Difference Between Irritable Bowel Syndrome and Lactose Intolerance

Irritable bowel syndrome is when there is a problem with how the intestines work. Lactose intolerance is when lactose is not properly digested, causing digestive difficulties.

What is Irritable bowel syndrome?


Irritable bowel syndrome is a medical condition of the digestive organization which is related to the muscles of the intestine.


Scientists are unsure of why someone may develop IBS. It does seem to involve several factors including psychological factors similar depression and stress. Physiological factors involve how the muscles of the intestine contract.


Diagnosis is often based on excluding other digestive disorders and may include tests similar X-ray endoscopy, and colonoscopy.

Symptoms and complications:

Symptoms include muscular spasms of the gut, pain in the lower parts of the abdomen, and too a lot of bloating due to gas accumulation in the gut. The person may suffer constipation and too diarrhea or one or the other of these symptoms. Certain foods may worsen symptoms and stressful events and psychological problems likewise may worsen the condition. IBS can effect in a decreased quality of life.


Treatment options for IBS include a change to eating foods that seem to cause less irritation to the gut. Medicine may include antispasmodics or selective-serotonin reuptake inhibitors (SSRIs).

What is Lactose intolerance?


Lactose intolerance is the status in which an individual cannot properly digest the carbohydrate lactose.


People who take lactose intolerance seem to non have sufficient amounts of the enzyme lactase which is needed to interruption down the lactose. Lactose intolerance can occur from nascency and can exist inherited equally recessive alleles of the genes. In other words, the parents may exist carriers who inadvertently laissez passer on the genes that hinder lactose production. Other possible causes include injury to the intestines from infections.

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Diagnosis is based on a clinical examination, a noting of symptoms and family history, and a hydrogen jiff test.

Symptoms and complications:

Some of the signs of lactose intolerance are similar to other conditions and include bloating, stomach cramps, diarrhea, and nausea. However, unlike other illnesses, the symptoms only occur later eating or drinking dairy products that typically contain lactose. A lack of calcium in the diet because of lactose intolerance can lead to osteopenia or osteoporosis.


Patients need to be taught which foods to avoid and so as to reduce the symptoms. While information technology is easy to avoid dairy products, lactose can sometimes be present in foods one does not call up of. Checking food labels for the presence of lactose is the best option. Taking lactase enzyme supplements before eating is besides helpful in some cases.

Deviation between Irritable bowel syndrome and Lactose intolerance


Irritable bowel syndrome is a medical problem that is related to the activeness of the intestinal muscles. Lactose intolerance is an disability to digest lactose properly due to a deficiency of lactase.


IBS may be linked to genes, stress, and low. The cause of lactose intolerance is a lack of the enzyme lactase.

Risk factors

In that location is a greater chance of IBS if you are aged 49 or younger, have low or anxiety, and accept a relative who is ill with this condition. The risk factors for lactose intolerance include being a premature infant, having Celiac disease, Crohn’south disease, or other gut inflammation bug.

Principal digestive symptoms

IBS has motion symptoms of diarrhea or constipation or both. Lactose intolerance has symptoms of diarrhea and never constipation.

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Functional disorder or not

IBS is a functional problem with the muscles of the intestine. Lactose intolerance is not related to the muscles only to the indigestion of the carbohydrate, lactose.


The treatment of IBS includes a lifestyle change in which in that location is decreased stress, as well equally the apply of antispasmodic and SSRI medicine. The handling of lactose intolerance entails fugitive dairy foods and other food items that incorporate lactose and taking lactase supplements.

Table comparing Irritable bowel syndrome and Lactose intolerance

Summary of Irritable bowel syndrome and Lactose intolerance

  • IBS and lactose intolerance exercise commonly occur together in a person.
  • IBS typically results in painful spasms of the intestines and problems with constipation or diarrhea.
  • Lactose intolerance causes diarrhea and bloating.


How can yous tell the deviation between lactose intolerance and IBS?

Lactose intolerance occurs before long later on eating certain food that has lactose present, while IBS is not linked to but ane type of food.

Is there a correlation between irritable bowel syndrome and lactose intolerance?

There is no specific scientific link between IBS and lactose intolerance although some people may have both conditions.

What does your poop look like if you are lactose intolerant?

Stools are loose and watery because the lactose is not digested.

Can milk cause irritable bowel syndrome?

Milk may worsen IBS in some people but information technology could be coincidental if the person has lactose intolerance likewise as IBS. Milk is also high in fat, which may worsen IBS symptoms.

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