when safer effective alternatives are available. ([Santé Nutrition][1])
## 1. Tendon Pain and Tendon Rupture
One of the best-known fluoroquinolone risks involves the tendons.
Possible problems include:
* Tendon inflammation
* Pain
* Swelling
* Weakness
* Tendon rupture
The Achilles tendon at the back of the ankle is particularly well known, although other tendons can also be affected. The source article cites medical literature and FDA warnings concerning this complication. ([Santé Nutrition][1])
Risk may be greater in:
* Older adults
* People taking corticosteroids
* People with kidney disease
* Organ-transplant recipients
* People with previous tendon problems
