What R symptoms of Glutamate Excitotoxicity. Post OD of Pseudoephdrine I've had severe nervousness, migraines, hyperacusis, hyperinsomnia. Excitoxicity?

See below. Some people develop symptoms of headaches, insomnia, anxiety, mood swings when they ingest too much glutamate in their diet. Pseudoephedrine overdose can cause Headaches, insomnia, anxiety, mood swings, brain hemorrhage and heart attack. Excitotoxicity is the process by which nerve cells are damaged and killed by excessive stimulation by neurotransmitters such as glutamate.