Was there any Shakespere plays where a charecter went crazy.?

Question: Was there any Shakespere plays where a charecter went crazy!.!?
Best Answer - Chosen by Asker:

Macbeth:

Lady Macbeth started sleep-walking near the end whilst talking about getting her hands clean of the deeds she has done

Macbeth goes quite crazy for a while he imagines seeing Banquo's ghost very soon after he got murdererers to kill BanquoWww@QuestionHome@Com

Lady Macbeth went a bit loopy-looWww@QuestionHome@Com

Hamlet!Www@QuestionHome@Com

Lady Macbeth in Macbeth
Ophelia in HamletWww@QuestionHome@Com

Hamlet , they were all crazy! Hamlet, Ophelia, Mom, Dad, Uncle etc!. etc!.Www@QuestionHome@Com

Lear for awhile, and The Winter's Tale!. Who didn't!?Www@QuestionHome@Com

King Lear goes crazyWww@QuestionHome@Com