There comes a moment when the body seems to stop following its usual maps. The intestines, which normally work silently like an expert crew, suddenly change course. It's gastroenteritis: an internal storm that disrupts rhythms, energies, and certainties. In this little story of the body, the belly becomes a ship on the open sea. The waves are cramps, the wind is nausea, the unpredictable currents are diarrhea. And the captain—us—finds himself having to figure out how not to completely lose his bearings.
Gastroenteritis, in most cases, is a short but intense journey. It can be caused by viruses, bacteria, or unsuitable foods, and presents itself like a sudden storm. The intestine becomes inflamed, its movements accelerate, and it loses the ability to absorb water and nutrients in an orderly fashion. It's as if the ship begins to move too quickly, no longer distinguishing what it should retain from what it should release.
The first rule, as on board: don't run out of fresh water! In the midst of a storm, the priority isn't food, but hydration. The body loses fluids like a ship taking on water. And if water is lacking, the course becomes even more unstable. You should drink in small sips, like someone measuring resources at sea: still water; light herbal teas; filtered vegetable broth. It's best to avoid overly sugary or carbonated drinks: in rough seas, any excess can make sailing difficult. When the storm begins to subside, the stomach needs a basic supply of simple, easily digestible foods.
This is not the time for banquets, but for elegant and light survival rations. Among the most reliable companions on the journey are: white rice, like a neutral sail that offers no resistance; boiled potatoes, firm and gentle; cooked carrots, soft as tamed earth; ripe bananas and grated apples, fruits that do not disturb the inland sea; chicken and lean fish, introduced gradually and modestly. These are foods that do not overtax our digestive system, but help it regain balance.
Every good sailor knows there are areas to avoid during a storm, and even the gut has its pitfalls: fried foods and fats, which weigh down the ship; dairy products (in the acute phase), which can cause rough seas; industrially produced sweets, sugary currents that are difficult to manage; legumes and raw vegetables, like excessively strong winds; and hot spices, which further agitate the waters. These are elements that, in an already unstable sea, risk completely derailing the vessel.
Fortunately, every storm, no matter how intense, must end. When the gut begins to calm down, it's time to slowly resume normal sailing. But as every good sailor knows, a calm must be respected: don't rush ahead immediately, listen to the sea. During this phase, the intestinal flora—the small, invisible crew that inhabits the ship—may need to be strengthened. In some cases, lactic acid bacteria or probiotics can help restore balance, but always with discretion and individualization.
It's also helpful to remember that not all storms resolve themselves. If navigation becomes too difficult—high fever, blood in the stool, significant dehydration, or prolonged symptoms—it's necessary to "call port" and seek medical attention. Because even the best captain sometimes needs outside guidance to find his way back. Gastroenteritis is a sudden storm, but rarely a permanent one. The body has an extraordinary ability to return to calm, like the sea after a strong wind. The secret, therefore, is not to resist the storm, but to accompany it with simple choices: hydration, lightness, listening. And eventually, the gut finds its compass... and resumes sailing serenely.
Peter Senette
Nutritionist and researcher
