Articles santé fiables

Hémorroïdes : symptômes, causes, traitement et quand consulter un médecin

Les hémorroïdes sont l'un des problèmes les plus courants au niveau de l'anus, et leurs symptômes varient selon le type. La plupart des cas s'améliorent avec des mesures simples, mais il est important de savoir quand un saignement rectal ou une douleur nécessite une évaluation médicale plutôt que d'être automatiquement attribué aux hémorroïdes.

Colite : causes, symptômes, types, diagnostic et traitement

La colite n'est pas une maladie unique — c'est un terme général désignant une inflammation réelle et visible de la paroi du côlon, qui peut résulter d'une infection, d'une baisse de l'irrigation sanguine, d'une maladie immunitaire chronique comme la colite ulcéreuse ou la maladie de Crohn, ou d'autres causes. Les symptômes et le traitement diffèrent radicalement selon la cause, et il est important de savoir quand une évaluation est urgente.

Bloating and Gas

Bloating and excess gas are usually harmless byproducts of digestion, but frequent or severe symptoms can point to a specific dietary trigger or digestive condition.

Douleur abdominale : causes, localisation, symptômes et quand consulter

La douleur abdominale a de nombreuses causes — voici comment la localisation, le moment et les symptômes associés aident à cerner la cause, et quand une prise en charge urgente est nécessaire.

Symptômes du reflux gastro-œsophagien : brûlures, régurgitations et signes d'alerte

Pyrosis et régurgitations sont les signes classiques de la MRGO. Découvrez les symptômes atypiques, les signes d'alerte nécessitant une prise en charge rapide, et pourquoi une douleur thoracique ne doit pas être supposée due au reflux.

Gastroesophageal Reflux Disease (GERD)

Occasional heartburn is normal, but when acid reflux becomes frequent, it's a distinct, manageable medical condition — GERD.

Diarrhea

Diarrhea is almost always the body dealing with a temporary irritant or infection — here's what typically causes it, how to treat it at home, and when it points to something that needs attention.

Food Poisoning

Food poisoning usually strikes within hours of eating contaminated food and clears up on its own within a few days — here's how to spot it, treat it, and know when it's more serious.

Gastroenteritis

Often called the 'stomach flu,' gastroenteritis is usually viral, highly contagious, and resolves on its own — the main risk to manage is dehydration, not the infection itself.

COVID-19

COVID-19 today looks different than it did in 2020 — for most vaccinated, healthy people it's a manageable illness, but knowing current symptoms, contagious periods, and risk factors still matters.

RSV (Respiratory Syncytial Virus)

RSV causes mild cold-like symptoms in most people but can be genuinely serious for infants and older adults — here's how to recognize the difference.

Pneumonia

Pneumonia can range from a manageable illness treated at home to a genuine medical emergency, especially for young children, older adults, and people with weakened immune systems.

Liver Function Tests

Liver function tests are a standard blood panel used to check how well the liver is working — here's what they measure and what abnormal results can mean.

Symptômes de la stéatose hépatique

La plupart des personnes atteintes de stéatose hépatique se sentent parfaitement bien. Voici les symptômes éventuels à chaque stade, ce qui constitue un vrai signe d'alerte, et comment la maladie est généralement découverte.

Fatty Liver Disease

Fatty liver disease is increasingly common and often has no symptoms in its early stages — here's what causes it and why catching it early matters.

Treatment for IBS

IBS treatment is individualized and often combines diet changes, stress management, and medication depending on symptom pattern — here's how it's approached.

Symptoms of IBS

IBS symptoms go beyond bowel habits alone — here's the full picture, and the warning signs that mean it's time to rule out something else.

Irritable Bowel Syndrome (IBS)

IBS is a common, chronic digestive condition involving recurrent abdominal pain and changes in bowel habits — a distinct diagnosis from occasional constipation or diarrhea.

Treatment for H. pylori

H. pylori is treated with a combination of medications taken together for one to two weeks — here's how treatment generally works.

Symptoms of H. pylori Infection

Most H. pylori infections cause no symptoms — but when they do, here's what to watch for, and the warning signs that need urgent care.