MSG can be responsible for long term neurological damage.
It’s been linked to diabetes, stroke, epilepsy, multiple sclerosis, stomach disorders, fatigue, depression, headaches and migraines, grand mal seizures, irregular or rapid heartbeat, nausea and vomiting, numbness in the fingertips, autism, ADHD, asthma-like symptoms, fibromyalgia type pain, disorientation and confusion, and degenerative disorders such as Parkinson’s and Alzheimer’s.