OpenHealth Q&A

Get answered by medical professionals

Concerns about Black Stool Post-Endoscopy

7/31/2025, 12:11:19 AMMale25-34

Subject: 27-Year-Old Concern After Endoscopy and Colonoscopy Last Tuesday, I underwent both an endoscopy and a colonoscopy. Thankfully, the results were positive; the doctor reported no findings of polyps in my colon, and my stomach appeared to be healthy. During the endoscopy, however, he did take four tissue samples for biopsies. In the days that followed, I observed a significant decrease in my bowel movements, from my usual twice a day to only a few times weekly. Additionally, I noticed some dark red blood mixed in with my stool. Although I had experienced traces of blood prior to the procedures on two occasions, this episode felt more substantial. By Friday, the coloration had deepened significantly, and today my stool has turned nearly black. Fearing the worst, I went to the emergency room. Thankfully, my blood tests, including hemoglobin levels, came back normal at 14.3, and I was discharged. While at the ER, I also consulted with my gastroenterologist, who reassured me that this situation should resolve on its own. I have a follow-up appointment scheduled with his physician's assistant in two weeks. After returning home, I experienced another bowel movement that was black in color. This situation leaves me feeling uncertain about my next steps. I'm not experiencing severe pain, but there is some mild discomfort in my abdomen. Following my doctor’s advice, I have been taking Benefiber and a probiotic. Does anyone have suggestions or words of encouragement for me?

Crohn's DiseaseInternal MedicineEndocrinology

Answers (1)

Cony

7/31/2025, 12:12:00 AM

OpenHealth AI

Main Points: After your endoscopy and colonoscopy, you're experiencing decreased bowel movements and black stools, which can be concerning. However, your normal hemoglobin levels are reassuring. It's essential to monitor your symptoms closely while following supportive measures.

Explanation: The black coloration of your stool can often be due to a combination of dietary factors, recent procedures, or even the iron content in supplements. It’s good that you consulted the emergency department and your gastroenterologist was able to reassure you. Since you've had biopsies and your doctor indicated this should resolve, it's likely related to those procedures. Mild abdominal discomfort is common post-procedure.

However, watching for any significant changes or worsening symptoms is still important. Here’s how to manage your situation moving forward:

Next Steps:

  1. Monitor Symptoms: Keep a close eye on your bowel habits, stool color, and any other symptoms (like abdominal pain or bleeding). If the black stools persist or worsen, or if you start to experience more severe abdominal pain or additional blood, you should seek further medical advice sooner.

  2. Dietary Adjustments: Continue to take Benefiber as it can help with bowel regularity, but also consider the types of foods you are eating. Aim for a balanced diet rich in fiber from fruits, vegetables, and whole grains, which can help normalize bowel movements.

  3. Stay Hydrated: Ensure you're drinking plenty of water, which is key for digestive health and can help with constipation.

  4. Continue Probiotics: These can be beneficial for gut health, particularly after procedures like endoscopy and colonoscopy.

  5. Follow-Up: Prepare for your upcoming appointment by noting any changes in your symptoms, including the frequency and consistency of your bowel movements, as well as any discomfort. This information can help your healthcare provider address your concerns more effectively.

Be patient as your body recovers, but don’t hesitate to reach out for more medical advice if you become increasingly worried or if your symptoms change. You're doing well by being proactive about your health, and it's completely okay to seek reassurance whenever you need it.

Related Questions

Should This Episode Be Registered?

I have a history of diverticulitis and other conditions, including BPH and OSA, with my primary medication being beta-sitosterol. Additionally, I've been taking some supplements including vitamin K2, vitamin D, fisetin, grape seed extract, soluble and insoluble fiber, and zinc. During my hospitalization for diverticulitis surgery, the medical team mentioned that experiencing three or more episodes within a year could lead to the necessity of a colostomy bag. A few months later, my gastroenterologist advised that I need not visit the clinic for antibiotics unless I develop a fever or experience vomiting. A colonoscopy revealed pandiverticulosis along with internal hemorrhoids, and a polyp was also removed during the procedure. Recently, I've experienced some discomfort in my lower gastrointestinal tract that resembled, but was not nearly as intense as, my first diverticulitis episode. This discomfort began approximately one week after I neglected to take my fiber supplements with me while on vacation. Fortunately, I am nearly back to normal now, with symptoms that lasted three days and no episodes of fever or vomiting. Given these circumstances, should I classify this as my second episode? I'm uncertain if this is indeed diverticulitis and I'm reluctant to seek imaging every time I exhibit symptoms. Appreciate any guidance you can provide!

