Vitamin deficiency anemia happens when your body doesn't have enough healthy red blood cells. This is often because you're not getting enough vitamin B-12 and folate.
These vitamins are crucial for making healthy red blood cells. If you don't get enough, your body struggles to create the right kind of red blood cells. These cells are important because they carry oxygen throughout your body. When you don't have enough of them, or they aren't working correctly, it can lead to problems. This can happen because you're not eating enough foods with these vitamins, or your body has trouble absorbing or using them.
Without enough vitamin B-12 and folate, your body makes red blood cells that are too big and don't function as well as they should. This means your body can't carry oxygen efficiently to all your organs and tissues.
The lack of healthy red blood cells can cause symptoms like tiredness (fatigue), feeling out of breath (shortness of breath), and lightheadedness (dizziness). These symptoms can vary from person to person.
Fortunately, taking vitamin B-12 and folate supplements, usually in pill form but sometimes as injections, can help correct the deficiency and improve your health. Your doctor can recommend the best course of action for you.
Iron-deficiency anemia, and other types of vitamin deficiency anemia, often build up gradually over months or even years. Initially, the warning signs might be very mild, but they typically become more noticeable as the deficiency gets worse. Common symptoms include:
It's important to note that these symptoms can be caused by many different things. If you experience these symptoms, it's crucial to talk to your doctor to get a proper diagnosis and treatment plan.
Low levels of vitamin B-12 and folate in your body can lead to a condition called vitamin deficiency anemia. This happens when you don't get enough of these vitamins from your diet, or your body struggles to use them properly. Essentially, your body needs these vitamins to make healthy red blood cells. If you don't have enough, your body can't produce enough red blood cells, leading to anemia. Food sources of B-12 include meat, poultry, fish, eggs, and dairy products. Good sources of folate include leafy green vegetables, legumes, and some fruits. If you have concerns about getting enough of these vitamins, talk to your doctor.
Several factors can raise your chances of developing a vitamin deficiency anemia. This happens when your body doesn't get enough of certain vitamins needed for healthy red blood cells.
Here are some things that might increase your risk:
Autoimmune diseases: Conditions like Crohn's disease, celiac disease, and type 1 diabetes can disrupt your body's ability to absorb nutrients, including vitamins crucial for red blood cell production. These diseases attack the body's own tissues, sometimes interfering with the absorption of vitamins from food.
Surgery: Having parts of your stomach or intestines removed can make it harder for your body to absorb the vitamins and minerals needed for healthy blood. This is because the surgery changes the way your body processes food.
Getting older: As we age, our bodies may not absorb nutrients as efficiently as they did when we were younger. This can increase the risk of vitamin deficiencies, including those that lead to anemia.
Heavy drinking: Regular and excessive alcohol use can interfere with nutrient absorption. Alcohol can hinder the body's ability to process and utilize essential vitamins, making you more susceptible to anemia.
Low levels of vitamin B-12 or folate can put you at risk for several health issues.
Problems during pregnancy. If a pregnant woman doesn't have enough folate, her baby might develop problems with its brain and spinal cord, leading to birth defects. Folate is crucial for a baby's healthy development during pregnancy. Ensuring adequate folate intake through diet or supplements is very important for the mother and the developing fetus.
Nerve problems. A lack of vitamin B-12 can cause neurological issues, such as a constant prickling or numbness in your hands and feet, or problems with your balance. This vitamin plays a key role in the health of your nervous system. It's essential for brain function as well. Without enough vitamin B-12, you might experience confusion or memory difficulties.
Increased cancer risk. A condition called pernicious anemia, often linked to a vitamin B-12 deficiency, can increase the risk of stomach or intestinal cancers. This means that people with low B-12 levels may have a higher chance of developing these types of cancers. It's important to note that while a link exists, this doesn't mean everyone with low B-12 will get cancer.
A healthy diet can help prevent some types of anemia caused by vitamin deficiencies. Eating a variety of foods is key.
To get enough vitamin B12, include these foods in your diet:
To get enough folate (another important B vitamin):
Most grown-ups need these amounts of these vitamins daily:
These daily needs might be higher for pregnant or breastfeeding women.
Most people get enough of these vitamins from their regular meals. However, if you have a very specific diet or have had a medical procedure like gastric bypass surgery, you might need to talk to a doctor or registered dietitian about taking a multivitamin supplement. This is especially important if you are concerned about meeting these vitamin requirements.
Doctors use blood tests to find out if you have a vitamin deficiency anemia. These tests look at a few things:
Red blood cell count and shape: The test checks how many red blood cells you have and if they look normal. Healthy red blood cells are important for carrying oxygen throughout your body. If you have too few or misshapen red blood cells, it could be a sign of a vitamin deficiency.
Vitamin B-12 and folate levels: The test measures how much vitamin B-12 and folate are in your blood. These vitamins are crucial for making healthy red blood cells. If your levels are low, it suggests a deficiency.
Intrinsic factor antibodies: The test checks for the presence of special proteins called antibodies. These antibodies are sometimes present in people with pernicious anemia, a type of vitamin B-12 deficiency. Intrinsic factor is a protein your stomach produces that helps your body absorb vitamin B-12. If your body is attacking this protein, it can make it harder to absorb vitamin B-12, leading to a deficiency.
Treating vitamin deficiency anemia involves replacing the missing vitamin. For example, if you have pernicious anemia, your body needs vitamin B-12. This is often given through shots, and you might need these shots regularly for the rest of your life.
Vitamin B-12 comes in several forms:
Similarly, if you have a folate deficiency, you'll likely take pills. Sometimes, folate supplements can be given intravenously (through a vein) using a thin tube.
If you think you might have anemia caused by a vitamin deficiency, you should first see your family doctor or general practitioner. Sometimes, they might refer you to a doctor who specializes in blood disorders, called a hematologist.
Getting ready for your appointment and knowing what to expect can help.
Your appointment time is limited, so prepare some questions beforehand. This will help you get the most out of your visit. Some good questions about vitamin deficiency anemia include:
Don't hesitate to ask any other questions that come up during the appointment.
Your doctor will likely ask you questions, too. Preparing your answers will help you use your time efficiently. Be ready to tell your doctor:
Your doctor will also ask questions like:
By gathering this information beforehand, you can have a more productive and informative appointment with your doctor. This will help them figure out the best course of action for your specific situation.
Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.