
catheters
Intermittent vs. Indwelling vs. External Catheters: Which Is Right for You?
Discover the differences between intermittent, indwelling, and external catheters. Learn which option suits your needs and how RA Fischer can help.





![Exterior picture of the RA Fischer headquarters in Moorpark, CA. [RA Fischer Technical Support Info]](https://www.rafischer.com/wp-content/uploads/2023/10/headquarters-iontophoresis-device-ra-fischer-hyperhidrosis-history-sweat.webp)

![Close-up picture of the Purewick urine collection system from RA Fischer [ PureWick System for urinary incontinence ]](https://www.rafischer.com/wp-content/uploads/2023/09/purewick-urine-collection-system-ra-fischer-urology-external-night-scaled.webp)



Discover the differences between intermittent, indwelling, and external catheters. Learn which option suits your needs and how RA Fischer can help.

Denied iontophoresis coverage? This step-by-step guide will help you write a compelling appeal letter to your insurance carrier, highlighting costs, career impacts, and emotional tolls.

Struggling with iontophoresis results? Find out why your previous attempts may have failed and how The Fischer Iontophoresis Device offers effective, lasting relief.

How old do you have to be to use an iontophoresis device? The Fischer is approved for kids as young as six, offering safety, comfort, and effective hyperhidrosis relief.







