Try to understand each other, talk to each other more nicely, give hugs to each other more often, show more affection and maybe you would start to see each other more equally.
Give him a little journal with a "how to survive" guide, and write tips and such. He could also use a wallet to put spare change in, and just whatever...
Yes, you should be concerned if your friend's sister is eating the plastic toys, and you should take them away from her to prevent her from eating any more.
Contact a psychiatrist for a risk assessment—they'll look for acute risk factors that might indicate whether someone could hurt themselves or someone else. That's crucial to understanding what level of...
