Signs and symptoms include nausea, dizziness, vomiting, tiredness, light-headedness, mood changes, euphoria, confusion, incoordination, muscular twitching, burning/tingling sensations particularly of the fingers and toes, and loss of consciousness.

• 迹象和症状包括恶心、眩晕、呕吐、疲倦、烧灼/麻刺感（特别是手指和脚趾的）、失去知觉。