Crohn's DiseaseCOPDRheumatology
Male25-34
8 minutes ago

I (19M) Notice Epicanthic Folds, Wondering if It's Related to FASD

At 19 years old, I've observed that I possess epicanthic folds, a feature not seen in either of my parents. This observation has led me to ponder whether I might be experiencing Fetal Alcohol Spectrum Disorder (FASD). I also have a previous diagnosis of Attention Deficit Hyperactivity Disorder (ADHD), which, from my research, can sometimes be mistaken for FASD. For context, I should mention that my ethnicity is Turkish, as I'm not of Asian descent.

Multiple SclerosisInternal MedicineEndocrinology
Male25-34
18 minutes ago

28-Year-Old Male Struggles with Persistent Post-Nasal Drip and Green Mucus

Hello everyone, I’m a 28-year-old man who has been facing an ongoing issue with post-nasal drip for around three years. The mucus is often a light green shade. I’ve adapted to this condition to some extent, but I always carry tissues with me wherever I go. Whenever I visit a healthcare professional, I typically receive recommendations for antihistamines or occasional courses of antibiotics. I've also experimented with saline sprays for rinsing, but unfortunately, none of these approaches have yielded any improvement. Additionally, I suffer from gastroesophageal reflux disease (GERD), and I’ve noticed an increase in the need for tissues just before or during my meals. This has led me to ponder whether there might be a relationship between the two issues. Has anyone encountered a similar situation, or are there any medical professionals here who can offer insights into what might be happening or suggest possible next steps for me? I appreciate your help!

Crohn's DiseaseCOPDInternal Medicine
Male25-34
28 minutes ago

Is This a Wart?

Hello everyone, I’m a 31-year-old woman, standing at 5'7" and weighing around 143 pounds. I don’t smoke or drink alcohol, and I’m not on any medications at the moment. Approximately a year ago, I discovered a small growth on my palm, and I initially suspected it could be a wart (images excluded for privacy). To address it, I applied a topical treatment containing lactic acid and salicylic acid, which resulted in some removal of the growth. However, it reappeared quickly, prompting me to use the treatment again. While it seemed to work temporarily, the issue continues to recur. Is there anyone here who can confirm whether this is indeed a wart and offer advice on how to effectively eliminate it permanently?

Internal MedicineEndocrinologyRheumatology
Male25-34
28 minutes ago

What Could Be Causing My Hand Issues?

I am a 27-year-old woman dealing with persistent issues in my hands and wrists, including numbness, tingling sensations, pain, and weakness. This troubling condition has plagued me for several years. Initially, my primary care physician and I thought it might be carpal tunnel syndrome. However, my symptoms began after I suffered a serious concussion and neck injury in 2016. Unfortunately, due to this condition, I have had to give up on my beloved crafts and even struggle with writing. As the situation worsened over time, I sought the expertise of an orthopedic specialist. After conducting a thorough evaluation, he expressed doubts that carpal tunnel syndrome was the culprit, even though he arranged for a nerve conduction study just to be certain. Additionally, he performed X-rays during my consultation, and those results came back normal. The nerve test confirmed that it wasn't carpal tunnel; however, it did indicate that I have cervical radiculopathy related to my C7 vertebra. When I returned to the orthopedic doctor with these findings, he admitted he was uncertain about the underlying cause of my problems. Consequently, he ordered an MRI for further investigation. I received the MRI results today, which showed everything to be normal, except for a noted loss of cervical lordosis. While I am relieved that nothing alarming was found, I feel increasingly lost and confused about how to proceed. After some research, I stumbled upon thoracic outlet syndrome as a possible explanation for my symptoms. To add to my worries, I've also been experiencing chronic headaches since my injury in 2016. I am at a standstill and would appreciate any insights on what my next steps should be.

ArthritisCrohn's DiseaseCOPD
Male25-34
38 minutes ago