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Causes of chronic diarrhea in child

Chronic Diarrhea in Children NIDD

  1. Children with chronic diarrhea pass loose, watery stools three or more times a day for at least 4 weeks. They may also have other symptoms. Causes include infections of the digestive tract, food allergies and intolerances, and digestive tract disorders
  2. ation, stool analysis, and blood testing. 3. Be familiar with the many disorders that cause chronic diarrhea, both with and without failure to thrive. 4. Know the therapies for the many causes of chronic diarrhea
  3. Chronic Diarrhea There are many causes of chronic diarrhea. Chronic diarrhea is due to a disease that causes inflammation of the bowel and/or malabsorption of nutrients. Common causes of chronic diarrhea are shown below
  4. Chronic (long-term, lasting longer than four weeks), which may have a variety of causes, such as irritable bowel syndrome, or may be due to chronic diseases such as ulcerative colitis, Crohn's disease, or celiac disease. Giardia may also cause chronic diarrhea
  5. Children who visit some foreign countries are at risk for traveler's diarrhea. This is caused by having food or water that is not safe because of bacteria, viruses, or parasites. Severe diarrhea may mean a child has a serious disease. Talk with your child's healthcare provider if symptoms don't go away
  6. Diarrhea is chronic when it lasts more than 4 weeks. Your child may have 3 or more episodes of diarrhea each day. What causes chronic diarrhea? Infections caused by bacteria, viruses, or parasite
  7. Toddler's diarrhea (also known as chronic nonspecific diarrhea of childhood) is one of the most common causes of chronic diarrhea in otherwise healthy children. There are several factors that contribute to toddler's diarrhea, including

Chronic Diarrhea in Children American Academy of Pediatric

The cause of diarrhea depends on whether it is acute or chronic. The causes of acute diarrhea include: C. difficile infection (bacterium that affects the digestive tract) Cryptosporidium infection (parasites that burrow into the walls of the small intestine, causing infection Viruses that can cause diarrhea include Norwalk virus, cytomegalovirus and viral hepatitis. Rotavirus is a common cause of acute childhood diarrhea. The virus that causes coronavirus disease 2019 (COVID-19) has also been associated with gastrointestinal symptoms, including nausea, vomiting and diarrhea Chronic diarrhea can lead to shock or organ damage in infants and young children. Diarrhea is also a major cause of malnutrition in children under the age of 5. Many of these cases are due to..

Diarrhea in Children - American College of Gastroenterolog

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The most common cause of frequent loose stools in young children (ages 1 to 5) is toddler's diarrhea. These children have three or more loose stools; they don't have other symptoms and grow well Diarrhea in Children: Common Causes and Treatments Diarrhea is the body's way of ridding itself of germs, and most episodes last a few days to a week. Diarrhea can occur with fever, nausea. Children with diarrhea may lose their appetite, vomit, lose weight, or have a fever. If diarrhea is severe or lasts a long time, dehydration is likely. Infants and young children can become dehydrated more quickly, sometimes in less than 1 day. Severe dehydration can cause seizures, brain damage, and death The Causes of Chronic Vomiting and Diarrhea Recurrent vomiting and diarrhea are neither illnesses nor diseases, but are instead the symptoms of internal conditions and illnesses. The causes are vast and drastically differ in severity; occasional vomiting and diarrhea can be fairly normal, but just as an adult would monitor their symptoms, a. Click for pdf: Approach to diarrhea Background. Definition- The World Health Organization defines diarrhea as the passage of three or more loose, watery stools per day.However, any deviation from a child's regular stool-passing behavior is a cause of concern and, clinically, a better working definition is any increased frequency or decreased consistency of stool

While diarrhea is among the most common ailments affecting children, chronic diarrhea is relatively unusual in resource-rich countries. It may be the manifestation of a broad group of disorders, ranging from an intolerance to a specific food (or food component) to an indication of a much broader multisystem condition Drug-Induced Diarrhea. Functional Chronic Diarrhea (diagnosis of exclusion) Small volume stools (<350 ml/day and better over night and with Fastin g) Irritable Bowel Syndrome. VI. History. Stool characteristics. Water: Chronic Watery Diarrhea. Blood, pus or mucus: Chronic Inflammatory Diarrhea Chronic diarrhea causes mild dehydration, which makes you thirsty. 20 Severe dehydration results in decreased urine volume, dark urine, fatigue, lightheadedness, and low blood pressure. Interestingly, dehydration is more dangerous if you have acute diarrhea, as your body tends to compensate better for dehydration if you have chronic, recurrent.

