Please choose the correct ending to complete the given sentence: Health: [header] How to identify ulcerative colitis symptoms [title] Tell your doctor if you are experiencing ongoing diarrhea. [step] Diarrhea is when you have three or more loose, watery stools daily. If you are experiencing diarrhea for longer than a few days-and particularly if your diarrhea has blood or pus in it-it may be a sign of ulcerative colitis.

Ending1: [title] Register for irregular episodes of diarrhea. [step] Irregular episodes of diarrhea may be a sign of weight gain, kidney disease, kidney or liver damage, or low blood sugar. Ending2: [substeps] Diarrhea is also the result of excessive amounts of salt in your system. You may experience muscle cramps and constipation, depending on the time of year and where you are. Ending3: If you have had diarrhea recently, report the diarrhea to your doctor so they can discuss potential diseases and treatment for it. [title] Learn if you experience nausea or vomiting. Ending4: [substeps] The diarrhea in ulcerative colitis may also be severe enough to wake you from sleep with the need to defecate. [title] Take note of abdominal pain and/or cramps.

Answer format: ending1/ending2/ending3/ending4