Warm today, hot tamale

Rico says that one of the side effects of dopamine deficiency, which it seems he's had since childhood, is Restless Leg Syndrome, which Rico's mother will attest that he's done for fifty years or more. Another is Burning Mouth Syndrome, which his father has been suffering (no, suffering) from for awhile now. Rico has, up until recently, been spared that symptom, but of late he's started to have some slight burning sensations. Fortunately, there appear to be ways to solve the problem...