<human>: What are the most important things to know about a new drug?
<bot>: 
1. The most important thing to know about a new drug is that it has not been tested on humans and may cause side effects or adverse reactions.
2. Another key point to remember is that the drug must be approved by the FDA before it can be prescribed to patients.
3. Additionally, you should understand how the drug works in order to determine if it is effective for your particular condition.