Pseudoephedrine does have a stimulant effect. I find that if I've got bad congestion, the stimulant disturbs sleep less than the congestion would, but I'll stil

Pseudoephedrine does have a stimulant effect. I find that if I've got bad congestion, the stimulant disturbs sleep less than the congestion would, but I'll still reach for something like afrin (Oxymetazoline) at night in spite of its "bounce back" effect.