When Brain Cells die are they replaced?

They cause major changes in brain activity and can certainly cause brain cell death. Elevated stress, paranoia, anger, stimulation, etc. are all side effects from this substance. By using bath salts you are likely going to get brain damage from the excessive stimulation and inability to wind down. read more

By brain cells, I'll assume you mean neurons (the other type are called glial cells). Yes, new neurons arise in a least certain parts of the brain, and yes, they do cause memories to weaken or disappear. read more

March 6, 2000 (Boston) -- Here's hope for those who fear they lost too many brain cells to youthful dissipation: Researchers at Cornell University have demonstrated that cells from an area of the brain essential for learning and memory can regenerate in a laboratory dish. read more