Anemia

What is anemia?
Anemia occurs when your blood doesn't have enough hemoglobin. Hemoglobin isa protein in your red blood cells that carries oxygen from your lungs to therest of your body. A common cause of anemia is not having enough iron. (Yourbody needs iron to make hemoglobin.)

Symptoms of anemia

• Often, no symptoms
• Paleness
• Feeling tired
• Unusual shortness of breath during exercise
• Fast heartbeat
• Cold hands and feet
• Brittle nails
• Headaches

What can cause low iron levels?
A number of things can cause you to be low in iron:
Lack of iron in the diet. This is mostly a problem for children and youngwomen. Children who drink a lot of milk and don't eat iron-rich foods andyoung women who follow "fad" diets may be at risk for iron deficiency.

Growth spurts. Children under age 3 are growing so fast that their bodiesmay have a hard time keeping up with the amount of iron they need.

Pregnancy. Women who are pregnant or who are breast feeding need 2½ times asmuch iron as men. That's why pregnant women may be tested for anemia and whythey need to eat more iron-rich foods or take a daily iron pill.

Blood loss. This is a common reason for iron deficiency anemia in adults.

Heavy periods may cause anemia. Blood loss can also be caused by internalbleeding, usually in the digestive tract. A stomach ulcer, ulcerativecolitis, cancer, or taking aspirin or similar medicine for a long time cancause bleeding in your stomach or intestines. That's why it's important tofind the reason for a low iron level.

How is anemia diagnosed?
Talk to your doctor if you think you might have anemia. A blood test willprobably be done to diagnose anemia. Other tests may be needed to find outwhat's causing the anemia.

Can anemia be prevented?
Some types can be prevented, such as those caused by diet. You can helpprevent this type of anemia by making sure you eat foods that have iron. Seebelow for a list of iron-rich foods.

Foods high in iron:

• Liver and other meats
• Seafood
• Dried fruits like apricots, prunes and raisins
• Nuts
• Beans, especially lima beans
• Green leafy vegetables, such as spinach and broccoli
• Blackstrap molasses
• Whole grains
• Iron-fortified breads and cereals (check the label)

How is anemia treated?
It depends on what's causing the anemia. For example, if anemia results fromlosing too much blood, the cause of the blood loss will need to be treated.If anemia results from a diet that's low in iron, your doctor may recommenda change in your diet or iron pills.

How can I increase the iron in my diet?
Your body best absorbs the iron in meats. Eating a small amount of meatalong with other sources of iron, such as certain vegetables, can help youget even more iron out of these foods. Taking vitamin C pills or eatingfoods high in vitamin C, such as citrus fruits or juice, at the same timeyou eat iron-rich foods or take your iron pill can help your body absorb theiron better.

Some foods block the absorption of iron. These include coffee, tea, eggyolks, milk, fiber and soy protein. Try to avoid these when you're eatingfood high in iron.

Can iron pills cause problems?
Iron pills can cause stomach upset, heartburn and constipation. Be sure totell your doctor about any discomfort you notice. The tips below may helpreduce this discomfort.

Tips on taking iron pills

• Take the pills with food.
• Start slowly. Try taking 1 pill a day for 3 to 5 days, then 2 pills a dayuntil you aren't bothered by that amount. Increase the number of pills untilyou're taking the amount your doctor recommended.
• Increase the fiber in your diet if you have constipation. This is worthtrying, even though fiber may get in the way of how well your body canabsorb iron. You'll still be able to absorb some iron, and it's better thannot taking any iron if you need it.
• Don't take iron pills at bedtime if they upset your stomach.* If one type of iron pill causes problems, talk to your doctor about tryinga different formula or brand. (AAFP)