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Which are the symptoms of Congenital Sucrase Isomaltase Deficiency?

See the worst symptoms of affected by Congenital Sucrase Isomaltase Deficiency here

Congenital Sucrase Isomaltase Deficiency symptoms

Symptoms of Congenital Sucrase Isomaltase Deficiency


Congenital Sucrase Isomaltase Deficiency (CSID) is a rare genetic disorder that affects the ability of the body to digest certain sugars, specifically sucrose and maltose. This condition is caused by mutations in the sucrase-isomaltase (SI) gene, which is responsible for producing the enzyme sucrase-isomaltase. Without this enzyme, the body is unable to break down and absorb these sugars properly, leading to a range of symptoms.



Gastrointestinal Symptoms:


One of the primary symptoms of CSID is chronic diarrhea, which can be watery, frothy, and foul-smelling. This diarrhea is often persistent and may lead to dehydration and malnutrition if not properly managed. Infants with CSID may also experience failure to thrive, meaning they do not gain weight or grow at the expected rate.



Abdominal Pain and Bloating:


Individuals with CSID may experience recurrent abdominal pain and bloating. This discomfort is often related to the incomplete digestion of sugars, which can ferment in the gut and produce gas. The accumulation of gas can cause distension of the abdomen, leading to pain and discomfort.



Excessive Gas and Flatulence:


Due to the incomplete digestion of sugars, individuals with CSID may experience excessive gas production. This can result in frequent and uncontrollable flatulence, which can be embarrassing and socially isolating.



Nausea and Vomiting:


In some cases, CSID can cause nausea and vomiting, particularly after consuming foods or drinks that contain sucrose or maltose. These symptoms may be more pronounced in infants and young children.



Weight Loss and Malnutrition:


Chronic diarrhea, poor absorption of nutrients, and inadequate calorie intake can lead to weight loss and malnutrition in individuals with CSID. This is especially concerning in infants and children, as it can affect their growth and development.



Delayed Growth and Development:


Children with CSID may experience delayed growth and development due to the malabsorption of nutrients. This can manifest as delayed milestones, such as delayed walking or delayed speech.



Other Symptoms:


Some individuals with CSID may also experience additional symptoms, although these are less common. These may include fatigue, irritability, muscle weakness, and joint pain.



Diagnosis and Treatment:


CSID is typically diagnosed through a combination of clinical symptoms, genetic testing, and specialized tests such as the sucrose breath test or the disaccharide tolerance test. Once diagnosed, the primary treatment for CSID involves dietary modifications. This includes avoiding foods and drinks that contain sucrose and maltose, as well as other sources of hidden sugars. Instead, individuals with CSID may need to consume alternative sources of carbohydrates that are easier to digest, such as glucose or fructose. In some cases, enzyme replacement therapy may be used to supplement the deficient sucrase-isomaltase enzyme.



Conclusion:


Congenital Sucrase Isomaltase Deficiency is a rare genetic disorder that affects the digestion of sucrose and maltose. The symptoms of CSID primarily involve gastrointestinal issues such as chronic diarrhea, abdominal pain, bloating, and excessive gas. Nausea, vomiting, weight loss, malnutrition, and delayed growth and development may also occur. Early diagnosis and appropriate dietary modifications are crucial in managing CSID and improving the quality of life for affected individuals.


Diseasemaps
3 answers
Stomach upset, including but not limited to: bloating, flatulence, cramps, burping, diarrhoea, constipation, heartburn, indigestion, vomiting. Did I miss any?

Posted Mar 8, 2019 by Simone 3215
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Stories of Congenital Sucrase Isomaltase Deficiency

CONGENITAL SUCRASE ISOMALTASE DEFICIENCY STORIES
Congenital Sucrase Isomaltase Deficiency stories
Diagnosed at age 6 in Melbourne. No known family history of disease. No sucraid available in Australia so diet only to treat condition. Normal lactase enzyme but sucrase and maltase levels extremely low or non existent.  
Congenital Sucrase Isomaltase Deficiency stories
My son has CSID. Diagnosed at 5 years of age. It's been a long journey to get to this point.  As there is no access to sucraid in Australia, we are purely trying to manage by diet alone.  As a mother, I will always be a voice for my young son and...
Congenital Sucrase Isomaltase Deficiency stories
my name is Millie and I was diagnosed with SI at age 18 months as I didn't fall under the top four genetic mutations of CSID and it was too expensive to continue testing, but I follow the exact same diet and can't have sucrose or much starch. I have ...

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Congenital Sucrase Isomaltase Deficiency forum

CONGENITAL SUCRASE ISOMALTASE DEFICIENCY FORUM
Congenital Sucrase Isomaltase Deficiency forum
Hello, Just curious, do any of you struggle with UHT milk? I am fine with all other dairy but for some reason UHT is a no go for me. For the life of me I can't figure out why, there are no added sugars. I'm wondering if this is a 'CSID thin...

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