Yes, the signs are pretty typical, since they all signal depression and possible mental illness. They make an obvious appeal to attract people who are very vulnerable to their manipulations.
Sadly, instead of getting help, these people will be led much further into a kind of insanity. Changes at the DNA level? I hear this all the time, but it's nonsense.
Give your wife support,
Forum:
"Cults," Sects, and "New Religious Movements"