I Am Currently Taking 3mg Lunesta And Morhine Sulfate 75

I am currently taking 3mg lunesta and morhine sulfate 75 mg ER daily and 0.5 mg alpralozam { zanax } as needed. I am presently expriencing itching and small red blister like dots all over. 3 days ago i finished a steriod pack, with no results. last month i was weaned off of lyrica 100mg 2x daily and Cymbalta 60 mg and Amphetamines. am i having an adverse reaction? i am also having hot and cold sweats throughout the day and night. i have an appt. Monday morning with my doctor, is there something i can do until then?