Test Tag

High CRP levels indicate inflammation in the body. CRP, or C-reactive protein, is a substance produced by the liver in response to inflammation. When there is tissue damage, infection, or certain diseases, CRP levels rise. It is a marker used to monitor the severity and progress of inflammatory conditions. Elevated CRP levels alone do not provide a specific diagnosis, but they signal the presence of underlying inflammation that requires further investigation.

CBC is a widely used blood test that provides valuable information about a person's health status.

• CBC is a relatively simple and inexpensive test that can be performed quickly in a laboratory or medical office.
• CBC can help detect a wide range of health problems, including anemia, infections, and blood disorders.
• CBC is also useful for monitoring the effects of certain medications and for assessing overall health status.
• While CBC is a valuable screening tool, it is not a definitive diagnostic test, and additional tests may be required to confirm or rule out a specific condition.

Here is normal range of CBC Test.

CBC Component	Normal Range
Hemoglobin	Male: 13.5-17.5 g/dL; Female: 12.0-15.5 g/dL
Hematocrit	Male: 38.8%-50.0%; Female: 34.9%-44.5%
White blood cells	4.5-11.0 × 10^3/μL
Platelets	150-450 × 10^3/μL

A complete blood count (CBC) is a blood test that provides information about various components of the blood, including red blood cells, white blood cells, and platelets.

• CBC can help detect a wide range of diseases and conditions, including anemia, infections, leukemia, and other blood disorders.
• Abnormal CBC results may also indicate underlying health problems such as liver or kidney disease, inflammatory disorders, and autoimmune diseases.
• Changes in CBC parameters over time can help monitor disease progression and the effectiveness of treatment.
• CBC is a useful screening tool that can help identify potential health issues, but it is not a definitive diagnostic test.

Here is most common cause of high CRP.

• Inflammation is the most common cause of high CRP levels.
• Acute infections, such as bacterial and viral infections, can cause a rapid increase in CRP levels.
• Chronic inflammation due to conditions such as autoimmune disorders, cancer, and cardiovascular disease can also cause elevated CRP levels.
• Lifestyle factors such as smoking, poor diet, and lack of exercise can also contribute to chronic inflammation and elevated CRP levels.
• Treating the underlying cause of inflammation is key to lowering CRP levels, and may involve lifestyle changes, medications, or other interventions depending on the specific condition.

Here is good CRP Level in table format.

CRP Level	Interpretation
<1 mg/L	Low risk of cardiovascular disease
1-3 mg/L	Moderate risk of cardiovascular disease
>3 mg/L	High risk of cardiovascular disease

Inflammation is the primary cause of high CRP levels in the blood. Therefore, conditions that are associated with inflammation can cause elevated CRP levels.

• Some diseases that can cause high CRP levels include infections, autoimmune disorders, cancer, cardiovascular disease, and inflammatory bowel disease.
• Infections that can cause high CRP levels include bacterial, viral, and fungal infections, such as pneumonia, meningitis, and sepsis.
• Autoimmune disorders, such as rheumatoid arthritis and lupus, can also cause high CRP levels due to chronic inflammation.
• High CRP levels can also be seen in cancer, as the body mounts an inflammatory response against the tumor.

RT-PCR is a type of COVID test that detects the genetic material of the SARS-CoV-2 virus using a laboratory technique called reverse transcription polymerase chain reaction.

• Other types of COVID tests include antigen tests, which detect viral proteins, and antibody tests, which detect antibodies produced by the immune system in response to the virus.
• RT-PCR is currently the preferred method for COVID-19 testing due to its high sensitivity and specificity.
• The term "COVID test" can refer to any type of test used to diagnose COVID-19, including RT-PCR, antigen tests, and antibody tests

The full form of RT-PCR is Reverse Transcription Polymerase Chain Reaction.

• RT-PCR is a laboratory technique used to detect the genetic material of the SARS-CoV-2 virus that causes COVID-19.
• The test involves converting the RNA of the virus into complementary DNA (cDNA) using an enzyme called reverse transcriptase, which can then be amplified and detected using PCR.
• RT-PCR is currently the most commonly used method for COVID-19 testing, due to its high sensitivity and specificity.

Both PCR (polymerase chain reaction) and RT-PCR (reverse transcription polymerase chain reaction) are laboratory techniques used to detect the genetic material of a virus, including the SARS-CoV-2 virus that causes COVID-19.

• The main difference between the two tests is that PCR detects DNA, while RT-PCR detects RNA. SARS-CoV-2 is an RNA virus, so RT-PCR is used to detect its genetic material.
• RT-PCR involves an additional step of converting RNA into complementary DNA (cDNA) using an enzyme called reverse transcriptase, which can then be amplified and detected using PCR.
• Both PCR and RT-PCR can be used to diagnose COVID-19 by detecting viral RNA in a person's respiratory or other body fluids, but RT-PCR is currently the preferred method for COVID-19 testing due to its higher sensitivity and specificity.