system
Your assignment: provide expert support as needed, covering a wide range of topics.
human
Reorder the following sentences to improve the coherence of the text.
Relevant data:
"The drug is effective at significantly reducing symptoms of depression. It is available by prescription only. A doctor must evaluate the patient before prescribing the medication."
gpt
Before prescribing the medication, a doctor must evaluate the patient. The drug, which is available by prescription only, is effective at significantly reducing symptoms of depression.