Diarrhea in Children Children's Hospital of Philadelphi

Severe or chronic diarrhea may indicate a serious disease, and it is important to consult your child's health care provider if the symptoms persist or affect daily activities. Identifying the cause of the problem may be difficult Chronic diarrhea has many causes. Some are caused by disease. This article focuses mostly upon those causes where you can make changes that may result in a rapid improvement in the diarrhea. This type of diarrhea is usually painless and persistent, and there are no signs of disease such as bleeding, anemia, weight loss, or fatigue Chronic diarrhea is an important cause of morbidity and mortality in children. Although the pattern of the problem is well established in Western countries. limited data are available from Saudi Arabia

Diarrhea is common in infants (children less than 2 years of age), usually acute, and, if chronic, commonly caused by allergies and occasionally by infectious agents. Congenital diarrheas and enteropathies (CODEs) are rare causes of devastating chronic diarrhea in infants. Evaluation of CODEs is a lengthy process and infrequently leads to a clear diagnosis Rare causes of chronic diarrhea (lasting over 3 weeks) are listed below; symptoms are added to help to recognize a cause. Read about common causes of chronic diarrhea and causes of acute (sudden) diarrhea. Causes of Chronic Diarrhea in Adults 1. Diabetes. Old patients with long lasting, poorly controlled diabetes may have If your child's diarrhea lasts more than a few days, check with your pediatrician to determine the cause and best treatment. For chronic diarrhea, your doctor might suggest a change of diet, medication or other ongoing treatment. Information about diarrhea medicine for kids. Generally, antibiotics are not used to treat infectious diarrhea in.

Diarrhea in Children Johns Hopkins Medicin

Diarrhea: Common Illness, Global Killer. Diarrhea kills 2,195 children every day—more than AIDS, malaria, and measles combined 1. Diarrheal diseases account for 1 in 9 child deaths worldwide, making diarrhea the second leading cause of death among children under the age of 5. For children with HIV, diarrhea is even more deadly; the death rate. Diarrhea is poop that's loose, watery, or happens a lot. Diarrhea that lasts for more than a few weeks is called chronic diarrhea. Kids who have chronic diarrhea can lose too much water (get dehydrated). Offer your child plenty of fluids to prevent dehydration Chronic and severe Diarrhea tends to be very dangerous, especially among the elderly and young children. Severe and or persistent diarrhea bouts can cause electrolyte imbalance and dehydration. Among infants, Diarrhea can cause severe dehydration in as little as one or two days

Diarrhea that lasts more than 4 weeks is chronic diarrhea. You usually need to go to a doctor so they can find the cause and treat you for any complications. Children who attend day care and. Chronic diarrhea is classified as diarrhea that lasts for more than four weeks. Chronic diarrhea symptoms include loose stools three or more times each day. Along with diarrhea, malabsorption and dehydration can occur. Malabsorption may cause weight loss or poor weight gain in the pediatric population

1. Chronic diarrhea in children By Mohammed Ayad Member of the royal college of pediatric and child health. 2. Chronic diarrhea in children Definition Causes diagnosis History Examination Investigations treatment Specific disorders 3. Definition Diarrhea In children, a stool output that exceeds 10 mL/kg/day is considered diarrhea Congenital chloride diarrhea (CCD) is a lifelong condition that causes large, watery stools (diarrhea) that contain an excess of chloride. Those with CCD have diarrhea even before birth. Signs of CCD before birth may be detected with an ultrasound, and may include an increased amount of amniotic fluid (polyhydramnios) and enlarged (dilated) intestinal loops in the fetus Symptoms can include nausea, diarrhea, abdominal pain, vomiting, headache, fever, and chills (7). Constipation: Constipation could sometimes cause nausea. For instance, a genetic ailment called hirschsprung disease causes chronic constipation due to the inability of the intestines to pass stool

