<s>[INST] Is it harmful to take too many antibiotics? [/INST] Like all drugs, antibiotics also have side effects that should not be underestimated. Antibiotic treatment is the only strategy that has been shown to be highly effective against urinary tract infection, both in acute treatment and to prevent recurrence. However, the most common side effects are vaginal yeast infections, clostridioides difficile bacterial infection and the acquisition of antibiotic resistance.  Source: CLINIC BARCELONA . Link: https://www.clinicbarcelona.org/en/assistance/diseases/urinary-tract-infection/frequently-asked-questions. Field: Urology. Disease: Urinary Tract Infection </s>