In chapter number 5 of Dr. Jekyll and Mr. Hyde Dr. Jekyll is a changed man when Utterson greets him in this chapter compared to the last time Utterson saw him What accounts for this change?

In Chapter 5 of Dr. Jekyll and Mr. Hyde, Dr. Jekyll appears physically and emotionally altered when he meets Utterson compared to their last encounter. This change is due to the ongoing conflict within himself as he struggles to control the transformations into Mr. Hyde, leading to a deterioration of his character and well-being. Jekyll's inner battle between his dual personalities becomes more apparent in this chapter, reflecting his increasing internal turmoil.