Zella GC, Israel EJ. Chronic diarrhea in children. Pediatr Rev. 2012 May;33(5):207-17; Bandsma RHJ, Sadiq K, Bhutta ZA. Persistent diarrhoea: current knowledge and novel concepts. Paediatr Int Child Health. 2019 Feb;39(1):41-47; Thiagarajah JR, Kamin DS, Acra S, et al. Advances in Evaluation of Chronic Diarrhea in Infants Nausea and diarrhea can have many causes, two of the most common are stomach virus and food poisoning. We've listed out 20 causes, including symptoms, treatments, and home remedies Cinchona is an excellent remedy for Diarrhea in children. It is indicated in children if they develop Diarrhea after weaning. In chronic Diarrhea, children become drowsy, pupils are dilated, the body becomes cold, especially chin and nose, and their respiration rate increases. Debility leads to a state of abnormal mental excitement or irritation

Diarrhea is the reversal of the normal net absorptive status of water and electrolyte absorption to secretion. The augmented water content in the stools (above the normal value of approximately 10 mL/kg/d in the infant and young child, or 200 g/d in the teenager and adult) is due to an imbalance in the physiology of the small and large intestinal processes involved in the absorption of ions. Children with chronic constipation almost always have stool in the rectum. The nerves that send the signal to the brain are constantly being stimulated so they are constantly getting the signal to go to the bathroom. Over time, the child learns to ignore this signal. This is not a conscious decision, but something that just happens Causes. Diagnosis. Treatment. Prevention. For most people, watery diarrhea is a symptom of the stomach bug. It can be caused by a wide variety of germs including viruses, bacteria, and parasites, some of which can easily be treated with medications. In some cases, however, watery diarrhea can lead to potentially serious or even fatal. Diarrhea may result from a variety of conditions or circumstances. Main causes of diarrhea are: A food allergy or intolerance, for example: lactose intolerance. A medication reaction. A viral infection. A bacterial infection. Infection in the gastrointestinal tract. A parasitic infection. Gallbladder or stomach operation

Background: Fecal calprotectin (FC) has been proposed as a marker of inflammatory bowel disease (IBD), but few studies have evaluated its usefulness in patients with chronic diarrhea of various causes. We evaluated the diagnostic accuracy of a FC assay in identifying organic causes of chronic diarrhea in consecutive adults and children It is a frequent cause of chronic diarrhea in pediatric patients. Often associated with bloating and flatulence. Milk or milk products exacerbate the diarrhea. 7. Encopresis or Fecal impaction In the toddler or older child, encoperesis often presents as diarrhea and is almost always caused by severe constipation. 8. Inflammatory disease

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Chronic Diarrhea in Children - What You Need to Kno

• Other causes include: • bacterial infections, • side effects of antibiotics, and • infections not related to the gastrointestinal (GI) system. • In addition, there are many less common causes of diarrhea. 8. • Acute diarrhea last<14days. • When episode last >14days it is called chronic or persistent diarrhea If the child suffers from chronic stomach pain and diarrhea, parents should consult the doctor immediately and make necessary changes in the child's diet. For e.g., it is essential to find out the foods that cause allergies or intolerance and exclude them from the diet permanently Chronic diarrhea (alternate spelling: diarrhoea) of infancy, also called toddler's diarrhea, is a common condition typically affecting up to 1.7 billion children between ages 6-30 months worldwide every year, usually resolving by age 4. According to the World Health Organization (WHO), diarrheal disease is the second greatest cause of death in children 5 years and younger

Toddler's Diarrhea Riley Children's Healt

The following are some of the potential causes associated with chronic cases of morning diarrhea: 1. Irritable Bowel Syndrome. Irritable bowel syndrome (IBS) is one of the most common causes of diarrhea every morning. IBS is estimated to affect 20% to 30% of the American population. In IBS, bowel movements are considered erratic, irregular. Diarrhea is a common problem. It may last 1 or 2 days and go away on its own. If diarrhea lasts more than 2 days, your child may have a more serious problem. Read on to learn more

