It may called that, but i think the real name is "Carpa Tunnel Syndrome".
She used her hand to grope too much it was taking a toll on her wrist. It is sometimes prone to women and just needs a lot of rest if it's not too severe.
Aunty doesn't want to know her age anymore. It is too embarrassing and humiliating especially since she's the only one who is still single after many years
Rejected flirty muscle mommy is outrageous. But it's typical of a beta male "reincarnator role-playing as a villain with cheat power" behavior. They always like them young and submissive.