1. Ciprofloxacin may enhance the effects of certain immunosuppressants, increasing risk of side effects. Monitor patient closely, adjust doses if needed.

2. When prescribing ciprofloxacin to those on immunosuppressive therapy, consider potential for increased drug toxicity. Regular blood tests may be necessary to adjust doses safely.

3. Ciprofloxacin can increase serum levels of some immunosuppressants, such as cyclosporine, leading to toxicity. It’s crucial to monitor kidney function and drug levels.

4. In patients with compromised immune systems, ciprofloxacin use may lead to more frequent or severe infections. Prescribe with caution and monitor for signs of infection.