Causes and symptoms of sickle cell anemia

Causes and symptoms of sickle cell anemia

Sickle cell anemia is a genetic blood disorder characterized by abnormal, crescent-shaped red blood cells. It is caused by a specific genetic mutation that alters the structure of hemoglobin, the protein responsible for carrying oxygen in red blood cells. According to the World Health Organization, approximately 300,000 infants worldwide are born with sickle cell anemia yearly. These misshapen cells have difficulty passing through small blood vessels, leading to reduced oxygen delivery to tissues and organs.

Causes of sickle cell anemia
Sickle cell anemia, a genetic blood disorder, has its origins in specific genetic mutations. Understanding these mutations is essential for comprehending the condition’s causes.

Genetic inheritance
Sickle cell anemia is primarily a hereditary condition rooted in the inheritance of specific genetic mutations. A unique genetic combination occurs when both parents carry an abnormal hemoglobin S (HbS) gene. In this scenario, there’s a 25% chance that their child will inherit two copies of the HbS gene, leading to sickle cell anemia.

The sickle cell trait
The sickle cell trait comes into play when an individual inherits one HbS gene and one normal hemoglobin gene. Carriers of this trait typically do not experience severe symptoms associated with full-blown sickle cell anemia. However, they can pass this trait on to their children, making it a crucial consideration for family planning and genetic counseling.

Historical malaria protection
Interestingly, the prevalence of the sickle cell trait in certain regions holds historical significance. This link dates back to a time when malaria was rampant. A specific gene provided a degree of protection against malaria, a mosquito-borne disease. Consequently, this led to a higher frequency of the sickle cell trait in populations where malaria was endemic.

Understanding these underlying genetic causes not only sheds light on how sickle cell anemia is inherited but also underscores the importance of informed family planning decisions. Recognizing the role of genetics in this condition empowers individuals and families to make choices that promote health and well-being.

Symptoms of sickle cell anemia
Sickle cell anemia, a hereditary blood disorder, manifests through a range of distinctive signs. Understanding these indicators is crucial for early detection and timely intervention.

Abnormal fatigue
Sickle cell anemia can lead to chronic fatigue that surpasses the usual tiredness. This weariness is caused by the inability of misshapen red blood cells to transport oxygen. Consequently, affected individuals often experience a persistent lack of energy, which can significantly impact daily activities.

Episodes of intense pain
Perhaps one of the most telling signs is that sickle cell anemia often manifests through excruciating episodes of pain. These episodes, referred to as “crises,” occur when abnormal red blood cells cluster together, obstructing blood flow. The resulting pain can be debilitating and may occur unpredictably in various parts of the body.

Painful swelling of hands and feet
Sickle cell anemia can lead to swelling, particularly in the hands and feet. This is due to the compromised blood flow caused by misshapen red blood cells. The condition, known as dactylitis, can be particularly distressing, especially in infants and young children.

Jaundice and yellowing of the eyes
Anemia can lead to the accelerated breakdown of red blood cells, resulting in an excess of bilirubin in the bloodstream. This buildup can lead to jaundice, characterized by yellowing of the skin and eyes. It’s an important visual sign that may indicate underlying health issues, including sickle cell anemia.

Frequent infections
Sickle cell anemia weakens the immune system’s ability to combat infections. The altered red blood cells are less effective at transporting oxygen, which is vital for the immune response. This leaves individuals more susceptible to bacterial infections, particularly in the early years of life.

Delayed growth and development in children
Children with sickle cell anemia may experience delayed growth and development. This can be attributed to the decreased oxygen supply caused by the misshapen red blood cells. It’s crucial for healthcare providers to monitor the growth patterns of affected children and intervene as necessary.

Vision impairments
In some cases, sickle cell anemia can affect the eyes. Blood vessels in the eyes may become blocked, leading to vision problems. If left untreated, this can result in long-term vision impairment or even blindness.

Frequent headaches
Persistent headaches can be a symptom of sickle cell anemia. The altered blood cells can disrupt blood flow to the brain, leading to recurring headaches. Monitoring the frequency and severity of headaches can provide valuable insights into the progression of the condition.

Breathing difficulties
Severe cases of sickle cell anemia can lead to acute chest syndrome, a condition that mirrors pneumonia. This can result in breathing difficulties, chest pain, and a rapid heart rate. It’s crucial to seek immediate professional attention if these symptoms arise.

Organ damage
Over time, the inadequate oxygen supply caused by misshapen red blood cells can lead to chronic organ damage. The spleen, which filters out damaged blood cells, is particularly susceptible. Additionally, the liver, kidneys, and other organs may be affected, leading to potential complications.

