I don't know but just remember you still need a minimum level of interaction to stay positive. I think introverts are less sensitive to loneliness but it can st

I don't know but just remember you still need a minimum level of interaction to stay positive. I think introverts are less sensitive to loneliness but it can still cause depression, they just don't notice until it's too late like a frog in boiling water. If you're feeling down, forget your damning logical analysis of your life's accomplishments and just go meet some friends. Works like magic.