Thrombocytopenia: Causes, Symptoms, Diagnosis and Treatments
Learn More About Thrombocytopenia Symptoms and Treatments
Causes and Risk Factors of Thrombocytopenia
The causes of thrombocytopenia include:
- Pseudothrombocytopenia: A condition where platelet count appears low due to clumping of platelets in the blood sample.
- Hemodilution: A lower concentration of platelets due to too much fluid in the body
- Decreased platelet production: This happens when the bone marrow, which makes platelets, isn’t working well. Causes can include toxins, alcohol, infections, cancers, and lack of certain nutrients.
- Increased platelet consumption: This occurs when platelets are used up quickly in conditions like major bleeding, infections (sepsis), and certain blood disorders such as:
- Thrombotic thrombocytopenia (TTP): A rare blood disorder that causes clots to form in small blood vessels
- Hemolytic uremic syndrome (HUS): A condition often caused by infection that can damage blood vessels and kidneys
- Disseminated intravascular coagulation (DIC): A serious condition where the body forms many small blood clots, which use up clotting factors and platelets. Because of this, the body can start to bleed easily in other areas.
- Increased sequestration of platelets: This happens when platelets get trapped in the spleen or other organs instead of circulating in the blood.
Non-modifiable risk factors for thrombocytopenia are factors that cannot be changed. These include:
- Advanced age
- Male gender
Modifiable risk factors for thrombocytopenia are factors that can be changed or influenced. These include:
- Heavy alcohol use
- Taking over-the-counter medications that affect platelet count or thin the blood
It's important to note that these risk factors may contribute to the development of thrombocytopenia but are not necessarily the only cause. It's always best to consult with a healthcare professional for a proper diagnosis and treatment plan.
Thrombocytopenia Symptoms
Thrombocytopenia symptoms may differ depending on the stage and severity. Here are the common thrombocytopenia symptoms:
Early symptoms of thrombocytopenia:
- Mild thrombocytopenia may not cause any noticeable symptoms in some individuals.
- Fatigue is a common early symptom of thrombocytopenia.
Later stage or higher severity symptoms of thrombocytopenia:
- Easy bruising and excessive bruising
- Bleeding gums and nosebleeds
- Cuts or wounds that bleed for an extended period
- Pinpoint-sized reddish-purple spots on the lower legs, known as a rash called petechiae
- Heavy menstrual bleeding in women
- Blood in urine or stool
It's important to note that symptoms can vary from person to person, and some individuals may not experience any symptoms at all. If you have concerns about thrombocytopenia or are experiencing any of these symptoms, it is advisable to consult with a healthcare professional for an accurate diagnosis and appropriate management.
Diagnosis of Thrombocytopenia
To diagnose thrombocytopenia, healthcare providers commonly perform the following examinations, tests, and procedures:
- Medical history: Healthcare providers ask about symptoms, medications, and family history.
- Physical examination: Healthcare providers assess bruising and rashes.
- Blood tests: Healthcare providers draw blood to check platelet concentration.
- Complete blood count (CBC): Measures levels of red blood cells, white blood cells, and platelets.
- Blood smear test: Examines platelets under a microscope.
- Bone marrow test: Involves taking a sample of fluid from the marrow to assess blood cell production.
- Imaging studies: In some cases, imaging like an ultrasound may be used to check for an enlarged spleen or other related issues.
It's important to follow up with your healthcare provider if symptoms worsen or change after the initial physical exam. They can provide further guidance on additional diagnostic procedures if needed. Remember to consult with your healthcare professional for personalized advice.
The goals of treatment for thrombocytopenia are to increase platelet counts, reduce risk of bleeding, and stop bleeding if it occurs.
- Platelet replacement: The primary goal is to replace the platelets that are lacking in the blood. This can be achieved through platelet transfusions, where platelets from a donor are given to the patient.
- Platelet production: In some cases, treatments focus on helping the body produce more platelets. Medications like eltrombopag and romiplostim can stimulate the production of platelets.
- Immune system regulation: Thrombocytopenia can be caused by the immune system mistakenly destroying platelets. Medications such as corticosteroids can help lower the immune system and prevent platelet destruction.
- Treatment of underlying conditions: If an existing health condition is causing low platelet count, treating that condition becomes the main focus. This may involve addressing infections, managing liver cirrhosis, or making lifestyle changes like reducing alcohol use. In mild cases due to nutritional deficiencies, improvement of nutrition such as increasing foods high in Vitamin B12 or folate or taking vitamin supplements may be recommended.
- Preventing complications: The overall goal of treatment is to prevent serious complications associated with thrombocytopenia, such as too much bleeding or organ damage.
It is important to note that specific treatment recommendations depend on the main cause and severity of thrombocytopenia. Consulting with a healthcare professional is crucial to determine the most appropriate treatment approach for an individual's situation.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Side effects can occur. Check with your health care professional or read the information provided with your medication for side effect information.