The FDA has received many anecdotal reports of adverse reactions to foods containing MSG

These reactions — known as MSG symptom complex — include:

• Headache
• Flushing
• Sweating
• Facial pressure or tightness
• Numbness, tingling or burning in the face, neck and other areas
• Rapid, fluttering heartbeats (heart palpitations)
• Chest pain
• Nausea
• Weakness