Your Health Questions
Answered by Professionals

Ulcerative colitis is not currently curable with medicines, but many people achieve long-term remission; for some, surgery that removes the colon and rectum can permanently eliminate the disease, though it involves significant trade offs. There are several factors to consider for your next steps, including ongoing maintenance treatment, suitability and risks of surgery, and when to seek urgent care; see the complete details below.

Yes, ulcerative colitis can cause anemia, most often from chronic intestinal bleeding, inflammation that limits iron availability, and reduced absorption or intake; it is common during flares and usually improves with controlling inflammation plus iron replacement. There are several factors to consider. See below for key details on diagnosis with blood tests, choosing oral vs IV iron, monitoring, and when to seek care.

Yes, ulcerative colitis can cause back pain, most often from inflammatory arthritis affecting the spine and sacroiliac joints, and sometimes from muscle tension or posture changes, referred pain during flares, or bone thinning that raises fracture risk. There are several factors to consider; morning stiffness that improves with movement can suggest inflammation, while red flags like fever, neurologic changes, or steadily worsening pain need prompt care. For when it’s more likely, warning signs, diagnosis, and safe treatment options, see below.

Yes, ulcerative colitis can increase the risk of colorectal cancer, but the risk is highly individual and usually builds slowly over many years. There are several factors to consider, including disease duration, extent of colon involvement, how well inflammation is controlled, family history, and PSC; regular surveillance colonoscopies and good disease control can greatly reduce risk. See below to understand more and to review symptoms that warrant prompt care and the right next steps.

Yes, ulcerative colitis can cause constipation, especially when rectal inflammation slows stool movement, colon motility is disrupted, medications contribute, or fiber is reduced during flares. There are several factors to consider, and certain red flags such as severe or worsening abdominal pain, persistent vomiting, fever, black stools, sudden swelling, or inability to pass gas require prompt medical attention. See below to understand more, including how to recognize this pattern, safe ways to manage it, and when to speak with a doctor.

Yes, ulcerative colitis commonly causes fatigue, even during remission, due to a mix of ongoing inflammation, anemia from intestinal blood loss or iron deficiency, poor sleep, nutrient deficiencies, medication side effects, and mental health factors. There are several factors to consider, including red flags and specific tests or treatments that may change your next steps; see below for the complete answer so you can decide when to seek care and how to manage fatigue effectively.

Yes, it can, though hair loss is not a direct symptom: inflammation, iron or other nutrient deficiencies, certain treatments, and stress can trigger mostly temporary shedding that improves when the cause is addressed. There are several factors and warning signs that can change your next steps, like when to get blood tests, whether medication may be contributing, and when to seek care for anemia or ongoing inflammation; see below for the complete answer.

Yes, ulcerative colitis can cause inflammatory joint pain in up to about 30% of people, affecting large peripheral joints or the lower back and pelvis, and it may improve when bowel inflammation is controlled yet can also occur independently. There are several factors to consider, including distinguishing the type of arthritis, recognizing red flags that need urgent care, and choosing safe treatments since some pain relievers can worsen colitis. See below to understand more and to find next steps you can take with your healthcare provider.

Yes, ulcerative colitis can cause nausea and sometimes vomiting, especially during active flares, though these are less common than diarrhea, abdominal pain, and bleeding. There are several factors to consider, including complications like severe inflammation or toxic megacolon, dehydration or electrolyte imbalances, and medication side effects; persistent or severe vomiting needs urgent medical care. See below for key warning signs and practical next steps on treatment adjustments, diet, hydration, and other possible causes.

Yes, ulcerative colitis can be linked to weight gain in women, usually indirectly through steroid medications, increased appetite during remission, reduced activity, hormonal shifts, stress-related eating, and fluid retention. There are several factors to consider; see below for key details that could affect your next steps, including warning signs that warrant medical review and practical ways to manage weight safely with your care team.

Yes, ulcerative colitis can cause weight gain. There are several factors to consider; common drivers include corticosteroids that boost appetite and cause fluid retention, increased intake during remission, reduced activity, emotional eating, and improved absorption when inflammation is controlled. Weight gain can be healthy if you were underweight, but it is concerning if rapid or paired with swelling, shortness of breath, or high blood sugar symptoms; guidance on when to seek care and how to manage weight safely is outlined below.

