Gastrointestinal symptoms are common and can be caused by a variety of conditions. While some symptoms may be normal, others could indicate a serious underlying health issue.

It is important to know the warning signs to identify potential red flags before they become too serious. Here are the top gastrointestinal symptoms to watch out for.

1. Abdominal Pain

Abdominal pain is a common gastrointestinal symptom and can occur for various reasons. Some of the common causes include gas, indigestion, and constipation.

However, if abdominal pain is severe, recurrent, or accompanied by other symptoms such as nausea, vomiting, or rectal bleeding, it could indicate a more serious condition such as Crohn’s disease, ulcerative colitis, or even cancer.

2. Heartburn

Heartburn is a common symptom of acid reflux and gastroesophageal reflux disease (GERD). While occasional heartburn may not be a big concern, frequent or persistent episodes of heartburn should be evaluated by a physician.

Chronic heartburn can cause inflammation or damage to the esophagus and increase the risk of developing esophageal cancer.

3. Diarrhea

Diarrhea is a common gastrointestinal symptom that can be caused by infections, medications, or certain medical conditions. Acute diarrhea typically resolves on its own within a few days and does not require medical attention.

However, chronic diarrhea that lasts for more than four weeks may indicate a more serious condition such as inflammatory bowel disease or irritable bowel syndrome.

4. Constipation

Constipation is a common gastrointestinal symptom that affects up to 27% of the adult population.

While occasional constipation is normal, chronic constipation that lasts for weeks or months could be indicative of a more serious condition, like an obstruction or a nerve damage. It is important to discuss chronic constipation with a doctor to determine the underlying cause.

5. Rectal Bleeding

Rectal bleeding can occur for various reasons such as hemorrhoids, anal fissure, or inflammation of the colon. However, it can also be a sign of colorectal cancer.

If rectal bleeding is persistent or accompanied by other warning signs such as abdominal pain, changes in bowel habits, or weight loss, it is important to consult with a physician immediately.

6. Nausea and Vomiting

Nausea and vomiting are common gastrointestinal symptoms that can be caused by numerous conditions such as food poisoning, motion sickness, or viral infections.

However, if these symptoms persist and are accompanied by other warning signs such as abdominal pain, jaundice, or severe dehydration, it could indicate a more severe condition that could require medical intervention.

7. Difficulty Swallowing

Difficulty swallowing, also known as dysphagia, can be caused by various conditions such as scar tissue in the esophagus, tumors, or GERD.

If difficulty swallowing is persistent, it could indicate a more serious condition such as esophageal cancer or achalasia.

8. Bloating and Gas

Bloating and gas are common gastrointestinal symptoms that can occur after a large meal or due to excessive consumption of certain foods.

However, persistent bloating and excessive gas could be indicative of more serious conditions such as celiac disease, lactose intolerance, or inflammatory bowel disease.

9. Unintentional Weight Loss

Unintentional weight loss is a warning sign of various medical conditions such as cancer, malabsorption, or hyperthyroidism. If you have lost more than 5% of your body weight in a short period of time, it is important to discuss this with your doctor.

10. Changes in Bowel Habits

Changes in bowel habits such as sudden diarrhea, persistent constipation, or the feeling of not being able to completely empty the bowel could indicate a more serious GI condition such as irritable bowel syndrome, inflammatory bowel disease, or colorectal cancer.

Conclusion

Gastrointestinal symptoms are common and can be caused by numerous conditions. However, it is important to identify potential red flags to avoid any serious health conditions.

Warning signs like persistent abdominal pain, rectal bleeding, difficulty swallowing or persistent bloating and excessive gas should be brought to the attention of your doctor. In addition to these symptoms, it is important to maintain a healthy lifestyle, a balanced diet, and regular physical activity to maintain a healthy digestive system.