Drug reference
pentosan
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Miscellaneous (Topicals)
Mechanism of action
Low molecular weight heparin-like compound; elicits weak anticoagulant (1/15 activity of heparin) and fibrinolytic effects. MOA in cystitis unknown; drug appears to attach to the bladder wall mucosa where it may act as a buffer to protect tissues from irritating substances in the urine.
Common side effects
- Alopecia
- Pruritus
Related conditions
Frequently asked questions
What drug class is pentosan?
pentosan belongs to: Miscellaneous.
How does pentosan work?
Low molecular weight heparin-like compound; elicits weak anticoagulant (1/15 activity of heparin) and fibrinolytic effects. MOA in cystitis unknown; drug appears to attach to the bladder wall mucosa where it may act as a buffer to protect tissues from irritating substances in the urine.
What are the common side effects of pentosan?
Alopecia, Pruritus
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