digestive system

Peptic ulcer

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peptic ulcer

Peptic ulcer – what is a peptic ulcer Peptic ulcer (peptic ulcer disease) represents open sores in the mucous membrane of the lower esophagus, stomach or duodenum mainly as a result of bacterial infection caused by Helicobacter pylori. The most common symptom is severe stomach pain that extends from the navel to the sternum. If […]

digestive system

Crohn‘s disease

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Crohn's disease

Crohn’s disease is an inflammatory disease of the gastrointestinal tract that can affect any part of the digestive system, from the oral cavity to the end of the colon. Moreover, it is often difficult to distinguish from ulcerous colitis (inflammation of the colon with ulcerations). Most commonly, the affected part of the gastrointestinal tract in […]

respiratory system

Common cold

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common cold

The common cold is the most common of all viral infections of the upper respiratory tract. It usually occurs in the colder periods of the year. The common cold is an acute, usually afebrile, viral infection with inflammation of some or all of the organs of the upper respiratory tract. These include the nose, paranasal […]