Precursor to metabolite: Fesoterodine to 5-HMT

Fesoterodine is converted to 5-HMT by esterase.

Fesoterodine mascot — mnemonic cartoon — Visual mnemonic: Fesoterodine mascot

The pair

Fesoterodine — Antimuscarinic prodrug converted to 5-HMT; for overactive bladder.
5-HMT — Shared active metabolite of tolterodine and fesoterodine; muscarinic blockade reduces urgency but causes dry mouth and constipation.

Fesoterodine · 5-HMT · Open Fesoterodine in the interactive console ↗