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Sickle Cell Anemia
Sickle cell anemia is a hereditary blood disorder that arises due to a defect in hemoglobin. The disease is caused by a genetic mutation that leads to changes in the hemoglobin molecules of red blood cells. This pathological condition is most commonly found among Mediterranean and African populations, but it can also be present in other regions. Sickle cell anemia is the most common of the hemoglobinopathies, with the abnormal hemoglobin, known as HbS, replacing normal hemoglobin in the body. The inheritance of the disease is autosomal recessive, meaning that sickle cell anemia develops only in individuals who inherit the abnormal gene from both parents. Those who inherit the defective…
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Can a low-carbohydrate diet be a method for cancer treatment? – Study
The prevalence of cancer worldwide poses a serious health issue, as statistics indicate that one in three Europeans will suffer from these diseases during their lifetime. The increasing incidence of cancer is alarming, and the scientific community is continuously seeking new solutions in the fight against it. In addition to traditional treatment methods such as surgery, radiation therapy, and chemotherapy, a new approach has emerged that focuses on examining the energy supply and nutritional habits of cancer cells. Research has concluded that a patient’s nutrition plays a crucial role in determining whether a tumor becomes benign or malignant. Malignant tumor cells ferment glucose to produce lactic acid, which serves as…
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What role does water play in the human body?
The water is one of the essential elements of life, playing a vital role in the functioning of the human body. About 75% of a newborn’s body is water, which decreases to 60% in adulthood and 50% in older age. The water content of the human body constantly changes, and maintaining proper hydration is crucial for well-being and a healthy lifestyle. Fluid intake not only provides the energy needed for daily activities but also contributes to the optimal functioning of various physiological processes. Water Requirements Our water needs can vary not only depending on physical activity but also on weather conditions and dietary habits. When temperatures rise or we are…
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The harmful effects of pesticides on health
A cognitive decline, particularly Alzheimer’s disease, is becoming an increasing concern in modern societies. Research is continuously uncovering new connections between environmental factors and neurodegenerative diseases. Studies conducted in recent decades have particularly examined the effects of the work environment and the materials used there, as workplace exposure can pose health risks in many cases. Exposure to pesticides is a particularly important topic, as these substances are widely used in agriculture and are an essential part of pest management practices. The growing body of evidence suggests that agricultural workers who regularly come into contact with these chemicals are at an increased risk of various forms of cognitive decline. The aim…
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Managing Insomnia: The Benefits of Exercise, but Not Immediate Effects
The problem of insomnia is familiar to many and can significantly impact the quality of daily life. Lack of sleep not only leads to fatigue but also negatively affects mood and concentration. Proper rest is essential for maintaining physical and mental health. People often seek solutions to improve their sleep quality, and many swear by exercise as an effective method. Exercise not only improves our physical condition but also has a positive effect on our mental health. Some studies suggest that regular physical activity can help reduce sleep problems. However, it is important to understand that the unique, short-term effects of exercise are not always sufficient. Continuous and regular exercise…
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Explanation of How Our Immune System Works
A modern medical science has developed significantly, yet numerous microorganisms in our environment can cause serious diseases. These include bacteria, fungi, and parasites that can easily penetrate our bodies and trigger infections. The body’s defense against these pathogens is extremely important, as the immune system’s role is to prevent infections and maintain the integrity of the body. The Role of Non-Specific Immunity Non-specific immunity forms the first line of defense against pathogens and is fundamentally based on physical and chemical barriers. The skin, as the largest organ of the body, prevents the entry of pathogens, while mucous membranes and the secretions they produce help fend off infections. Sebum, saliva, and…
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The effect of stress on digestion
A modern életvitel számos kihívást tartogat, és ezek közül a stressz kiemelt szerepet játszik a fizikai és mentális egészségünkben. Gyakran találkozunk azzal a megállapítással, hogy a stresszes időszakokban különféle egészségügyi problémák, mint például emésztési zavarok, gyulladások vagy krónikus betegségek jelentkezhetnek. Az emberi szervezet reagálása a stresszre alapvetően meghatározza, hogy mennyire tudunk megbirkózni a mindennapi élet kihívásaival. A stressz nem csupán kellemetlen állapot, hanem a túléléshez és fejlődéshez is hozzájáruló tényező. Fontos tehát, hogy megértsük a stressz hatásait, és tudatosan kezeljük azokat. A stressz fogalma A stressz fogalma a latin „strictus” szóból származik, amely igénybevételt jelent. A stresszreakció a környezeti hatásokra adott válasz, amely a szervezet alkalmazkodását és változását igényli. Mivel…
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Dehydration and excessive fluid intake both negatively affect sports performance
The importance of hydration has long been a well-known topic in healthcare and sports science. Adequate fluid intake is essential for our bodies to function optimally. Water is a fundamental element not only for our body’s cells but also for various biochemical reactions. However, hydration is not just about quantity; it also involves quality and timing. Many still fail to recognize that consuming too much fluid at once can also be harmful. Athletes are particularly prone to overhydration, as the importance of maintaining hydration is often emphasized. However, recent research warns that excessive fluid intake can pose serious health risks. Studies are continuously shedding new light on the recommendations for…
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Dementia – It is important to consider the first symptoms
A dementia, as a condition that becomes increasingly common with age, poses serious challenges for patients and their surroundings. In the older population, various forms of dementia manifest, with Alzheimer’s disease being the most prevalent among them. These types of neurodegenerative diseases not only complicate the daily lives of those affected but also impact the lives of family members. The Symptoms of Dementia The symptoms of dementia often present gradually, making diagnosis difficult. Initially, minor forms of forgetfulness, such as forgetting familiar names or losing track of daily tasks, may seem like temporary issues. However, if these signs become more frequent, it is advisable to seek medical assistance. Dementia is…
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Nasal Congestion Can Lead to Ear Cyst Formation
The middle ear cholesteatoma, also known as cholesteatoma, is a condition that can develop due to improper functioning of the Eustachian tube. This disease is extremely insidious, as its growth can damage the sensitive structures in the middle ear, including the bones and tissues responsible for hearing. Typically, a two-step surgical intervention is required for its treatment, making it essential to diagnose and address any issues related to the Eustachian tube and the nasal cavity in a timely manner. Cholesteatoma is not a true tumor, but it possesses characteristics that make it similar to one. During the progression of the disease, the growing lesion in the middle ear can destroy…
