Iron deficiency is when there is not enough iron in the blood. It can lead to symptoms such as fatigue and dizziness, among many others. Iron is a mineral that is vital for many bodily functions. It supports the transportation of oxygen in the blood. It is also essential for the correct development and functioning […]
The medical term for a bruise is a contusion. Injuries to bones, muscles, and the tissue just under the skin can cause bruises. The eyes and mouth, as well as internal organs such as the lungs, can also bruise. Bruises are a type of bleeding under the skin. A sharp blow, such as from falling […]
Hypokalemia describes a person having too little potassium in their blood. If it is severe, it can lead to muscle weakness, which can have many health consequences. The cause is usually a person’s body excreting too much potassium. Hypokalemia is always a symptom of another illness or a side effect of a medication. It is […]
Basophils are a type of white blood cell that plays a vital role in keeping the immune system functioning. Basophil tests can help doctors diagnose a range of health problems, including autoimmune conditions and allergies. Learn more about the function of basophils and what high and low levels mean in this article.
La ictericia es un término usado para describir un tinte amarillento en la piel y la parte blanca de los ojos. Los fluidos corporales también pueden ser amarillos. El color de la piel y el blanco de los ojos variarán según los niveles de bilirrubina (material de desecho que se encuentra en la sangre). Los […]
Neutrophils are a type of white blood cell that helps heal damaged tissues and resolve infections. Neutrophil blood levels increase naturally in response to infections, injuries, and other types of stress. They may decrease in response to severe or chronic infections, drug treatments, and genetic conditions. Neutrophils help prevent infections by blocking, disabling, digesting, or […]
Eosinophils are a type of white blood cell that help the body fight off infections. The test involves a doctor drawing blood. An eosinophil count may be either too high or too low, which may indicate an underlying condition, or it may be in the normal range. Learn more about eosinophil count here.
Hyponatremia occurs when sodium levels in the blood are too low. Symptoms include lethargy, confusion, and fatigue. It can result from underlying conditions, such as kidney failure, or other factors, such as drinking too much water or taking certain medications. Sodium is an electrolyte that plays an essential role in regulating the levels of water […]
Ferritin is a protein in blood cells that stores iron. A doctor may order a ferritin blood test, sometimes alongside other tests, to check a person’s iron levels. In this article, we discuss the ferritin blood test procedure and how to interpret the results. We also explain how people can raise or lower their blood […]
Coagulation is the process of making blood clot. This is an important and complex process that enables the blood to plug and heal a wound. This is how the body stops any unwanted bleeding. Coagulation involves the action of cells and coagulation (clotting) factors. The cells are platelets, and the coagulation factors are proteins. These […]