Indications
Use temporarily relieves pain & burning frequency and urgency of urination
Warnings and precautions
Warnings Reye's syndrome: Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious illness. Stomach bleeding warning: This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may cause stomach bleeding.
The chance is higher if you are 60 or older have stomach ulcers or bleeding problems take a blood thinning (anticoagulant) or steroid drug take other drugs containing an NSAID (aspirin, ibuprofen, naproxen, or others) have 3 or more alcoholic drinks every day while using this product take more or for a longer time than directed
Pregnancy and breastfeeding
If pregnant or breast feeding ask a health professional before use. It is especially important not to use this product (which contains sodium salicylate) during the last 3 months of pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.
Official product information
This product has no Drugs@FDA application number in our table. DailyMed holds the labels the manufacturers submit.
Prognia shows this product information for reference and learning. It is not treatment advice and can lag behind the official text. Always check the current product information and local protocols before prescribing.
At a glance
- Brand name
- Cystex
- Active substance
- methenamine, sodium salicylate
- Application
- LABEL-Cystex
- NDC
- 69693-513-24



