Computer vision syndrome

Vitamin B12 is an essential vitamin that helps the body function properly. Although it is needed in small amounts, it plays an important role in producing red blood cells, supporting the nervous system, and maintaining brain health. Because the body cannot produce vitamin B12, it must be obtained from food or supplements. One of the main roles of vitamin B12 is helping the body produce healthy red blood cells, which carry oxygen throughout the body. When B12 levels are low, red blood cells may not develop properly, which can lead to anemia and symptoms such as fatigue and weakness. Vitamin B12 is also important for the nervous system. It helps keep nerves healthy and supports communication between the brain and the rest of the body. Low levels may cause symptoms like tingling in the hands and feet, balance problems, or difficulty concentrating. Another role of vitamin B12 is supporting the formation of DNA, the genetic material found in every cell. Since the body constantly produces new cells, adequate B12 is necessary for normal cell growth and repair. Vitamin B12 is mainly found in animal-based foods such as meat, fish, eggs, and dairy products. People who eat these foods usually get enough of the vitamin, while vegetarians and vegans may need fortified foods or supplements. Some people may also develop vitamin B12 deficiency because their bodies cannot absorb it properly. This can happen in older adults, people with certain digestive diseases, or those who have had surgery involving the stomach or intestines. Long-term use of some medications may also affect vitamin B12 absorption. Symptoms of vitamin B12 deficiency can develop slowly and may include: • Fatigue or low energy • Muscle weakness • Pale skin • Dizziness or shortness of breath • Tingling or numbness in hands and feet • Memory problems or difficulty concentrating If these symptoms appear, a doctor may recommend a blood test to check vitamin B12 levels. Keeping adequate vitamin B12 levels in the body can help support overall health. Some important benefits include: • Helping the body produce healthy red blood cells • Supporting the brain and nervous system • Contributing to normal energy levels • Supporting healthy bones and eyes • Helping maintain normal memory and concentration Most people can maintain healthy vitamin B12 levels by eating a balanced diet that includes foods rich in this vitamin. In some cases, doctors may recommend vitamin B12 supplements, especially for older adults or people who follow plant-based diets. In summary, vitamin B12 is a small but very important nutrient that supports many vital functions in the body. Ensuring that you get enough of it through food or supplements can help maintain energy, protect the nervous system, and support overall health.

Blood pressure changes constantly during the day depending on activity, stress, and sleep. Because of these natural fluctuations, a single measurement taken during a doctor’s visit may not always show a person’s true blood pressure. 24-hour blood pressure monitoring, also called ambulatory blood pressure monitoring, helps provide a more accurate picture by recording blood pressure repeatedly over an entire day and night. During this test, a cuff is placed around the upper arm and connected to a small portable monitor worn on a belt or shoulder strap. The device automatically inflates the cuff and measures blood pressure at regular intervals—usually every 15–30 minutes during the day and about once every hour at night. Each reading records two numbers: systolic pressure, which shows the pressure when the heart pumps blood, and diastolic pressure, which reflects the pressure when the heart relaxes. Doctors use this test to better understand how blood pressure changes during daily activities and sleep. It is often recommended when clinic measurements are inconsistent, when treatment needs to be evaluated, or when symptoms such as dizziness or fainting occur. Continuous monitoring can also detect hidden blood pressure patterns that might not appear during a single clinic visit. The monitoring usually begins at a clinic, where the device is fitted and instructions are given. After that, the patient continues normal daily activities while wearing the monitor for 24 hours. The cuff inflates automatically throughout the day and night, and it is important to keep the arm still during each measurement to ensure accuracy. To help obtain reliable results, patients should follow a few simple guidelines: • Wear loose clothing so the cuff can inflate easily. • Remain still when the cuff tightens during measurements. • Continue normal activities but avoid heavy exercise or bathing. • Keep the monitor connected and record any symptoms or activities. After the monitoring period ends, the device is returned to the clinic where the recorded data are analyzed. Doctors evaluate the average blood pressure over the entire day, as well as daytime and nighttime values. Normally, blood pressure decreases slightly during sleep, and changes in this pattern can provide important information about cardiovascular health. Twenty-four-hour blood pressure monitoring is a simple and effective way to assess blood pressure more accurately than occasional measurements alone. By showing how blood pressure behaves during everyday life, it helps doctors diagnose hypertension correctly and choose the most appropriate treatment. Take the first step toward a healthier heart and schedule your 24-hour monitoring at Dalimed Medical Center today.