Tell your child to wash his or her hands often. Germs can get on your child's hands and into his or her mouth. This can lead to infections that cause diarrhea. Tell your child to use soap and water. Your child can use an alcohol-based hand rub if soap and water are not available chronic weight loss, even when eating habits and amounts are normal nausea, vomiting and/or diarrhea oily stools What causes pancreatitis in children? The pancreas is an organ located behind the stomach. It produces chemicals (called enzymes) needed to digest food. It also produces the hormones insulin and glucagon Diarrhoeal disease is a leading cause of child mortality and morbidity in the world, and mostly results from contaminated food and water sources. Worldwide, 780 million individuals lack access to improved drinking-water and 2.5 billion lack improved sanitation. Diarrhoea due to infection is widespread throughout developing countries Thankfully, most cases are temporary and last only a night or two at the most. However, chronic or frequent instances could be the sign of an underlying problem, such as bowel disorders, infections or diabetes. In this article, we'll discuss what causes nighttime diarrhea and what you can do to help prevent it from happening in the future Diarrhea. As per WHO, Diarrhoea is defined as the passage of three or more loose or liquid stools per day (or more frequent passage than is normal for the individual). Frequent passing of formed stools is not diarrhoea, nor is the passing of loose, pasty stools by breastfed babies. It is usually the symptom of gastrointestinal infection.

Pediatric Diarrhea - Children'

Conditions that cause chronic diarrhea, such as Crohnâ s disease and irritable bowel syndrome may also be treated with medicines. Probiotics is a choice as well, though the use of it needs more studies. Keyword: diarrhea. Related Posts: What Causes Stomach Cramps and Diarrhea in Children? What are the Best Treatments for Diarrhea Although it is most commonly used for children, it can also be beneficial for adults. Carob can be purchased in powder form from alternative health stores. Oak bark supplements can help with diarrhea. Other natural remedies for diarrhea include drinking a lot of water to prevent dehydration, and drinking a small amount of ginger or mint juice 1. Understand the pathophysiologic mechanisms involved in chronic diarrhea. 2. Know how to evaluate a child who has chronic diarrhea, including appropriate elements of history, physical examination, stool analysis, and blood testing. 3. Be familiar with the many disorders that cause chronic diarrhea, both with and without failure to thrive. 4

Diarrhea in Children and Teens. November 24, 2020. Diarrhea is loose, watery, or more frequent soft bowel movements. Common causes of diarrhea in children include infections of the stomach and intestines (gastrointestinal tract), changes in diet or anxiety. Most cases of diarrhea are not serious, go away in a day or two and can be managed at home Chronic (ongoing or recurring) diarrhea or diarrhea that lasts more than one week may be related to other problems. If you believe that your child has chronic diarrhea, see a pediatrician. known. There are many causes for chronic diarrhea and with better facilities these are being increasingly diagnosed in India [6,24]. In a study on 137 children with chronic diarrhea, celiac disease was documented in 26%, parasitic infections in 9% and tuberculosis in 5% of children [25]. Diagnostic Approach Infants with chronic diarrhea require.

Some of the causes of infectious diarrhea, such as Campylobacteriosis, shiga-toxin producing E. coli, giardiasis, salmonellosis and shigellosis, are discussed in their own fact sheets found in this document. There are other agents that can also cause infectious diarrhea in children. These include parasites (e.g., cryptosporidiosis, amoeba Diarrhea can strike children of any age, but tends to be more frequent and problematic in younger children and babies. The most frequent cause of diarrhea is an infection by a parasite, bacteria.

Some of the indicators that a child's stomachache might be serious include weight loss, fever, significant vomiting, severe diarrhea, blood in the stool or vomit, or pain in the upper right or. Causes of Recurrent Diarrhea. Infections are the most common cause of diarrhea but tend to present with persistent diarrhea until the infection resolves. The diarrhea may start again if the infection recurs. However, with recurrent diarrhea the causes are usually dietary or lifestyle related or may occur with certain chronic diseases. Foods and. Chronic diarrhea can be a warning sign of long-term bowel disorders such as Crohn's disease, irritable bowel syndrome or colitis, to name a few. Sometimes chronic bowel disorders are hereditary, but other times stress or changes in activity level can also cause them

