Methods and compositions for the alleviation of pain in a patient. The methods and compositions sequentially administer a therapeutically effective amount of first compound having opioid receptor agonist activity, followed by a therapeutic effective amount of a second or subsequent compound(s) having opioid receptor agonist activity, one or more non-opioid analgesic compounds or one or more hybrid opioid compounds, or mixtures thereof. The methods and compositions effectively alleviate pain with a lower incidence of opioid-induced side effects.
