Normal haemoglobin (Hb) levels by age and gender In this article, we will describe normal haemoglobin (Hb) levels , by age and gender. Normal haemoglobin levels depend on the age and, beginning in adolescence, the gender of the person. Newborn 170 – 220 g/L One (1) week 150 – 200 One (1) month 110 – 150 […] The normal range for hemoglobin can vary depending on age , sex, and individual factors. As a general guideline, for adults, the normal hemoglobin range is typically: 1. For adult males: 13.5 to 17.5 grams per deciliter (g/dL). 2. For adult females: 12.0 to 15.5 grams per deciliter (g/dL). However, it's essential to note that these values can differ slightly between laboratories and may be influenced by factors such as altitude and pregnancy. Hemoglobin levels in children and infants are ... Low Hemoglobin Count A slightly low hemoglobin count isn't always a sign of illness; it may be normal for some people. Women who are pregnant commonly have low hemoglobin counts. A low hemoglobin level count is generally defined as less than 13.5 grams of hemoglobin per deciliter (135 grams per liter) of blood for men and less than 12 grams per deciliter (120 grams per liter) for women. In children, the definition varies with age and sex. Diseases and conditions that cause your body to ... Learn how hemoglobin transports oxygen in your blood and why it varies by age , sex and altitude. Find out the typical hemoglobin ranges for children, teens and adults, and what symptoms and conditions indicate abnormal levels .
