Despite the critical role of hemodialysis in removing waste and excess fluid from the blood, many people have misunderstandings about the procedure. Common myths about kidney disease include the belief that hemodialysis is a painful process, that it completely restricts one's lifestyle, or that it is a death sentence. These misconceptions can lead to fear and reluctance among patients who would benefit from the treatment. In reality, hemodialysis is a manageable and effective therapy that can significantly enhance quality of life. It involves regular sessions, usually three times a week, where blood is filtered through a dialysis machine. Knowledge about the procedure, its benefits, and the lifestyle adjustments it entails helps patients to actively participate in their treatment plans. Moreover, healthcare providers can use this understanding to better support their patients, offer dialysis patient education, addressing concerns with accurate information and compassion.  

What is hemolysis?

Hemodialysis is a medical procedure that filters waste and extra fluids from the blood in cases where the kidneys are no longer able to filter adequately. During hemodialysis, blood is pumped out of the body and through the filter of the dialysis machine, called a dialyzer. This filter cleanses the blood of all waste products and extra fluids and purified blood is returned to circulation.    

Hemodialysis can help maintain correct electrolyte balance and blood pressure levels in patients whose kidneys can no longer perform these two very important regulatory functions on their own.  

Myths & Facts about Hemodialysis

Dispelling myths is crucial to better understanding and supporting those undergoing this vital medical procedure.

Myth 1: Hemodialysis is painful
Fact: While the idea of having blood filtered outside your body may sound uncomfortable, hemodialysis itself is typically not painful. Modern dialysis machines are designed to minimise discomfort, and local anaesthetics can be used to reduce needle insertion discomfort.

Myth 2: Hemodialysis is a cure for kidney failure
Fact: Hemodialysis is a treatment, not a cure. It helps replace some kidney functions by filtering waste, salt, and extra water from the blood, but it does not heal or repair damaged kidneys. Many patients require ongoing dialysis treatments unless they receive a kidney transplant.

Myth 3: Dialysis patients cannot lead normal lives
Fact: While living with kidney failure and undergoing dialysis requires adjustments, many patients lead fulfilling lives. With proper management and adherence to treatment schedules, patients can work, travel, and engage in activities they enjoy.

Myth 4: Dialysis is only for elderly patients
Fact: While kidney disease does become more common with age, people of all ages, including children and young adults, can develop kidney failure and require dialysis.

Myth 5: Dialysis causes severe dietary restrictions
Fact: Dialysis patients do need to monitor their diet and fluid intake, but that does not necessarily mean severe restrictions. A registered dietitian often helps patients create personalised meal plans that can be both nutritious and enjoyable.

Myth 6: Dialysis is dangerous and ineffective
Fact: While dialysis is a complex treatment that requires careful monitoring, it is generally safe and effective when performed correctly. Advances in technology and medical practices have significantly improved outcomes for dialysis patients, reducing the risks associated with complications such as infection and clotting.

Myth 7: Dialysis is always permanent
Fact: While many patients rely on dialysis long-term, it is not always permanent. Some individuals may undergo dialysis temporarily while awaiting a kidney transplant or recovering from an acute kidney injury.

Myth 8: Dialysis patients cannot exercise
Fact: Regular exercise is encouraged for dialysis patients as part of a healthy lifestyle. Exercise can help improve cardiovascular health, muscle strength, and overall well-being. Healthcare providers can recommend safe activities based on an individual's health status and dialysis schedule.

Conclusion

Understanding the realities and misconceptions of hemodialysis is crucial for supporting patients and dispelling misinformation. While living with kidney failure and undergoing dialysis involves challenges, many individuals lead productive lives with appropriate medical care and support.

Frequently Asked Questions About Hemodialysis Myths

Q. Why do doctors not recommend dialysis?
A. Doctors may not recommend dialysis if a patient's overall health condition or specific medical circumstances suggest that alternative treatments or palliative care might be more suitable or beneficial.

Q. What are the disadvantages of hemodialysis?
A. Hemodialysis disadvantages include time-consuming sessions, dietary restrictions, the risk of infections, vascular access complications, and potential side effects like low blood pressure or muscle cramps during treatment.

Q. What is the main problem with dialysis?
A. The main problem with dialysis is that it's a burdensome and lifelong treatment for kidney failure, requiring frequent sessions that can impact the quality of life, along with the risks of complications such as infections and cardiovascular issues.

Q. What is the highest concern after hemodialysis?
A. The highest concern after hemodialysis is the risk of complications such as infections, cardiovascular issues, and access site problems, which can impact the patient's overall health and treatment outcomes.

Q. What are the 5 myths regarding hemodialysis?
A. Here are some common myths:

Myth 1: Hemodialysis is painful
Myth 2: Dialysis patients cannot lead normal lives
Myth 3: Dialysis is always permanent
Myth 4: Dialysis patients cannot exercise
Myth 5: Dialysis causes severe dietary restrictions

References

https://www.narayanahealth.org/diseases/kidney-diseases
https://www.kidney.org/news/ekidney/may11/MythsFromFacts_May11