Ulcerative colitis does not have a permanent cure and does not usually go away on its own, but many people achieve long periods of remission with the right treatment and regular follow-up. Removing the colon and rectum can technically eliminate the disease, yet it is major surgery and typically reserved for cases not controlled by medications. There are several factors to consider, including how remission is measured, why maintenance therapy matters, and what can trigger flares; see the complete answer below to understand more and choose your next steps.

Yes, it can be life threatening in rare situations, but most people with ulcerative colitis live a normal lifespan when the disease is diagnosed early and treated consistently. Danger usually stems from complications like toxic megacolon, colon perforation and sepsis, severe bleeding, blood clots, and a higher risk of colorectal cancer, so urgent symptoms and regular surveillance matter; there are several factors to consider, and the key warning signs, risk reducers, and next steps are detailed below.

Death from ulcerative colitis is rare, but it can occur, especially when the disease is severe or poorly controlled, through complications like toxic megacolon, massive bleeding, a perforated colon leading to peritonitis and sepsis, severe infections, dangerous dehydration and electrolyte imbalances, and a higher long-term risk of colorectal cancer. There are several factors to consider. Early treatment, close monitoring, and knowing red-flag symptoms can dramatically reduce risk; see below for who is at higher risk, urgent warning signs, and the preventive steps and follow-up to discuss with your doctor.

Not rare, but not extremely common: ulcerative colitis affects about 5 to 10 million people worldwide and roughly 1 in 300 to 500 people in high income countries. In the U.S., about 900,000 to 1 million people are affected, around 0.3 to 0.4 percent of the population with 10 to 12 new cases per 100,000 each year; there are several factors to consider, so see below for important details that could shape your next steps.

Ulcerative colitis can lead to colorectal cancer because chronic inflammation repeatedly injures the colon’s lining, causing DNA damage and abnormal cell growth that can progress from dysplasia to cancer over many years. There are several factors to consider, including disease duration beyond 8 to 10 years, more extensive or poorly controlled inflammation, family history, and primary sclerosing cholangitis; risk can be lowered with effective treatment and regular colonoscopic surveillance starting around 8 to 10 years and repeating every 1 to 3 years. See below for important details that may affect your next steps.

Ulcerative colitis begins when the immune system mistakenly attacks the lining of the colon, usually starting in the rectum, causing chronic inflammation and ulcers. There are several factors to consider, including genetic susceptibility, changes in gut bacteria, and environmental triggers such as prior infections or antibiotic exposure. Early signs often develop gradually, like persistent diarrhea, blood or mucus in stool, and urgent bowel movements, and important nuances that can guide your next steps in care are explained below.

Ulcerative colitis can disrupt daily life with unpredictable flares of urgent diarrhea, rectal bleeding, pain, and fatigue that affect work or school, diet, travel, relationships, and mental health, and it carries long-term considerations like anemia, medication side effects, and an increased colon cancer risk. With the right treatment, monitoring, and support many people live well, but there are several factors to consider; see below for key details on symptom patterns, accommodations, nutrition, mental health resources, cancer screening, and red flags that should guide your next steps in care.

Chronic inflammation from ulcerative colitis can drive clubbing by sending cytokines and activated platelets into the bloodstream, boosting fingertip blood flow and VEGF mediated new vessel and tissue growth; anemia and tissue hypoxia can further promote these nail bed changes. It is uncommon but medically recognized and can signal higher disease burden or associated conditions like primary sclerosing cholangitis, so it warrants medical evaluation and control of inflammation. There are several factors to consider and important next steps and warning signs that could affect your care, which are explained below.

Ulcerative colitis develops when a genetically susceptible person has an abnormal immune reaction to gut bacteria in the colon, compounded by microbiome imbalance and a leaky intestinal barrier, leading to chronic inflammation that begins in the rectum and may extend through the colon. Environmental triggers such as prior infections, antibiotic-related microbiome changes, and Westernized settings can precipitate disease, and persistent inflammation erodes the lining into ulcers that cause bleeding, diarrhea, and urgency. There are several factors to consider; see below for key details that can shape your diagnostic workup, monitoring, and treatment choices.

