Sulfonamides and trimethoprim codelist extracted from antibacterials codelist (https://www.opencodelists.org/codelist/opensafely/antibacterials/27089eaa/)

Tetracycline codelist extracted from tetracyclines codelist

Tetracyclines codelist extracted from antibacterials codelist (https://www.opencodelists.org/codelist/opensafely/antibacterials/27089eaa/)

Urinary-tract infections codelist extracted from antibacterials codelist (https://www.opencodelists.org/codelist/opensafely/antibacterials/27089eaa/)

Codelist for acne, focusing on acne that is treated with antibiotics. Hence, for acne rosacea, only the papular type (which is treated with antibiotics) was included.

Codelist for cancer immunosuppression which may be associated with repeat (prophylactic) antibiotic prescribing in primary care. Antibiotic prophylaxis is recommended for patients with or at risk of serious neutropenia (e.g. following hematopoietic stem-cell transplantation or treatment with myeloablative conditioning regimens [total body irradiation or chemotherapy])

Codelist for dental and gum infections which may be treated with antibiotics within dentistry.

Codelist for otitis media (middle ear infection) that may be treated with antibiotics in primary care.

Codelist for skin and soft tissue infections that may be treated with repeat antibiotics in primary care.

Urinary tract infection (UTI) codes, focusing on UTI events which may be treated with antibiotics