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CYSTIC FIBROCIS (CF)

  KEY FEATURES OF CYSTIC FIBROCIS Cystic fibrosis (CF) is a genetic disorder that affects the lungs and digestive system. It is caused by mutations in the CFTR (cystic fibrosis transmembrane conductance regulator) gene. This gene is responsible for producing a protein that helps control the movement of salt and water in and out of cells, affecting the consistency of mucus and other fluids in the body. Respiratory System Thickened Mucus: CF causes the production of thick and sticky mucus in the airways, leading to respiratory issues. Chronic Lung Infections: The thick mucus provides a breeding ground for bacteria, leading to frequent lung infections. Digestive System Pancreatic Issues: Many individuals with CF have pancreatic insufficiency, affecting the production of digestive enzymes needed for nutrient absorption. Malabsorption: Digestive problems can lead to difficulty absorbing nutrients, resulting in poor growth and nutrition. Other Organs and Systems Sweat Glands: People with...

some babies would sleep before birth

 IST TRUE??

Nutrient Toxicity

 Nutrient toxicity occurs when an individual consumes excessive amounts of a specific nutrient, leading to adverse health effects. While nutrients are essential for health, consuming them in excess can result in imbalances and pose risks to the body. Here are some examples of nutrient toxicity for specific vitamins and minerals: 1. Vitamin A:    - Toxicity Symptoms: Nausea, dizziness, blurred vision, bone pain, and, in severe cases, liver damage.    - Sources: High-dose supplements, animal liver, and certain fortified foods. 2. Vitamin D:    - Toxicity Symptoms: Hypercalcemia (elevated levels of calcium in the blood), leading to nausea, vomiting, weakness, and, in severe cases, kidney damage.    - Sources: Excessive supplementation, especially in the absence of deficiency; excessive sun exposure does not typically lead to vitamin D toxicity. 3. Vitamin E:    - Toxicity Symptoms: Increased risk of bleeding, since vitamin E can act as...