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4 healthy foods for nursing mothers

Mothers who have recently delivered babies don't have sufficient nutrition due to the loss of blood and lactation. As a result, they have to carefully choose foods that are rich in calcium, carbohydrate, unsaturated fat, iron, folic acid, protein, and vitamins B6, B12, C, and D. Thankfully, healthy foods and supplements can help them regain strength and supply breastmilk to their newborns. The top four superfoods that can help nursing mothers include: Bananas Bananas are less expensive, available throughout the year, and considered a superfood for nursing moms. They are rich in nutrients, healthy carbs, vitamin B, antioxidants, and phytonutrients. Bananas are also abundant in potassium, calcium, and pectin, a source of energy. Experts claim that having a banana every day can help moms regain the energy they need to take care of the baby and breastfeed. 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These fish also contain DHA, a type of omega-3 fatty acid essential for an infant's brain and heart development. DHA can be naturally found in breast milk if a mother eats fatty fish, eggs, or red meat. Omega-3 acids can also help in preventing postpartum depression. Mothers can choose from freshly caught fish, buy from verified farms, or use canned salmon. However, ensure that you have salmon or sardines twice a week to get its benefits and increase the production of breastmilk production. Homemade stock Soups and broths are wholesome and satisfying meals for nursing mothers. The most significant advantage of broths or soups is you can make large quantities and freeze them. The first three months can be hectic for new moms, which is why broths are perfect. They are nutritious, time savers, and can instantly replenish nutrients and strength. Mothers can use the bones and cartilage of chicken or lamb for meat broths. 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They are low on calories; hence, you do not have to worry about gaining weight. One serving of green leafy vegetables daily is the recommended quantity for nursing moms.  Mothers can also eat broccoli and Swiss Chard, which are high in calcium and iron. The daily calcium requirement for nursing moms is about 1,300 milligrams a day. Kale or collard greens also can supply about 20% of the daily calcium requirement. Moms can also have milk and yogurt to ensure they receive the necessary supply of calcium. They can add greens to salads, smoothies, soups, or casseroles. Cigna breast pump Cigna is a global health service company that offers health, pharmacy, dental and supplemental insurance, and Medicare plans. You can get 100% of Cigna's insurance for hospital-grade and standard electric breast pumps with a prescription from your physician, midwife, or nurse practitioner. Cigna also covers the cost of renting a heavy-duty hospital-grade breast pump if a standard breast pump fails. 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Maintaining eye health is crucial for ensuring healthy vision throughout life. However, individuals often fail to notice how their lifestyle and several environmental factors negatively affect their eye health. Whether it is long exposure to harsh sunlight or hours spent in front of the screen, everything affects the eyes. So, prioritizing eyes and taking proper care of them becomes important. Here are a few simple ways to maintain eye health to ensure healthy vision. 1. Following the 20-20-20 rule Facing the screen constantly for a long time can lead to the drying of the eyes and put a strain on them. Dry eyes further cause irritation and itchiness, leading to discomfort and disruptions throughout the day. So, whether facing their phone screen or working in front of their laptop, it is important to take breaks in between by following the 20-20-20 rule. The rule suggests that after every 20 minutes of facing the screen, one must take a break for 20 seconds, look away, and focus on something at least 20 feet away. It is a simple but effective way to reduce eye strain and maintain visual comfort. 2. Wearing sunglasses Sunglasses might be a fashion accessory, but they are not just that. Sunglasses are essential to protect the eyes from the harmful effects of the sun’s ultraviolet (UV) rays. Prolonged exposure to harsh sunlight and UV rays can increase the chances of developing eye conditions such as cataracts. Hence, it is important to wear UV-blocking sunglasses when stepping out in the sun. One can also purchase sunglasses with polarized lenses to reduce glare. Alternatively, one can also purchase UV-blocking contact lenses for this purpose. These are especially good for those who require vision correction. 3. Ensuring disinfection before putting on contact lenses Whether one is wearing prescription contact lenses or cosmetic-colored lenses, ensuring proper disinfection is extremely important. One must properly wash their hands before wearing eye lenses to prevent infections. They must also disinfect their lenses as their eye care professional recommends to prevent eye infections and discomfort. To disinfect their lenses, one must follow the instructions on the contact lens solution carefully. 4. Going for regular eye checkups Regular eye exams are crucial for maintaining good eye health. They allow ophthalmologists to detect and diagnose eye conditions and vision problems early, even before one has begun noticing the symptoms themselves. Early detection of eye conditions ensures more effective treatment and prevention of vision loss. Moreover, it is recommended that individuals have a comprehensive eye exam more frequently if they have a pre-existing eye condition or a family history of eye diseases. 5. Eating healthy meals Consuming well-balanced meals filled with essential nutrients plays a significant role in overall health, including eye health. Nutrients like antioxidants and vitamins (especially A and C) and minerals like lutein and zeaxanthin are crucial for maintaining good vision and reducing the risk of eye diseases. Some common foods that especially help in maintaining healthy eyes include leafy greens, carrots, fatty fish, nuts, and citrus fruits. Incorporating these foods into the meals can do wonders for the eyes and vision. 6. Staying hydrated Adequate hydration is essential, even for the eyes. Proper hydration helps prevent dry eyes, a condition where the eyes cannot produce enough tears or poor-quality tears. As mentioned above, dry eyes can lead to a lot of irritation and itchiness, leading to further discomfort and blurred vision. Staying well-hydrated can alleviate these symptoms. 7. Forgetting to wear prescription glasses or lenses If one has been prescribed to wear glasses or lenses for vision correction by an eye care professional, they must not neglect it. Not wearing the correct prescription glasses or eye lenses can negatively affect the eyes’ health and overall well-being. It can lead to increased strain on the eyes, unclear vision, and headaches. It can make everyday tasks, like reading or driving, difficult and potentially dangerous if not corrected. If one does not feel comfortable with the glasses or lenses prescribed, they must consult an eye care professional. They can also consult an ophthalmologist to inquire about the option of corrective surgery. Incorporating these simple practices into daily life can go a long way toward safeguarding one’s eye health.

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