In treasure island how does the doctor give relief to the captain?

In "Treasure Island," Dr. Livesey provides relief to Captain Smollett by treating his ailments and ensuring his well-being. He offers medical care and comfort during the captain's distress, particularly when Smollett is troubled by the crew's mutinous behavior. The doctor’s presence not only serves to alleviate physical symptoms but also helps to reassure the captain amidst the growing tensions on the ship.