How can I express about agony ?
For example.
My Son : Dady, I have some agony thesedays. I can't go well with my new friends.
I miss my previous school friends.
In this case, What do you usually say "agony" ?
For example.
I have a lot of thoughts thesedays.
I have a problem thesesdays.
......
When we are in trouble time, we start coversation with theses expressions.
Could you give me more natural and correct examples and expressions ?