The symptoms of acute carbon monoxide poisoning are non-specific, and include nausea, vomiting, fatigue, headache or confusion, and even coma or death in patients with more serious neuronal damage.

• 急性一氧化碳中毒的症状是无专一性的，例如恶心、呕吐、疲劳、头痛或者意识混乱，甚至在更严重的神经元损害里的昏厥或者死亡。