Growth is a key indicator of a child’s overall health. While children grow at different rates, most follow predictable patterns. When a child grows significantly slower or faster than expected for their age, it may indicate a growth disorder. Some children are naturally shorter or taller due to family traits, but others may have underlying medical conditions affecting their development. Early recognition is essential to help a child reach their full growth potential. What is normal growth? Pediatric growth is measured using standardized growth charts. Children whose height falls between the 3rd and 97th percentiles and who grow steadily are generally considered normal. Average growth rates include: • Birth to 12 months: About 10 inches (25 cm), mainly influenced by nutrition. • 1 to 2 years: About 5 inches (12 cm), with hormones playing a growing role. • 2 to 3 years: About 3½ inches (9 cm) per year. • 3 years to puberty: About 2 inches (5 cm) per year. A child who grows less than 2 inches (5 cm) per year after early childhood should be evaluated. Some children have constitutional growth delay, meaning they are smaller during childhood but grow for a longer time and reach normal adult height later. Signs and causes Growth problems may be noticed at birth or later when a child appears much shorter or taller than peers. Warning signs include: • Slow yearly growth • Delayed physical or pubertal development • Very early puberty Causes vary and may include: • Familial short stature or constitutional growth delay • Chronic illnesses affecting the digestive system, kidneys, heart, or lungs • Malnutrition • Hormonal disorders, including growth hormone deficiency, thyroid problems, diabetes, or Cushing's syndrome • Genetic and chromosomal conditions such as Turner syndrome, Down syndrome, and Prader-Willi syndrome • Skeletal disorders like Achondroplasia • Intrauterine growth restriction In some cases, no specific cause can be identified (idiopathic growth disorder). Diagnosis and treatment Diagnosis involves reviewing growth records, family height patterns, and performing a physical examination. Tests may include blood work, bone age X-rays, pituitary imaging, and growth hormone stimulation tests. Treatment depends on the cause. Managing chronic illness or improving nutrition may restore normal growth. Children with growth hormone deficiency or certain genetic conditions may benefit from growth hormone therapy, usually given as regular injections under medical supervision. Healthy nutrition, adequate sleep, physical activity, and emotional support are also essential. With early diagnosis and proper care, most children with growth disorders can achieve their optimal growth potential.

A Complete blood count (CBC) is one of the most valuable and widely used blood tests in healthcare. With a small sample of blood, it provides a broad overview of how your body is functioning. Doctors rely on it not only to detect diseases, but also to monitor overall health, evaluate treatments, and identify early warning signs before symptoms become severe. Blood is more than just a red liquid — it is a living tissue made up of different types of cells, each with a specific purpose. A CBC measures the number, size, and characteristics of these cells, helping healthcare providers understand what may be happening inside your body. What does a CBC measure? A Complete Blood Count focuses on three essential components: • Red blood cells (RBCs) – These cells transport oxygen from your lungs to all tissues and organs. The test also measures hemoglobin (the oxygen-carrying protein) and hematocrit (the percentage of blood made up of red cells). Abnormal levels may suggest anemia, dehydration, or other medical conditions. • White blood cells (WBCs) – These are the body’s defense cells. They fight infections and respond to inflammation. When necessary, a CBC with differential gives a more detailed breakdown of the different white blood cell types, offering clues about infections or immune system activity. • Platelets – Platelets help your blood clot properly. Too few platelets may increase bleeding risk, while too many may increase the risk of unwanted clotting. Together, these measurements create a detailed snapshot of your internal balance. When and why is it ordered? A CBC is commonly included in routine health checkups, even if you feel completely well. However, doctors may also order it to: • Investigate symptoms such as fatigue, fever, weakness, bruising, or unexplained weight loss • Monitor chronic conditions like kidney disease, immune disorders, or cancer • Evaluate how medications or treatments are affecting blood cell production Because blood cells respond quickly to stress, infection, and inflammation, the CBC often serves as an early indicator of change within the body. How the test is performed The procedure is simple and usually takes only a few minutes. A healthcare professional draws blood from a vein in your arm using a small needle. The sample is sent to a laboratory, where automated equipment counts the cells and analyzes their size and structure. If needed, a specialist may review the sample under a microscope for additional detail. Most people do not need special preparation before a CBC. You can typically eat and drink normally unless other blood tests are being done at the same time. Understanding the results It is important to remember that abnormal numbers do not automatically mean a serious illness. Factors such as hydration, stress, nutrition, medications, or minor infections can temporarily affect blood counts. For this reason, doctors interpret results in the context of your symptoms, medical history, and sometimes additional tests. Despite its simplicity, the complete blood count remains one of the cornerstones of modern medicine. It offers a powerful glimpse into your body’s health — quietly revealing whether everything is functioning in harmony or signaling that further attention may be needed.