How do doctors know if you have an iron deficiency?

To help diagnose iron-deficiency anemia, your doctor will order a blood test to check your complete blood count (CBC), hemoglobin levels, blood iron levels, and ferritin levels. Your doctor may tell you that the iron level in your blood is low.


How does iron deficiency show up in blood test?

To diagnose iron deficiency anemia, your doctor may run tests to look for: Red blood cell size and color. With iron deficiency anemia, red blood cells are smaller and paler in color than normal.

What is one of the earliest signs of iron deficiency?

Symptoms and Signs of Iron Deficiency Anemia

Most symptoms of iron deficiency are due to anemia. Such symptoms include fatigue, loss of stamina, shortness of breath, weakness, dizziness, and pallor.


What can be mistaken for iron deficiency?

Thalassemia, an inherited condition that results in anemia, is sometimes mislabeled as iron deficiency anemia. A thalassemia diagnosis may be delayed until after the anemia doesn't respond to treatment with iron supplements.

What happens if low iron left untreated?

Untreated iron deficiency anaemia: can make you more at risk of illness and infection – a lack of iron affects the immune system. may increase your risk of developing complications that affect the heart or lungs – such as an abnormally fast heartbeat (tachycardia) or heart failure.


Tests For Anemia - What You Need To Know



What does anemia make you feel like?

Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body's tissues. Having anemia, also referred to as low hemoglobin, can make you feel tired and weak. There are many forms of anemia, each with its own cause.

Can iron deficiency cause weight gain?

Iron-deficient people experience low energy levels and sudden weight gain because of an underactive thyroid gland.

Can you be iron deficient without knowing?

Mild iron deficiency may cause no symptoms, or you may have symptoms such as lack of energy, difficulty concentrating or learning, headaches, irritability or be prone to infections. You may also find your nails break more easily or notice your hair is dryer or falling out.


What causes iron levels to drop?

There are many things that can lead to a lack of iron in the body. In men and post-menopausal women, the most common cause is bleeding in the stomach and intestines. This can be caused by a stomach ulcer, stomach cancer, bowel cancer, or by taking non-steroidal anti-inflammatory drugs (NSAIDs).

Can iron deficiency cause anxiety?

Iron deficiency can cause changes in the brain, raising the risk of psychological symptoms such as depression and anxiety, per a May 2020 study published in BMC Psychiatry. It can also be a risk factor for sleep disorders. Fortunately, iron supplementation can reduce that risk.

Can low iron affect your period?

Can Low Iron Stop Periods? In a word... yes!


Do iron pills make you gain weight?

Weight gain related to iron therapy is a common problem in female patients with iron deficiency anemia. Patients under iron therapy should be counseled in terms of weight gain complication and benefits of diet and followed up serum ferritin and Hgb levels to prevent prolonged iron therapy.

What does untreated anemia feel like?

Weakness. Pale skin. Chest pain, fast heartbeat or shortness of breath. Headache, dizziness or lightheadedness.

Can anemia make you feel weird?

Not even your mental health is spared from anemia. Because symptoms such as difficulty sleeping, lack of energy, fatigue, racing heartbeat, and restlessness are so closely linked to depression and anxiety, they can sometimes be mistaken for these mental health concerns.


What are the 3 main causes of anemia?

Hemoglobin is an iron-rich protein that gives the red color to blood. It carries oxygen from the lungs to the rest of the body. Anemia has three main causes: blood loss, lack of red blood cell production, and high rates of red blood cell destruction.

What are severe signs of anemia?

If the anemia gets worse, symptoms may include:
  • Blue color to the whites of the eyes.
  • Brittle nails.
  • Desire to eat ice or other non-food things (pica syndrome)
  • Lightheadedness when you stand up.
  • Pale skin color.
  • Shortness of breath with mild activity or even at rest.
  • Sore or inflamed tongue.
  • Mouth ulcers.


How serious is being anemic?

Anemia is a condition where you don't have enough healthy red blood cells, to carry oxygen throughout your body. Anemia can be temporary or long term (chronic). In many cases, it's mild, but anemia can also be serious and life-threatening.


Are iron pills worth it?

"Taking iron supplements on your own can boost blood iron levels. That can mask anemia and interfere with the diagnosis of a serious underlying health problem—one that might require immediate attention," Lipman says. Iron supplements can also cause side effects such as constipation, nausea, and vomiting.

Should I take an iron pill every day?

Most people should be able to get all the iron they need by eating a varied and balanced diet. If you take iron supplements, do not take too much as this could be harmful. Taking 17mg or less a day of iron supplements is unlikely to cause any harm. But continue taking a higher dose if advised to by a GP.

Do iron pills give you energy?

Having too little iron means your blood cannot carry enough oxygen around your body. This makes you feel tired. Taking ferrous sulfate can give you more energy by boosting your iron levels.


Does anemia cause hair loss?

While severe iron deficiency anemia can cause symptoms such as shortness of breath, fatigue, and chest pain, some people also experience hair loss.

Does low iron cause cramps?

Severe anemia may cause painful lower leg cramps during exercise, shortness of breath, and chest pain, especially if people already have impaired blood circulation in the legs or certain types of lung or heart disease.

Does low iron cause headaches?

A deficiency of iron or vitamins can lead to headaches related to low oxygen levels in the brain. IDA has also been shown to play a role in migraine, especially during menstruation. A rare cause of headaches called CVT is seen in people with conditions that cause their red blood cells to form clots.


Does low iron affect behavior?

In the brain, iron is bound to ferritin, the levels of which are decreased by iron deficiency and increased by iron supplementation. Low ferritin levels in childhood have been reported to affect the development of the central nervous system, leading to mental retardation and behavioral disorders.

Can emotional stress cause anemia?

Sustained stress is another cause of anaemia. Excessive stress hinders the manufacture of hydrochloric acid in your body, which is very important for the integration of iron and proteins. The deficiency of iron is equal to lack of haemoglobin and thus, anaemia.