Not necessarily the case, but if it’s affecting your life so strongly, you might want to get checked by a medical professional.
Long COVID can destroy your life. Depression can destroy your life. Iron deficiency can ruin your life. A lot of things you might just think is just being tired may actually have a cause. Especially if simple fixes like “touch grass” style clichés do nothing for you.
It’s not always the answer, but it’s good to rule out in that case.
Even if it was (a lot of similar designs are due to common inspirations such as folk tales, but also a lot are direct parodies, and parodies can be made legally distinct) (but also, the Pokemon team itself rejected the copyright suit suggested by the public in their own public statement a while ago) the lawsuit is over parents, not copyright. Patents implies technological theft. Or bogus patent claims, more often than not. (Patenting math should be illegal, for instance.)