You should do some research on the drug they’re actually citing, Lamictal (lamotragine), if this is the impression you have/share with others.
It in no way is a “downer”, and is often given semi-offlabel interchangeably with standard SSRIs for depression. Also the article quotes $3/pill but is widely available as generic for < $.10/pill.
If this deeply studied—in humans—and readily accessible drug provides an option for those who seek treatment, wonderful.