Shidduchim — What do you have to disclose? At what point does privacy become deception? At what point does “full disclosure” become cruelty, stigma, and impossible perfectionism?

A boy lost 150 pounds through Ozempic. Does he have to disclose? A girl struggles with anxiety and takes medication occasionally. Does she haveto disclose? At what stage? A boy has mild asthma controlled by an inhaler. Is that considered a medical condition requiring disclosure? A girl once had depression in college but has been stable for 5 years. Does “past history” need to be revealed? A boy’s father spent time in prison decades ago and completely rebuilt his life. Must that be disclosed to the other side? A girl has a sibling who left religion entirely. Is that relevant information or lashon hara? And much more……