Ulcerative colitis develops from an abnormal immune response that attacks the colon in genetically susceptible people, influenced by environmental triggers and imbalances in the gut microbiome. There are several factors to consider. Diet and stress do not cause it, though they can worsen symptoms; see below for key details that may shape your next steps, including triggers, risks, and when to seek care.

Treatment focuses on reducing inflammation, inducing remission during flares, and maintaining remission long term. Options are tailored to severity and location, ranging from aminosalicylates for mild disease and short-term steroids for flares to immunomodulators, biologics, and newer targeted oral therapies, with surgery considered if medications fail or complications occur. Diet and lifestyle support, routine monitoring with colonoscopy surveillance, vaccination planning, and pregnancy considerations also matter; there are several factors to consider and many important details that could affect your next steps, so see the complete guidance below.

Ulcerative colitis develops when an overactive, misdirected immune system attacks the lining of the colon in genetically susceptible people, often with a weakened gut barrier and changes in gut bacteria, leading to chronic inflammation, ulcers, and bleeding. Infections, certain medicines, and other environmental triggers can spark flares, and inflammation always starts in the rectum and may spread continuously through the colon while symptoms wax and wane, so there are several factors to consider; see below for important details that could shape your next steps in care.

Ulcerative colitis symptoms commonly include diarrhea that may contain blood or mucus, rectal bleeding, abdominal cramping with urgency or tenesmus, profound fatigue, and sometimes weight loss; some people also have joint pain, skin problems, eye inflammation, or mouth sores. Symptoms vary by how much of the colon is involved and whether you are in a flare or remission. There are several factors to consider, and some signs need urgent care, including heavy bleeding, severe abdominal pain or swelling, high fever, dehydration symptoms, a rapid heart rate, or black stools; see below for key details on what to watch for and how doctors confirm the diagnosis.

Yes, most upper respiratory infections are contagious, often starting 1 to 2 days before symptoms and peaking in the first 3 to 5 days as they spread through droplets and close contact. There are several factors to consider. Some conditions that look similar, like allergies, are not contagious; see below for how long you may be contagious, who is at higher risk, how to reduce spread, and when to seek medical care.

Ulcerative colitis is a long-term inflammation of the colon with flares of bloody diarrhea, cramps, urgency, fatigue, and anemia; in women, hormones across the menstrual cycle and menopause can affect symptoms. Pregnancy and fertility are usually possible with good disease control and most standard medicines can be continued, but planning with your gastroenterologist and obstetric provider is key; there are several factors to consider, including flare prevention, nutrition, bone health, mental health, and cancer screening. See below for the complete guidance and when to seek urgent care or speak to a doctor.

Most people describe a mix of urgent, frequent loose stools, crampy lower abdominal pain, and blood or mucus in the stool, along with deep fatigue that may not improve with rest. Symptoms can fluctuate, with flares bringing more diarrhea, urgency, pain, and exhaustion, and remission bringing near-normal bowel habits. There are several factors to consider, including red flags that need urgent care and symptoms outside the gut; see below for complete details that can guide the right next steps in your healthcare journey.

Ulcerative colitis often looks like chronic diarrhea with bright red blood or mucus, urgent bowel movements, and lower abdominal cramps during flares, sometimes with fatigue or weight loss. On colonoscopy it shows continuous inflammation that begins in the rectum, with a red swollen lining, loss of the normal vessel pattern, easy bleeding, and small ulcers, and the extent can range from proctitis to pancolitis. There are several factors to consider that can affect next steps in care, including extraintestinal symptoms, red flags for urgent evaluation, and how disease location and severity guide treatment; see below for important details.

Often loose or watery, ulcerative colitis stool commonly includes bright red blood and clear or yellow mucus, and may be narrow or passed in small pieces with urgency and frequent trips to the bathroom. There are several factors to consider that vary during flares versus remission and help you know when to seek care, including warning signs not typical of ulcerative colitis like black, tarry stools; see below for key details that can guide your next steps.

Ulcerative colitis is limited to the colon and rectum with continuous inflammation confined to the inner lining, while Crohn’s disease can affect any part of the digestive tract with patchy, deeper inflammation that may cause strictures or fistulas. These differences affect symptoms, testing, and treatment, including that surgery can be curative for some people with ulcerative colitis but not for Crohn’s disease. There are several important factors to consider for your next steps, so see the complete details below.