Gastrointestinal Diseases During Winter

Autumn and winter are characterized by sharp weather changes and shifts in dietary habits, leading to the spread of numerous illnesses, particularly gastrointestinal disorders. These disorders arise from various factors, including:

1. Climate Changes

With the onset of winter, a drop in temperature causes blood vessels in the body, including the intestines, to constrict, affecting the digestive system’s efficiency. This can result in symptoms such as constipation, bloating, and indigestion.

2. Seasonal Infectious Diseases

  • Viruses: Common viruses include norovirus, which causes acute infectious intestinal inflammation, and rotavirus, particularly affecting children, leading to severe diarrhea and potential dehydration.
  • Bacteria: Poor food storage and undercooked meals promote bacterial growth, such as Escherichia coli and Salmonella, exacerbated by increased humidity.

3. Weakened Immunity

Reduced exposure to sunlight and shorter daylight hours negatively impact the immune system, making the body less resistant to infections. Additionally, the use of antibiotics and anti-inflammatory medications disrupts the gut’s microbiome balance, affecting beneficial bacteria.

4. Lifestyle and Dietary Changes

During autumn and winter, there is an increase in the consumption of heavy, calorie-rich foods to provide warmth and energy. This adds strain to the digestive system, causing indigestion and acid reflux. Meanwhile, decreased intake of fresh fruits, vegetables, and whole grains leads to constipation and digestive issues.

5. Reduced Water and Fluid Intake

Cold weather reduces the sensation of thirst, leading to dehydration, which negatively impacts gastrointestinal functions.

6. Decreased Physical Activity

A lack of exercise slows intestinal movements, increasing the risk of constipation.

7. Stress and Psychological Pressure

Stress exacerbates irritable bowel syndrome (IBS), causing symptoms like alternating diarrhea and constipation.

Common Gastrointestinal Illnesses:

  • Gastroenteritis: Caused by viral infections or food poisoning, symptoms include watery diarrhea, abdominal cramps, nausea, and potential dehydration, particularly in children and the elderly.
  • Chronic Constipation: Results from low fiber and fluid intake, physical inactivity, and climatic effects on bowel movement.
  • Acid Reflux: Triggered by consuming fatty or spicy foods and lying down immediately after eating.
  • Irritable Bowel Syndrome (IBS): Aggravated by stress, lack of physical activity, and triggers like carbonated drinks and coffee, leading to bloating, indigestion, and alternating diarrhea and constipation.

Prevention Tips:

  • Improve dietary habits by consuming fibers, seasonal fruits and vegetables, and whole grains.
  • Drink sufficient water and fluids.
  • Limit the intake of fats, fried foods, and heavy meals.
  • Maintain physical activity to stimulate bowel movement and enhance blood circulation, especially by walking.
  • Boost immunity by getting sunlight exposure, and consuming Vitamin D, zinc, and probiotics to support gut health.
  • Practice proper hygiene by washing hands regularly and cleaning tools and surfaces.
  • Prevent food poisoning by thoroughly cooking meat, storing food at appropriate temperatures, and ensuring food cleanliness.
  • Reduce stress and psychological pressure.

Warning Signs Requiring Medical Attention:

  • Symptoms persisting for more than 48 hours.
  • Blood in stool or vomit.
  • Signs of dehydration, such as decreased urination, dry mouth, and dizziness.
  • Severe abdominal pain.

Dr. Najat Khalil
Specialist in Gastroenterology and Hepatology
Mohammed V Hospital, Sefrou Province

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