Hi. Thanks for your query. Noted the history and understood your concerns. Symptoms of yellow mucus stools with violent diarrhea in the morning, headache, bloating for a few months is indicating that you need a proper clinical evaluation, examination, opinion of a Specialist and investigations as follows: Tests of stool for three consecutive days. Tests of blood, particularly CBC, thyroid, diabetes. Ultrasonography. Colonoscopy and biopsy. All these will lead to a probable diagnosis and give a plan of treatment - which may be : A course of an antibiotic, metronidazole. Probiotics. Identifying the instigating or enhancing factors and avoiding them altogether.