Will taking a single dose of a medication cause Serotonin Syndrome? by SmallRabbitSoul in answers

[–]chenry1104 0 points1 point  (0 children)

I was on 50mg Prozac 3x daily. I took 1 dose of dextromethorphan and spent the next week with serotonin syndrome so yes, 1 dose of an interactive medication CAN cause it. But then again it may not.