Hi Doctor, I'm Sudha. My Son (3years Old) Has Swallowed

Hi doctor, I'm sudha. My son (3years old) has swallowed all out liquid. It was 1/4th of the quantity which was left in the bottle. I made him to vomit..and whatever he had in the breakfast.. All came out. I put him to sleep. Whatelse to be monitored..? He will be ok....???