Maisy was having a severe reaction to her allergies this season and was having difficulty breathing. We called her doctor and he recommended we bring her in to the office. After the examination and a shot that gave her some relief, we went to the front desk, where the doctor wrote a prescription that was immediately filled by his staff at that moment. We paid for the prescription and went home to start her course of medication. Maisy is a 5 year old boxer that lives in Texas, and her veterinarian is allowed by Texas law to dispense prescription drugs...