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Published on: May 22, 2022
3 minute read
By: Second Medic Expert

Understanding Creatinine Blood Test

A creatinine blood test is a test that measures the level of creatinine in your blood. Creatinine is a waste product that is produced by your muscles and filtered out by your kidneys. If your kidneys are not functioning properly, the level of creatinine in your blood will increase. The normal range for creatinine in adults is 0.6 to 1.3 mg/dL. A increase in the level of creatinine in your blood may be due to:

- Kidney disease

- Liver disease

- Muscle injury or illness

- Heart failure

- Eating large amounts of meat or tofu

- Taking certain medications, such as aspirin, ibuprofen, or some

The creatinine blood test is used to assess kidney function. Creatinine is a waste product that is produced by muscle metabolism and excreted by the kidneys. When the kidneys are not functioning properly, creatinine levels in the blood can increase. There are several reasons why your doctor may order a creatinine blood test. For example, if you have symptoms of kidney disease, such as fatigue, edema (swelling), or proteinuria (protein in the urine), your doctor may order a creatinine blood test to check for kidney impairment. Creatinine is a waste product that is produced by muscle metabolism and discarded by the kidneys. This test measures the level of creatinine in the blood. An increase in creatinine levels may indicate impaired kidney function.

There are several reasons why your doctor may order a creatinine blood test. Your results may be watched closely if you have a history of kidney disease, diabetes, or high blood pressure. This test may also be ordered if you are taking medications that can affect kidney function, such as certain antibiotics or contrast agents used for imaging studies. Creatinine is a waste product that is produced by muscle metabolism and discarded by the kidneys. This test measures the level of creatinine in the blood. An increase in creatinine levels may indicate impaired kidney function.

There are several reasons why your doctor may order a creatinine blood test. Your results may be watched closely if you have a history of kidney disease, diabetes, or high blood pressure. This test may also be ordered if you are taking medications that can affect kidney function, such as certain antibiotics or contrast agents used for imaging studies. Creatinine is a waste product that is produced by the muscle and filtered out by the kidney. The creatinine blood test measures the amount of creatinine in the blood. A high level of creatinine in the blood can indicate that the kidneys are not working properly.

The creatinine blood test is typically ordered as part of a kidney panel or chemistry profile, which includes other tests that evaluate kidney function. The liver also shares responsibility for filtering out wastes like creatinine, but most of the creatinine in the body comes from muscle activity, so it's a good marker for kidney function. Creatinine is a waste product that is produced by your muscles and filtered out by your kidneys. The level of creatinine in your blood can be a good indicator of how well your kidneys are functioning.

If you have kidney disease, your creatinine level will be higher than normal because your kidneys are not able to filter it out as effectively. The creatinine blood test can help to diagnose kidney disease and to monitor its progression. The creatinine blood test is used to assess kidney function. Creatinine is a waste product that is produced by muscle activity and filtered out of the blood by the kidneys. If the kidneys are not functioning properly, creatinine will build up in the blood. The creatinine blood test is a simple and quick test that can be done at your doctor’s office or at a lab. A small sample of blood will be taken from a vein in your arm and sent to a lab for analysis. The results of the test will usually be available within a few days.

Most people are familiar with the basic blood tests that are performed when you go for a physical, such as a cholesterol test or a blood sugar test. However, there is another important blood test that is often performed but may not be as well-known – the creatinine test. It is typically inspected in a blood sample to gauge kidney function. Your kidneys filter out waste products from your bloodstream andCreatinineahealthy level of creatinine should be promptly removed by your kidneys and excreted in urine. Thus, an elevated level of creatinine in the blood can be an early indicator of kidney disease.

Your creatinine blood test measures the level of creatinine in your blood. Creatinine is a waste product that's produced by your muscles and filtered out by your kidneys. A high level of creatinine in your blood can be a sign of kidney problems. There are a few different reasons why you might have an elevated creatinine level. One possibility is that you have a kidney infection or another type of kidney disease. Kidney disease can cause your kidneys to filter out less waste, which can lead to a buildup of creatinine in your blood. Another possibility is that you're taking certain medications that can increase creatinine levels, such as some diuretics or enzyme inhibitors.

A high level of creatinine in your blood may indicate that your kidneys aren't working properly. Your doctor may order a creatinine blood test if they suspect you have kidney disease or if you're taking medication that can affect kidney function. The test is also used to help monitor kidney function in people who have conditions that put them at risk for kidney problems, such as diabetes or high blood pressure.

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Tuberculosis Symptoms and Treatment: Early Signs, Diagnosis, and Recovery

Tuberculosis (TB) is one of the oldest known infectious diseases and continues to be a major public health concern, especially in developing countries. India accounts for a significant proportion of global TB cases, despite advances in diagnosis and treatment. The good news is that tuberculosis is preventable, treatable and curable when detected early and managed properly.

