4 ms·
Maybe oxygen then? Worse circulation or carbon monoxide could be involved, then. I don’t think there’s anywhere for CO to come from, however air quality varies
by goblin89 6y ago
Maybe oxygen then? Worse circulation or carbon monoxide could be involved, then.
I don’t think there’s anywhere for CO to come from, however air quality varies (CO2 levels easily reach 1000 ppbv at times).
- forgotmypw17 6y agoYes, that's what I meant. I've edited my comment.