YOU SAID:
My mom is taking a caca.
INTO JAPANESE
私の母はカカを取っています。
BACK INTO ENGLISH
My mother is taking Kaka.
INTO JAPANESE
母はカカを飲んでいます。
BACK INTO ENGLISH
My mother is drinking Kaka.
INTO JAPANESE
母はカカを飲んでいます。
BACK INTO ENGLISH
My mother is drinking Kaka.
That didn't even make that much sense in English.