Understanding tuberculosis symptoms and treatment is critical for reducing disease spread, preventing complications and achieving complete recovery.

What Is Tuberculosis?

Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis. It primarily affects the lungs (pulmonary TB) but can also involve other parts of the body such as:

lymph nodes
bones and joints
kidneys
brain

TB spreads through the air when an infected person coughs, sneezes or speaks.

Why Tuberculosis Remains a Major Health Issue

According to the World Health Organization and ICMR data:

millions of new TB cases are reported annually
delayed diagnosis increases transmission
incomplete treatment leads to drug resistance

Early detection and treatment are key to TB control.

Common Tuberculosis Symptoms

TB symptoms often develop gradually and may be mild in the early stages, leading to delayed diagnosis.

Persistent Cough

A cough lasting more than two to three weeks is a hallmark symptom of pulmonary TB.

The cough may:

be dry or productive
worsen over time
sometimes produce blood

Fever and Night Sweats

Low-grade fever, especially in the evenings, is common.

Night sweats that soak clothing or bedding are a classic TB sign.

Unexplained Weight Loss

TB increases metabolic demand and reduces appetite, leading to significant weight loss.

Fatigue and Weakness

Persistent tiredness and reduced stamina occur due to chronic infection.

Chest Pain

Chest discomfort or pain may occur during coughing or breathing.

Symptoms of Extra-Pulmonary TB

When TB affects organs outside the lungs, symptoms depend on the site involved and may include:

swollen lymph nodes
bone or joint pain
headaches or neurological symptoms
urinary issues

Why TB Symptoms Are Often Ignored

Many TB symptoms resemble common infections or general weakness.

This leads to:

delayed medical consultation
prolonged transmission
disease progression

Awareness improves early detection.

How Tuberculosis Is Diagnosed

Diagnosis involves a combination of:

sputum tests
chest X-ray
molecular tests such as CBNAAT
blood tests and imaging for extra-pulmonary TB

Early and accurate diagnosis is essential for effective treatment.

Tuberculosis Treatment Explained

TB treatment involves a combination of antibiotics taken over a fixed duration.

Standard TB Treatment

For drug-sensitive TB, treatment typically lasts:

6 months

The regimen includes multiple antibiotics taken in phases to ensure complete bacterial clearance.

Importance of Treatment Adherence

TB bacteria are slow-growing and resilient.

Stopping treatment early can result in:

incomplete cure
relapse
drug-resistant TB

Completing the full course is essential.

Drug-Resistant TB

If TB bacteria become resistant to standard drugs, treatment becomes longer and more complex.

Drug-resistant TB requires:

specialised medications
longer treatment duration
close medical supervision

Prevention of resistance depends on correct treatment from the start.

Side Effects of TB Treatment

Some individuals may experience side effects such as:

nausea
loss of appetite
mild liver enzyme changes

Most side effects are manageable with medical guidance and do not require stopping treatment.

TB and Public Health

TB is not just an individual health issue but a community concern.

Effective TB control requires:

early diagnosis
treatment adherence
contact tracing
public awareness

India’s national TB elimination programmes focus on these strategies.

Preventing Tuberculosis

Preventive measures include:

early detection and treatment of active TB
improving nutrition and immunity
adequate ventilation in living spaces
screening close contacts

BCG vaccination offers partial protection, especially in children.

Living With and Recovering From TB

With proper treatment:

symptoms gradually improve
infection becomes non-contagious
normal life can be resumed

Regular follow-up ensures complete recovery.

When to Seek Medical Help

Consult a healthcare provider if experiencing:

cough lasting more than two weeks
unexplained weight loss
persistent fever or night sweats
blood in sputum

Early action saves lives and prevents spread.

Long-Term Outlook After TB Treatment

Most individuals who complete treatment:

recover fully
regain normal lung function
return to daily activities

Long-term complications are rare with timely care.

Conclusion

Tuberculosis symptoms and treatment must be understood clearly to combat this preventable and curable disease. Persistent cough, fever, night sweats and weight loss should never be ignored. Early diagnosis, complete treatment adherence and regular follow-up are essential for curing TB and preventing transmission. With proper medical care and public awareness, tuberculosis can be effectively controlled and eliminated as a public health threat.

References

Indian Council of Medical Research (ICMR) – Tuberculosis Epidemiology and Treatment Guidelines
World Health Organization (WHO) – Global Tuberculosis Report
National Tuberculosis Elimination Programme (NTEP) – Government of India
Lancet Infectious Diseases – TB Diagnosis and Treatment Outcomes
National Family Health Survey (NFHS-5) – Infectious Disease Indicators
Statista – Global Tuberculosis Burden and Trends

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