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What is a differential blood test?

What is a differential blood test?

A differential blood test enables a doctor to determine how many white blood cells are in the body. There are five types of white blood cell, and the test also shows how many of each type are present. The results provide information about the condition of a person’s immune system and how it responds to […]

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What is the purpose of a vitamin B-12 level test?

What is the purpose of a vitamin B-12 level test?

A vitamin B-12 level test checks the amount of vitamin B-12 in the blood or urine to gauge the body’s overall vitamin B-12 stores. Vitamin B-12 is necessary for several bodily processes, including nerve function and the production of DNA and red blood cells. A person whose vitamin B-12 levels are outside of the normal […]

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What types of blood disorders are there?

What types of blood disorders are there?

Blood disorders are conditions that impact the blood’s ability to function correctly. There is a range of different types and symptoms depend on the type. However, some common symptoms include unexplained fatigue and weight loss. Most blood disorders decrease the number of cells, proteins, platelets, or nutrients in the blood, or interfere with their function. […]

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Serum iron test: High, low, and normal ranges

Serum iron test: High, low, and normal ranges

Having too much or too little iron in the blood can cause serious health problems. If a doctor suspects that a person does not have a healthy amount of iron in their blood, they may order a serum iron test. In this article, learn more about the uses of a serum iron test. We also […]

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What happens when calcium levels are high?

What happens when calcium levels are high?

The term hypercalcemia refers to having too much calcium in the blood. For some, the cause is an overactive parathyroid gland, certain medications, too much vitamin D, or underlying health conditions, including cancer. Calcium plays an essential role in the body. It helps to build strong bones and teeth, while also supporting the muscles, nerves, […]

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What causes bleeding into the skin?

What causes bleeding into the skin?

Most people will experience occasional minor bleeding into the skin or bruising, often following an injury. This is usually no cause for concern and is possible to treat at home. However, if the skin bleeding is severe, spontaneous, or chronic, it will generally require medical attention to prevent serious complications. In this article, we look […]

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Dyslipidemia: Everything you need to know

Dyslipidemia: Everything you need to know

Dyslipidemia is defined as having blood lipid levels that are too high or low. Blood lipids are fatty substances, such as triglycerides and cholesterol. Many people achieve healthy levels by eating a balanced diet and through other aspects of their lifestyle. However, some require medication to prevent additional health problems. What is dyslipidemia? Dyslipidemia is […]

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Everything you need to know about thin blood

Everything you need to know about thin blood

Some people have what is called thin blood. The condition means they have too few platelets, a part of the blood that helps it clot. Thin blood has few symptoms, the main ones being excessive bleeding and bruising. In total, blood is made up of four main components: plasma, red blood cells, white blood cells, […]

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Trauma death risk higher in people with type O blood

Trauma death risk higher in people with type O blood

A new study, carried out in Japan, finds that people who have type O blood are more likely to die following severe trauma. Your blood type may be more important than once believed. Everyone reading this article will fit into one of four blood groups: A, B, AB, or O. This is determined by the […]

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Can an iron deficiency cause hair loss?

Can an iron deficiency cause hair loss?

Iron deficiency anemia is a condition that occurs when a person does not have enough iron in their body, or their body cannot use iron properly. While severe iron deficiency anemia can cause symptoms such as shortness of breath, fatigue, and chest pain, some people also experience hair loss. Doctors are not sure why some […]