Introduction Allergies and hypersensitivity occur when the immune system reacts abnormally to a substance that is usually harmless. These substances, known as allergens, can include pollen, food, dust mites, animal dander, insect venom, or certain chemicals. While mild allergies may…
Red eyes are a common condition that can result from various factors, ranging from minor irritations to more serious infections or injuries. The redness occurs when the small blood vessels in the white part of the eye (sclera) become enlarged…
Causes Asthma is a chronic respiratory disease characterized by inflammation and narrowing of the airways, leading to difficulty breathing. The exact cause of asthma is not fully understood, but it is believed to involve a combination of genetic and environmental…
Introduction Asthma in children is a chronic condition that affects the airways, causing them to become inflamed and narrowed. This makes it difficult for children to breathe and can impact their daily activities, sleep, and overall well-being. Asthma often develops…
Introduction A cough is a natural reflex that helps clear the airways of irritants, mucus, and foreign particles. It is a common symptom of many respiratory conditions and can range from a mild, occasional annoyance to a severe, persistent problem.…
Introduction Coughing is a common symptom in children, serving as a protective reflex to clear the airways of irritants, mucus, and foreign particles. While occasional coughing is normal, persistent or severe coughing can be a sign of an underlying health…
Sinusitis, commonly known as a sinus infection, is a common condition that often occurs in conjunction with a cold. It involves inflammation of the sinuses, which can lead to facial pain and nasal congestion. While most cases resolve on their…
Introduction Nasal congestion (nästäppa) and runny nose (snuva) are common symptoms that often occur together, typically due to inflammation and increased mucus production in the nasal passages. These symptoms can be caused by a variety of factors, ranging from common…
