Based on the context and the answer, generate a question. 

Context: Anyway , the antibiotic that worked so well last time ( Mar 07 ) is not available until Monday but the doc does not want me waiting for 72 hours before starting treatment . The first substitute they tried is not available until Monday . So they 're trying a second substitute of a common one , in the cipro family , but using only half dose size .

Answer:

They feel they need immediate treatment .



Why is the doctor being so pushy with the patient ?