Answer:
Is stress always a bad thing?
- Stress isn't necessarily a bad thing.
How can stress help us?
- Stress help us react when something potentially threatening happens, to help us deal with it and learn from it.
Many health conditions affect the brain and pose risks to cognitivefunction. ... Alzheimer's disease—causes a buildup of harmful proteins and other changes in the brain that leads to memory loss and other thinking problems. Stroke—candamage blood vessels in the brain and increase risk for vascular dementia.