 [ Symptoms ] i have blisters on the inside of my lips and on my tongue what kind of doctor should i see  i also have multiple sclerosis hypothyroidism incontinence bipolar borderline personality disorder and an addict i smoke i do not drink or eat spicy anything i am a 37 year old woman with no children [ Disease ] you should really see your family physician 10 when should i call the doctor about digestive problems you should call your health care provider if you have any of the following digestive symptoms heartburn that persists andor becomes more severe or is not relieved by medication a sensation of food caught in the chest or throat unusual or persistent abdominal pain discomfort that interferes with daily activities difficult or painful swallowing heartburn that causes vomiting vomiting of blood bloody or black stools dramatic weight loss persistent hoarseness andor a sore throat episodes of choking persistent diarrhea new or persistent constipation