephalopathy (swelling and damage to the brain)<span>sensation abnormalities</span></span>
Short-term memory loss is when you forget things you heard, saw, or did recently. It's a normal part of getting older for many people. But it can also be a sign of a deeper problem, such as dementia, a brain injury, or a mental health issue.
I think it's because the person hasn't been getting sleep and doesn't know how to stay asleep and just wide wake and stays up. So their health isn't going to get better because of their sleeping problem.
50 is 50% of 100 because 50% is half of a number. Thus, half of 100 is 50
