Antibiotic use may be associated with effects on the perception of smell and taste. These effects are poorly known. The mechanisms can be very diverse, and the effect can be very variable depending on the type of antibiotic used, the dose, and the duration.

The aim of this study is to analyze the perception of the taste and olfactory capacities of patients, during an antibiotic treatment.

Inclusion Criteria:

• Major patient
• Patient with bacterial infectious disease requiring antibiotic treatment.
• Having been informed about the study and not having opposed to participate

Exclusion Criteria:

• Patient under legal protection
• Patient refusing to participate

Patient meeting the eligibility criteria followed in the department of Infectious and Tropical Diseases of the Croix Rousse Hospital of the Civil Hospitals of Lyon