Understanding Your Blood Health: The RDW Test Explained
Are you experiencing persistent fatigue, weakness, or unexplained paleness? Many South Africans dismiss these symptoms as normal stress or aging, but they could be early warning signs of underlying blood disorders or nutritional deficiencies. The Red Cell Distribution Width (RDW) test provides crucial insights into your blood health, helping identify potential concerns before they escalate into serious health issues.
What Does the RDW Test Measure?
The RDW test measures the variation in size of your red blood cells. Think of it as assessing the consistency of your blood’s oxygen carriers – when red blood cells vary significantly in size, it can indicate underlying health conditions that need attention. Our advanced electrical impedance method ensures precise, reliable measurements that give you and your healthcare provider valuable information about your blood health.
Who Should Consider This Test?
This test is particularly important if you experience:
- Persistent fatigue or weakness that doesn’t improve with rest
- Pale skin or noticeable paleness in your gums and nail beds
- Shortness of breath during normal activities
- Dizziness or lightheadedness
- Cold hands and feet
- Irregular heartbeat or chest pain
It’s also recommended for individuals with risk factors for anaemia, including poor nutrition, chronic illnesses, or family history of blood disorders.
Why This Test Matters for Your Health
Early detection through RDW testing can:
- Identify nutritional deficiencies (iron, B12, folate) before they cause significant symptoms
- Detect various types of anaemia early, allowing for prompt treatment
- Provide insights into chronic conditions that may affect blood cell production
- Guide appropriate supplementation or dietary changes
- Offer peace of mind about your overall blood health
Understanding Your Results
Your results will show the variation in your red blood cell sizes. Our healthcare professionals will explain what your specific results mean in clear, understandable terms. Normal results provide reassurance about your blood health, while abnormal results help identify the next steps for further investigation or treatment. Remember, abnormal results don’t necessarily mean you have a serious condition – they simply indicate areas that need further evaluation.
Affordable Health Screening
| Test | Regular Price | Special Price |
|---|---|---|
| Red Cell Distribution Width (RDW) Test | ZAR 100 |
Considering the potential health complications that undetected blood disorders can cause, this ZAR 100 investment could save you from much higher medical costs down the line.
Why Trust Oracle Genomics?
- Nationwide Coverage: Available in Johannesburg, Cape Town, Durban, Pretoria and across South Africa
- Expert Analysis: Results interpreted by qualified healthcare professionals
- Fast Turnaround: Daily processing means you get your results quickly
- No Special Preparation: Simple blood draw with no fasting or special requirements
- Advanced Technology: Electrical impedance method ensures accuracy and reliability
Take Control of Your Health Today
Don’t let unexplained symptoms worry you any longer. For just ZAR 100, you can gain valuable insights into your blood health and take the first step toward better understanding your body. Early detection through RDW testing can make a significant difference in managing your health proactively.
Your health journey starts with understanding. Book your RDW test today and take the first step toward peace of mind and better health.

