The term âdementiaâ is used to describe a set of symptoms that can include memory loss, difficulty thinking, problem solving, or issues with language. Dementia is caused by damage to the brain cells, and because Alzheimer's is a disease that destroys the brain, it is one of the most common causes of dementia.
Most spider bites cause minor swelling, inflammation, and itching. However, bites from poisonous spiders can cause more severe reactions. Black widow bites affect the nervous system. The bite from a black widow may go unnoticed or may feel like a pinprick.
Symptoms of Spider Bites. The list of signs and symptoms mentioned in various sources for Spider Bites includes the 18 symptoms listed below: Pain. Fever. Dizziness. Nausea. Vomiting. Abdominal pain. Loss of consciousness.