Chronic diarrhea is defined as a predominantly decreased stool consistency lasting longer than four weeks.1, 2 The prevalence is estimated to be 1% to 5% of the adult population.1 Common causes. Can chronic diarrhea be prevented? There is no practical way to prevent all possible causes of chronic diarrhea. Getting prompt evaluation and treatment may prevent diarrhea from becoming a persistent problem. How is the cause of chronic diarrhea diagnosed? Your child will undergo evaluation and possible testing in an attempt to find out what. cause unknown: There are many causes of diarrhea in children under age five. Illness may be mild and not require medical attention. - Stool frequency exceeding two or more stools above normal for that child - Stools containing blood or mucus - Stools that are not contained in a diaper - Fecal accidents by a child who is normally toilet traine Diarrhea is when your stools are loose and watery. You may also need to go to the bathroom more often. Short-term (acute) diarrhea lasts 1 or 2 days. Long-term (chronic) diarrhea lasts several weeks. Diarrhea symptoms may include belly cramps and an urgent need to go to the bathroom. Loss of fluids (dehydration) is one of the more serious side. Caused by medical conditions- There are a number of different medical conditions which can also cause this to happen. Some of these conditions include but are not limited to: cystic fibrosis, celiac sprue, inflammatory bowel disease, acute or chronic pancreatitis and pancreatic cancer. If you are experiencing chronic oily diarrhea along with.

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Diarrhea - Symptoms and causes - Mayo Clini

Causes. Chronic loose stools in children can be caused by intestinal infections and food sensitivities, intolerances or allergies. Intestinal infections that can cause chronic loose stools in children can be a result of bacteria such as Salmonella or E.Coli. Rotavirus may also cause vomiting and fever Chronic diarrhea without malnutrition is considered toddler's diarrhea, or chronic nonspecific diarrhea (CNSD). It is the most frequent cause of chronic diarrhea in children between 6 months and 3 years of age. 1,11 The typical clinical presentation is a young child who was a colicky baby and gradually begins to have three to six loose stools.

Chronic Diarrhea of Infants and Young Childre

However, chronic diarrhea may cause other problems if a person does not receive treatment for it. In this article, we discuss chronic diarrhea, its causes, and the available treatment options. Causes The most common cause of diarrhea is a virus that infects your bowel (viral gastroenteritis ). The infection usually lasts a couple of days and is sometimes called intestinal flu.. Other possible causes of diarrhea can include: Infection by bacteria. Infections by other organisms and pre-formed toxins Chronic diarrhea causes are many. Some estimate that there are about 100 different reasons why people suffer from persistent diarrhea. This article is concentrating on the 8 of the most common culprits as it is most likely that your problem is caused by one of these

Chronic diarrhoea is a common problem, hence clear guidance on investigations is required. This is an updated guideline from 2003 for the investigations of chronic diarrhoea commissioned by the Clinical Services and Standards Committee of the British Society of Gastroenterology (BSG). This document has undergone significant revision in content through input by 13 members of the Guideline. Diarrhea (chronic) Diarrhea is an increase in the frequency and looseness of stools. If diarrhea persists for more than 4 weeks, it is considered chronic. For more information on the symptoms, diagnosis and treatment of chronic diarrhea in children, download the GIKids Fact Sheet on Chronic Diarrhea Children infected with Shigella or E. coli that causes bloody diarrhea should also have two negative stool tests before they are allowed to return to the center. Parents can help prevent dehydration by encouraging their child to drink fluids even if just in small, frequent amounts

Persistent Diarrhea in children - DR

A large number of children in low- and middle-income countries experience weight loss and chronic diarrhea, which is defined as diarrhea persisting for >12 weeks .Many of them remain undiagnosed and the etiology is often obscured . Microscopic colitis (MC) has been reported as a possible cause of chronic diarrhea in adults, but its role in children with nonbloody diarrhea has not yet been. Possible Causes of Chronic Constipation and Diarrhea. Below, you will find descriptions of some of the most common causes of chronic constipation and diarrhea in autism. Familiarizing yourself with these causes will help when advocating for your child at doctor's appointments Causes of chronic loose stools. Chronic conditions that can cause diarrhea include: 3. Irritable bowel syndrome. Irritable bowel syndrome (IBS) is a chronic condition affecting the digestive.

