Hi welcome to HCM .. Here first if you have runny nose and cold symptoms than viral flu can be there ... For that symptomatic management done .... If congestion present antihistaminic drug given for that .... Second measure your blood pressure also .. Along with random blood sugar estimation.... So hypotension and hypoglycemia ruled out .... Your ear examination also should be done . If labyrynthitis or middle ear infection present than dizziness can be present ... For headache simple analgesic given ... If needed for dizziness betahistine like vestibular sedative might useful.... Jelly like substance in stool can be mucous ..If excessive mucous than stool examination done .... Avoid high fatty foods. ... Consult physician for physical examination... Take care .....