My Friend Is Currently Under Amitriptyine And Lyrica And Morphine

My friend is currently under amitriptyine and Lyrica and Morphine 15 and 30 mg.... has cirrhosis of the liver and parts of lung removed approximately 2 yrs ... She’s suddenly developed numerous red shots , lines and welts which contain what appears to be a clear puss substance.... as well as increase in Lower back pain , and weakness in her extremities.. plz advce