Category Nuances for heartburn:

• gastrointestinal,
• uncomfortable,
• common,
• unusual,
• gi,
• gastric,
• abdominal,
• diverse,
• chronic,
• characteristic,
• light,
• unpleasant,
• new,
• nonspecific,
• clinical,
• subtle,
• internal,
• annoying,
• predominant,
• digestive,
• subjective,
• painful,
• transient,
• typical,
• dyspeptic,
• troublesome,
• significant,
• intermittent,
• conscious,
• experienced,
• single,
• vague,
• adverse,
• mild,
• intestinal,
• minor,
• physical,
• familiar,
• negative,
• multiple,
• individual,
• systemic,

Simple Categories for heartburn:

• event,
• symptom,
• thing,
• pain,
• perception,