I am tired

I am really tired I felt that everyone is ignoring me!!!Not only my closest friends but oso my family members....I don't know why....Really don't know why.....I feel like crying but cannot because i am at home....I cannot cry....I must be strong at home....Can anyone tell me why everyone is ignoring me????I don't understand why....I am tired of pretending to be cheerful be it at home or in school....Everyone do not understand me at all.....Even the ones closest to me,my family members......I know i should not be saying all this but i cannot help it...I really cannot help it....