What is a healthy hemoglobin level by age?

What is a healthy hemoglobin level by age?

Normal hemoglobin ranges by age 6 months to 4 years: At or above 11 g/dL. 5-12 years: At or above 11.5 g/dL. 12-15 years: At or above 12 g/dL. Adult male: 13.8 to 17.2 g/dL.

What is a dangerously low level of hemoglobin?

A low level of hemoglobin in the blood relates directly to a low level of oxygen. In the United States, anemia is diagnosed if a blood test finds less than 13.5 g/dL in a man or less than 12 g/dL in a woman. In children, normal levels vary according to age.

What is a critical HGB level?

Clinical alert An Hb value less than 5.0 g/dL (50 g/L) can lead to heart failure and death. A value greater than 20 g/dL (200 g/L) can lead to obstruction of the capillaries as a result of hemoconcentration.

What are normal HGB and HCT levels?


Red blood cell count Male: 4.35-5.65 trillion cells/L* (4.35-5.65 million cells/mcL**) Female: 3.92-5.13 trillion cells/L (3.92-5.13 million cells/mcL)
Hemoglobin Male: 13.2-16.6 grams/dL*** (132-166 grams/L) Female: 11.6-15 grams/dL (116-150 grams/L)
Hematocrit Male: 38.3-48.6 percent Female: 35.5-44.9 percent

Is 17.7 hemoglobin high?

When the hemoglobin count is higher than normal, it may be a sign of a health problem. Normal hemoglobin counts are 14 to 17 gm/dL (grams per deciliter) for men and 12 to 15 gm/dL for women.

Is 126 hemoglobin normal?

Normal hemoglobin levels are different in women and in men. Normal levels for females are between 120 g/L to 160 g/L. Normal levels for males are between 140 g/L to 180 g/L.

Is 6.7 hemoglobin bad?

A normal hemoglobin level is 11 to 18 grams per deciliter (g/dL), depending on your age and gender. But 7 to 8 g/dL is a safe level. Your doctor should use just enough blood to get to this level.

What is the lowest hemoglobin level before death?

People also sometimes want to know how low can hemoglobin go before causing death. In general, a hemoglobin less than 6.5 gm/dL is considered life-threatening.

How low can a hemoglobin go before death?

What are signs and symptoms of low hemoglobin?

Low hemoglobin levels lead to anemia, which causes symptoms like fatigue and trouble breathing….There are a number of symptoms that occur in all types of anemia, including:

  • Feeling tired.
  • Trouble breathing.
  • Dizziness.
  • Headache.
  • Feeling cold.
  • Weakness.
  • Pale skin.

What causes hemoglobin to rise?

A high hemoglobin count occurs most commonly when your body requires an increased oxygen-carrying capacity, usually because: You smoke. You live at a high altitude and your red blood cell production naturally increases to compensate for the lower oxygen supply there.

Is it bad if your hemoglobin is high?

High hemoglobin has been associated with various safety concerns, including elevated blood pressure, iron deficiency, blood clots, heart dysfunction, and stroke. Elevated hemoglobin has several causes, but it’s usually the result of these two mechanisms: An increase in red blood cell production.

What causes high HGB level?

High Hgb may result from your body needing to store more Hgb in red blood cells due to your environment, a condition that affects your heart or lung function, or lifestyle choices. Possible causes of high Hgb levels include: living at high altitudes where there’s not as much oxygen in the air, such as in the mountains

Does hemoglobin level rises above the normal range?

High hemoglobin levels mean that measured hemoglobin levels are above the upper limits of normal for the age and sex of the person (see above normal values). For example, a 19 year old that has a detected hemoglobin level of above 17.7 g/dl would have a high hemoglobin level.

How to maintain normal hemoglobin levels?

Increasing your intake of iron will help your body make more hemoglobin. Lean meats, seafood, beans, peas, dried fruits, leafy greens, prune juice and iron-fortified grains are all nutritious ways to boost your iron intake.

What does an elevated HGB mean?

Elevated hemoglobin levels mean the patient has low oxygen levels, which can be attributed to impaired heart or lung function, according to the Mayo Clinic. Hemoglobin counts can also elevate from living in or visiting high altitude areas.