It’s when I see stories like this that make me think genetic component to it or drug drug reaction.
I have a serious defect in a p450 enzyme. It can cause all kinds of problems. No one thought to test me. I discovered on my own..but now that I know..Drs are pretty much clueless other than “I have heard of It but no nothing about it”
Even though I got it officially confirmed and it’s in my records I am still treated like drug seeker if I bring up certain opioids won’t work on me.
In 2007, my sister, Johanna, was a healthy emergency-room nurse. A routine prescription of Cipro led to her Achilles tendon rupturing without warning.
Then came 17 years of unexplained symptoms:
14 tendon ruptures total (10 in the last 3 years; 4 while sleeping)
Crushing fatigue that left me bedbound for days
Nerve pain, muscle weakness, and cognitive fog no test could explain
She was labeled “complex,” “rare,” or “idiopathic.” In 2024, a medical paper landed in my inbox. A local Nurse Practitioner helped connect the dots. Next-generation mtDNA sequencing confirmed:
Fluoroquinolones—drugs like Cipro, Levaquin, and Avelox—are among the most prescribed antibiotics worldwide. They are powerful and effective, but they also target mitochondria, the energy engines in every human cell. These synthetic drugs were designed to inhibit bacterial topoisomerase II (gyrase), which unwinds DNA during replication. Human mitochondria—descendants of ancient bacteria—use nearly identical topoisomerase enzymes. As a result, fluoroquinolones can poison mitochondrial topoisomerase II, causing double-stranded DNA breaks (Kalogeropoulou et al., Toxins 2020, DOI: 10.3390/toxins12050296). The outcome:
There is a lot more to this story. She has created a website to collect and share information. And to ultimately get action by the FDA to make more people aware of the danger.
Shortly, there will be a registry up...right now she is working with the website designer to find a way to get information with HIPPA compliance... Please share this info.
Mitochondrial genomics also.