YOU SAID:
I am worried and overthinking
INTO JAPANESE
私は心配して、考えすぎている
BACK INTO ENGLISH
I am worried and thinking too much
INTO JAPANESE
私は心配しすぎて考えすぎている
BACK INTO ENGLISH
I am too worried and thinking too much
INTO JAPANESE
心配しすぎて、考えすぎです
BACK INTO ENGLISH
I'm too worried and thinking too much
INTO JAPANESE
心配しすぎて、考えすぎです
BACK INTO ENGLISH
I'm too worried and thinking too much
That didn't even make that much sense in English.