Mods: Longer Peed Self Buff by Airiko from Mod The Sims.
When your sims peed them self, have you ever thought about how short the effect is? Like it just give your sims a few hours of embarrassment and then it just goes away?
Well then, look no further and makes your sims think twice before they peed them self again.
This mod will lengthen the peed self buff to 6, 8, 12 or 24 hours as you see fit. Just choose the file, extract it and drop it to mods folder and pay more attention to their bladder.