What is the danger in taking prilosec for longer than 14 days?

Okay if indicated : Earlier fears or concerns about protons pump inhibitors use for long term have fizzled . However may increase respiratory infections and osteo when taking for prolonnged time.

Not much: The reason warnings are placed on non-rx meds, is because users may not be under a physician's care, so they may not even be choosing the right diagnosis or therapy. Prilosec and related drugs have much greater benefits than risks.