Stool color: When to worry - Mayo Clinic
2024年10月10日 · Answer From Michael F. Picco, M.D. Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. Stool color is generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your ...
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Symptoms depend on the rate of bleeding as well as the location of the bleed, which can be anywhere on the GI tract, from where it starts — the mouth — to where it ends — the anus. Overt bleeding might show up as: Vomiting blood, which might be red or might be dark brown and look like coffee grounds. Black, tarry stool.
Rectal bleeding Causes - Mayo Clinic
2023年12月7日 · Anal fissure (a small tear in the lining of the anal canal) Constipation. Hard stools. Hemorrhoids (swollen and inflamed veins in your anus or rectum) Less common causes of rectal bleeding include: Anal cancer. Angiodysplasia (abnormalities in the blood vessels near the intestines) Colon cancer. Colon polyps.
Mucus in stool: A concern? - Mayo Clinic
2024年5月30日 · Answer From Sahil Khanna, M.B.B.S., M.S. A small amount of mucus in stool is usually nothing to worry about. Stool often contains a small amount of mucus. Mucus is a jellylike substance that your intestines make to keep the lining of your colon moist and lubricated. But you should talk to a healthcare professional if you notice an increased ...
Rectal bleeding - Mayo Clinic
2023年12月7日 · Definition. Rectal bleeding can refer to any blood that passes from your anus, although rectal bleeding is usually assumed to refer to bleeding from your lower colon or rectum. Your rectum makes up the lower portion of your large intestine. Rectal bleeding may show up as blood in your stool, on the toilet paper or in the toilet bowl.
Pinworm infection - Symptoms & causes - Mayo Clinic
2022年6月4日 · Symptoms. Symptoms of pinworm infection may include: Itching of the anal or vaginal area. Insomnia, irritability, teeth grinding and restlessness. Occasional stomach pain and nausea. Pinworms often cause no symptoms.
Baby poop: What to expect - Mayo Clinic
2024年1月26日 · Black or dark green. After birth, the first stool a baby passes is black or dark green and tarry. This type of baby poop is known as meconium. Yellow-green. Your baby's poop may turn this color once the meconium stool has passed. Yellow. Breastfed newborns usually have seedy, loose stool that looks like light mustard.
Blood in stool in adults - Mayo Clinic
Choose a symptom; Selected Select related factors; View possible causes; Blood in stool in adults. Find possible causes of blood in stool based on specific factors.
Anal fissure - Symptoms and causes - Mayo Clinic
2022年12月31日 · Symptoms. Symptoms of an anal fissure include: Pain during bowel movements. Pain after bowel movements that can last up to several hours. Bright red blood on the stool or toilet paper after a bowel movement. A visible crack in the skin around the anus. A small lump or skin tag on the skin near the anal fissure.
Intussusception - Symptoms & causes - Mayo Clinic
2023年1月5日 · These painful episodes last longer and happen more often as time passes. Other symptoms of intussusception include: Stool mixed with blood and mucus — sometimes referred to as currant jelly stool because of its appearance. Vomiting. A lump in …