It's better to stop now and start the road to recovery, because these next three days will not be productive anyway. You team will understand, the company cann

It's better to stop now and start the road to recovery, because these next three days will not be productive anyway. You team will understand, the company cannot fairly* dismiss you for being overworked and stressed. You owe it to yourself to take a break and recharge. * depends on your country's laws I guess, but if they value you they will give you time to recover.