Im Experience Constipation In The Past Week, I Took Some

Im experience constipation in the past week, I took some prune and apple juice that used to hep me to go to the restroom, but now after drinking 16 oz of prune juice, apple juice, and some laxative I just go one time to the restroom, then again I started miss the restroom for three to four days, I eat fiber, drink water, since Thursday in the morning I'm experiencing fever, chills, nausea, bloated, dizziness, loss of appetite