What is serenata?

Serenata/sertraline: Serenata is a brand-name for the generic anti-depressant, sertraline. It is in the class of anti-depressants called "SSRIs", selective serotonin re-uptake inhibitors. Sertraline has been used for a couple of decades now, and is considered quite safe, but requires a prescription and periodic monitoring. That brand may be used more in India/Asia. In the US the most common brand is "Zoloft".