What Are The Interactions Between Quinolones?

Interactions with this class of drugs include:
1. Alkaline drugs, anticholinergics, H2
2. Rifampicin (RNA synthesis inhibitor) and chloramphenicol (protein synthesis inhibitor) can reduce the effect of this class of drugs, completely disappearing the effects of nalidixic acid and norfloxacin, and making norfloxacin and ciprofloxacin The effect of piperic acid is partially counteracted.
3. Fluoroquinolones inhibit the metabolism of theophylline. When used in combination with theophylline, the blood concentration of theophylline will increase, and toxic reactions of theophylline may occur, so attention should be paid.