Persistent Diarrhea and Malabsorption: Categories, Causes

What Causes Chronic Nausea? Nausea is not a disease itself, but can be a symptom of many disorders related to the digestive system, including: Gastroesophageal reflux disease ; Peptic ulcer disease; Problems with nerves or muscles in the stomach that cause slow stomach emptying or digestion (gastroparesis Diarrhea is watery, loose stools that occurs more than three times 1 day. Acute diarrhea lasts for about 2-3 days. Chronic diarrhea lasts for 3 weeks or more. Symptoms include abdominal pain, gas, bloating, and bloody stool. The treatment for diarrhea depends on the cause 3.1 History and examination. A detailed history is essential in the assessment of patients with chronic diarrhoea. This should attempt (a) to establish the likelihood that the symptoms are organic (as opposed to functional), (b) to distinguish malabsorptive from colonic/inflammatory forms of diarrhoea, and (c) to assess for specific causes of diarrhoea Definitions. Chronic Watery Diarrhea. Loose stools lasting >4 weeks AND. No features of Chronic Fatty Diarrhea (>14 grams fecal fat in 24 hours) AND. No features of Chronic Inflammatory Diarrhea (e.g. Fecal Calprotectin or lactoferrin, fecal immunochemistry test) III. Types Diarrhea is the result of reduced water absorption by the bowel or increased water secretion. A majority of acute diarrheal cases are due to infectious etiology. Chronic diarrhea is commonly categorized into three groups; watery, fatty (malabsorption), or infectious. Lactose intolerance is a type of watery diarrhea that causes increased water.

Causes Of Chronic Diarrhea In Child Aug-202

Chronic diarrhea may lead to complications such as dehydration. In severe cases, septicemia is also a possibility. The main signs and symptoms of urinary tract infections include burning or painful sensation during urination, increased frequency of urination, a persistent urge to urinate, pain in the pelvic and lower abdominal region, foul. [ Read: Diarrhea In Children] Causes of Bloody Stool in Children. Age is an important factor in identifying the cause of rectal bleeding in children and adolescents . Some of the common causes in children (2-12 years old) and adolescents (12-18 years old) include the following . 1. Anal fissure: It is a tear or a break in the skin of the anus The most common causes of vomiting are age dependent and can cross over age ranges (see the above table for differential diagnosis based on age). If a child has prolonged vomiting (>12 hours in a neonate, >24 hours in children younger than two years of age, or >48 hours in older children) they should have appropriate investigations

Diarrhea in Children - Pediatrics - MSD Manual

Acute gastroenteritis can cause diarrhea, pain and cramping in the abdomen, nausea, vomiting, and sometimes fever. It may also lead to dehydration, which can become dangerous. Most cases can be treated by replacing lost fluids and electrolytes to prevent dehydration A form of chronic diarrhea, it is persistent and can cause mortality (Gracey, M., 1991). It is common for young children though it can also affect individuals of old age as well. This prolonged diarrheal disorder in children, which is often hard to diagnose and manage can often be the result of carbohydrate malabsorption and food allergies.

Difference Between Mastoiditis and Otitis Media

LITERATURE REVIEW CHRONIC DIARRHEA 2.1. Definition. 1 LITERATURE REVIEW CHRONIC DIARRHEA 2.1. Definition Diarrhea is defined when the stool weight is more than 200 gram per 24 hours containing more than 200 ml fluid per 24 hours, or greater than 3 loose stools in 24 hours. Some experts emphasize the diarrhea definition on frequency of loose. Food poisoning can cause abdominal pain, diarrhea, nausea, vomiting, fever, chills, and weakness. Irritable bowel syndrome. Irritable bowel syndrome is a common condition that causes painful spasms and cramping in the large intestine. Traveler's diarrhea. Traveler's diarrhea causes watery diarrhea and cramps, sometimes with a low-grade fever

There are many causes of infectious diarrhea, which include viruses, bacteria and parasites. Infectious diarrhea is frequently referred to as gastroenteritis. Norovirus is the most common cause of viral diarrhea in adults, but rotavirus is the most common cause in children under five years old. Adenovirus types 40 and 41, and astroviruses cause a significant number of infections Diarrhea is defined either as the presence of more than three bowel movements per day, water content exceeding 75%, or a stool quantity of at least 200-250 g per day. Acute diarrhea. lasts for no longer than 14 days and is typically caused by viral or bacterial infection or food poisoning. Chronic diarrhea Diarrhea can be caused by bacterial infections, parasites and other conditions, but it is most commonly caused by viral infections. In mild diarrhea, appropriately treating fluid loss helps reduce dehydration in children. Acute diarrhea is defined as the presence of 3 or more loose, watery stools within 24 hours Giardiasis can become chronic. It causes loose stools (not diarrhea), malabsorption, profound weight loss, fatigue, and depression. High-risk groups: infants, young children, and travelers (reference) How to deal? If you suspect that your bright yellow diarrhea is caused by giardiasis, consult your doctor for treatment. Treatment options include