What is CRP (C-Reactive protein) Test ? Symptoms of high CRP (C-Reactive protein)

What is CRP(C-Reactive protein)? 

In today's world, people of all ages from very young children to the elderly are susceptible to a wide range of illnesses. Even a slight change in the weather can compromise one's physical health; irregularities in diet and eating habits can lead to physical ailments; and even getting wet in light rain can trigger a fever. Failure to consume a balanced diet in adequate quantities can result in acidity and various other health-related issues. Nowadays, even young people have begun to suffer from conditions such as arthritis characterized by swelling in the knees and joints which makes mobility difficult. Closely linked to this is CRP (C-Reactive Protein). Whenever an infection or inflammation occurs anywhere in our body, the liver produces a specific type of protein to combat it; this protein is known as CRP, and its production is triggered by the presence of inflammation or infection.                                                                                                               


What is a CRP(C-Reactive protein) test?

The CRP test is a blood test performed on a patient's blood sample; it helps detect inflammation occurring anywhere in the body, infections, causes of fever, and chronic diseases. This test is also helpful in detecting both acute and chronic infections. The report for this CRP test becomes available from the laboratory within one day.

When is a CRP test performed ?

Ideally, medical tests should be conducted only after consulting a doctor; however, a list of specific symptoms or conditions is provided below, for which testing is essential.

  • Fever (When a patient suffers from a prolonged fever or cough and does not recover with ordinary medications.)
  • Heart Problem (An increase in heart rate exceeding the normal level due to heart pain.)
  • Difficulty breathing
  • Swelling (Swelling of the foot, knee, or joint)
  • Chest pain (Persistent chest pain, sneezing, and mucus formation.)
  • Chronic headache (Headache for a long time) 
  • Parched Lips
  • Rash and hives
  • Soreness or fatigue in muscle
  • Insomnia or sleeping issues

How many types of CRP tests are there?

Fundamentally, there are two types of CRP tests:
One is the qualitative CRP test, and the other is the quantitative CRP test.

Qualitative CRP test

This test is performed using a card, which indicates only whether the CRP result is negative or positive. It does not determine the quantitative level of CRP; it merely reveals whether or not the patient has CRP present.

Quantitative CRP test

With the help of this test, the quantity of CRP is determined. This test can detect the extent of a patient's infection and inflammation, as well as the level of its severity.

How is a blood test performed?

Essentially, this test involves drawing blood from a vein. The report is typically available within one to two days (depending on the location).




What is the normal level for CRP?
  • <1 mg/L (This involves a low level of risk—one that is practically negligible.)
  • 1-3 mg/L (This is precisely where the risk begins.)
  • >3 mg/L (There is a risk of heart disease.)
What causes elevated CRP levels in the body?
  • Obesity (Consuming high-calorie foods, lack of physical activity, sleep deprivation, stress, and psychological factors.)
  • Smoking (Excessive smoking and drinking)
  • Surgery
  • Heart Disease
  • Bacterial infection
  • Injury (It remains high even in accident cases.)
 Is it necessary to fasting for a CRP test?

No, for a CRP test, you can have the blood test done on an empty stomach, or you can also have it done after eating or drinking.

If a patient's CRP blood test result is higher than 10 mg/L, is it dangerous?

Yes, this is a very significant symptom for the patient. It could be an indication of an internal illness, a severe infection, viral fever, heart disease, or inflammation.

If the CRP level increases, is there a possibility of having cancer?

No, an elevated level of CRP does not indicate the possibility of having cancer.

If CRP results are high, should one stop consuming protein?

This is completely incorrect. This misconception needs to be dispelled: CRP levels rise only when an infection or inflammation is present in the patient's body.

How can CRP and CRP-related pain be prevented?

To lower CRP levels, it is absolutely essential to consult a doctor first; additionally, there are certain home remedies available that can help keep CRP levels under control.
First, we will have to make changes to our diet.

Fruits and Vegetables


It contains a high amount of antioxidants, which protect blood tissues.

The names of all food items are listed below :-
  • Berries: Blackcurrant, blueberries, gooseberries, red currants, raspberries.
  • Green leafy: Spinach, fenugreek leaves, mustard green .drumstick leaves etc.
  • Vegetables: Tomato, bell paper, cucumber, broccoli, onions and garlic.
  • Green tea: Green tea contains a significant amount of antioxidants, which reduce inflammation in the body.
  • Turmeric: Turmeric contains curcumin, which possesses anti-inflammatory properties. It prevents inflammation within the body.

DISCLAIMER : All content available on this website is for informational purposes only. This content is not a substitute for professional medical advice. If you are suffering from any illness, please consult a doctor immediately. Do not disregard your doctor's advice based on the information provided on this website.

Post a Comment

0 Comments