CASE PRESENTATION: After an uneventful pregnancy and birth, a male newborn of consanguineous parents of Turkish origin presented with watery diarrhoea. [ncbi.nlm.nih.gov]

We also found mutation G1363S in a homozygous form in two siblings of Turkish origin. [bmcgastroenterol.biomedcentral.com]

Over 130 entries in the Common Childhood Illnesses/Disorders section cover the most clinically relevant information in a handy, quick-reference format.Detailed information on bone marrow aspiration, cardiac catheterization, echocardiography, pulmonary [books.google.com]

Congenital lactase deficiency is related to, but different from, lactose intolerance common in adults. Lactose intolerance involves the same enzyme, lactase, and the same gene, LCT. [thinkgenetic.com]

intolerance E73.0 Congenital lactase deficiency E73.1 Secondary lactase deficiency E73.8 Other lactose intolerance E73.9 Lactose intolerance, unspecified E74 Other disorders of carbohydrate metabolism E74.0 Glycogen storage disease E74.01 von Gierke [icd10data.com]

You are here: Nutrigenetics » Congenital Lactase Deficiency (CLD, Neonatal Lactose Intolerance) In extremely rare cases, intolerance of lactose during infancy may be caused by congenital lactase deficiency (CLD) with severe, neonatal lactose intolerance [medical-genetics.de]

Further, our data demonstrate that, in contrast to common adult-type hypolactasia (lactose intolerance) caused by a variant of the regulatory element, the severe infancy form represents the outcome of mutations affecting the structure of the protein inactivating [ncbi.nlm.nih.gov]

Babies who cannot properly digest food they are given will often develop gas, abdominal pain, and other uncomfortable symptoms. [pediacare.com]

pain, diarrhea, flatulence and bloating. [dairynutrition.ca]

Increased intestinal gas may occur 30 minutes to hours after ingestion of the sugar, and the distension of bowel wall leads to crampy abdominal pain. [clinicaladvisor.com]

Diagnosis Dietary history of the patient who are complaining flatulance, abdominal pain, diarrhoea.  Familial history of the patient.  Check whether the patient has underwent partial gastrectomy and other related procedures.  Tests – stool acidity [slideshare.net]

Abdominal pain associated with lactose ingestion in children with lactose intolerance. Clin Pediatr (Phila). 2003 ; 42 : 341 – 345 Barr RG, Levine MD, Watkins JB. Recurrent abdominal pain of childhood due to lactose intolerance. [pediatrics.aappublications.org]

Symptoms Abdominal bloating and cramps  Flatulence  Diarrhoea  Nausea  Borborygmi (rumbling stomach)  Vomiting (particularly in adolescents).  7. [slideshare.net]

Some of the most characteristic symptoms of lactose intolerance are: stomachache, nausea, diarrhea and gas and its effects vary from person to person in intensity. [tellmegen.com]

Symptoms of lactose intolerance include gas, bloating, nausea, abdominal cramping and diarrhoea. [glutenfreecentral.com.au]

In congenital lactase deficiency, a very rare genetic disorder (affecting fewer than 50 patients in the world, mainly in Finland), lactase activity is drastically reduced or non-existent. (1) Infants with this disease can experience symptoms such as nausea [yogurtinnutrition.com]

Symptoms include: Bloating Flatulence Diarrhea Nausea Vomiting Abdominal pain or cramps Gurgling and rumbling sounds from the abdomen Recommended Links: Ranciaro A et al. (2014). [dnainthenews.com]

One symptom that typically is not seen, however, is loss of appetite. In fact, most infants who have CLD have an exceptionally good appetite and even appear hungry and eager to eat much of the time. [brighthub.com]

BACKGROUND: Congenital lactase deficiency is an extremely rare gastrointestinal disorder characterized by neonatal-onset watery diarrhoea and failure to thrive. [ncbi.nlm.nih.gov]