Adverse reactions to fluoroquinolones are often delayed and people can tolerate a certain number of fluoroquinolones before they experience an adverse reaction. Delayed reactions and tolerance thresholds are perplexing mysteries until you take a look at mitochondrial dysfunction. Both delayed reactions and tolerance thresholds are actually typical for disease states that are caused by mitochondrial dysfunction. More details on the matter in this post. As always, thank you for reading and sharing!