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What are Gastrointestinal Diseases?
Gastrointestinal System or, also referred to as GI, is responsible for the total breakdown of your meal into usable fuel for the body.
This seems simple, but it involves a whole host of organs, beginning from chewing in your mouth, to breaking down of food items by various digestive enzymes, till its residue is excreted from the anus.
You may not even notice the GI system while working, but when it malfunctions, it affects not only your digestion but also your mind, energy, and overall health.
A well-functioning Gastrointestinal System keeps a stable mood, high productivity, and better hormonal balance. It is a long communion of organs and enzymes; any minor issue can destabilize the whole process.
Common Gastrointestinal Disorders
Gastrointestinal issues are really common in regular life. It can range from minor indigestion and acidity to chronic issues that need regular maintenance.
Acid Reflux & GERD
Here, a person experiences acid moving back into the esophagus and the food pipe, leading to a burning sensation. This can also be caused if you lie down immediately after having a meal.
Irritable Bowel Syndrome (IBS)
This is a functional disorder identified by stomach pain, mucous in stools, intense gas, prolonged bloating sensation, etc.
Here, no major damage occurs to the digestive tract, but symptoms lead to a change in bowel habits.
Inflammatory Bowel Disease (IBD)
This is the most serious of all; here, the immune system attacks the tissues of the gut. This leads to the formation of ulcers that cause chronic inflammation.
The immune system is not able to figure out the difference between foreign threatening particles and the body’s own tissues.
Symptoms and Causes
Abdominal Pain: Prolonged muscle cramps and abdominal pain.
Heart issues: Sensation of heartburn.
Gastro issues: Frequent constipation or diarrhea.
Weight Loss: Abnormal and weight loss without any major cause.
These symptoms can occur due to a multitude of factors, including genetics, stressful lifestyle, low fiber diet, frequent consumption of antibiotics, and even good gut bacteria.
The Impact on Your Health
Impact your mental health
A poor digestive system is not just about an unhealthy stomach; it is directly linked to your mental health.
Often, the gut is referred to as the second brain, so poor gut health causes brain fog, lack of focus, and concentration.
Poor Immunity
The stomach is where essential nutrients from your food are absorbed by the body. In case of its dysfunction, fatigue, poor immunity, and chances of infection increase.
Digestive System Disorders and Their Impact on Health
Acid Reflux and GERD
Acid Reflux or GERD is the most common of all three. Here, acid in the stomach travels back into the food pipe. This causes a burning sensation in the chest; it can occur due to incorrect posture after a meal or acidity, etc.
Irritable Bowel Syndrome (IBS)
IBS is the mild version compared to IBD. In IBD, there is no threat to the digestive tract, but the symptoms, like excessive gas, muscle cramps, and a feeling of bloating all the time, make bowel movements difficult. This is difficult, but no fatal consequence.
Inflammatory Bowel Disease (IBD)
IBD is the real threat, where ulcers form in the intestines, causing serious inflammation even result in blood in the stools. It tends to degrade the immune system as well.
Common Causes and Risk Factors
While every condition has unique triggers, several universal factors contribute to digestive dysfunction:
Low-Fiber Diet: Fiber is the “fuel” for healthy digestion. A diet lacking in fiber leads to constipation and increases the risk of diverticular disease.
Stress and the Gut-Brain Axis: The gut and the brain are constantly communicating. High levels of stress can trigger spasms in the colon and increase pain sensitivity.
Genetics: Many conditions, such as Crohn’s disease and Celiac disease, have a strong hereditary component.
Infection: Bacteria such as H. pylori can cause stomach ulcers, while viral infections can cause acute gastroenteritis.
Medication Side Effects: Frequent use of NSAIDs can irritate the stomach lining, leading to gastritis or ulcers.
Diagnosis of Gastrointestinal Disorder
Diagnosis of GI disorders is usually made through:
Lab Tests:
- Blood tests: To detect infections, celiac disease, and anemia
- Stool tests: To detect IBD or parasitic infections
- Breath tests: For detecting lactose intolerance
Endoscopy:
- EGD: For inspection of the condition of the GI tract
- Colonoscopy: To detect polyps, tumors, and causes of inflammation
- Capsule Endoscopy: for advanced imaging of the small intestine
Imaging and Monitoring tests:
- Ultrasound, MRI, and CT: To identify stones, blockages, and tumors.
- pH Monitoring: Tested in your esophagus to confirm GERD.
- Manometry: For measuring muscle contraction.
Treatments of Gastrosintestinal disorders
Lifestyle changes:
While talking about the treatment of GI Disorders, the primary thing to be done is to make changes in lifestyle, like:
- Regularize your sleep
- Change in your diet plan
- Schedule your food timing
- Do regular exercises
- Reduce your hip pain.
Medicinal treatments:
Along with the lifestyle changes, the recommended medicinal treatment procedures are:
Acid Reducers: The therapy includes PPI (proton pump inhibitors) and H2 blockers.
Inflammation reducers: Corticosteroids and Mesalamine are often recommended to patients for reducing the inflammation in the intestine.
Bowel movement regularizing: Drugs for softening stools, like laxatives, and drugs to prevent diarrhea, like loperamide, are recommended to patients as treatment for GI disorders.
Antibiotics and antiparasitics: For cases of H. Pylori or parasitic infections, you may need to take antibiotics or antiparasitic drugs like ivermectin.
For the IBD condition, you will be recommended drugs like dicyclomine. They will work on the intestinal cramps.
Importance of Gut Health for Overall Wellness
Common Digestive Issues:
Bloating: You always feel like your stomach is full despite not eating a heavy meal. This is due to the consumption of high gas-producing items such as beans or certain pulses.
Gas: Gas is released as a byproduct after breaking down your food. But regular gas issues can indicate intolerance towards certain food items.
Constipation: Here, the passage of stool through the colon and excretion through the anus becomes difficult. Including a high fiber diet and drinking an adequate amount of water is a good solution.
Which Test for Which Symptom?
| Symptom | Most Likely Diagnostic Tool | What It Detects |
| Chronic Heartburn | Upper Endoscopy (EGD) | Esophageal damage or Hiatal hernia |
| Rectal Bleeding | Colonoscopy | Polyps, Hemorrhoids, or Colitis |
| Upper Right Side Pain | Abdominal Ultrasound | Gallstones or Liver inflammation |
| Severe Bloating | Hydrogen Breath Test | SIBO or Lactose Intolerance |
| Unexplained Weight Loss | CT Scan / Blood Work | Malignancy or Malabsorption |
Can gastrointestinal diseases be prevented?
Yes, many Gastrointestinal diseases can be prevented or significantly reduced by adopting and maintaining good hygiene and managing risk factors.
While some conditions may have genetic or autoimmune causes, a large number are linked to diet and daily habits, meaning prevention is often possible.