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Why is Precision Medicine Important?

Precision medicine, also known as personalized medicine, is an emerging approach to healthcare that takes into account an individual’s unique genetic makeup, lifestyle, and environment.

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 The goal is to develop targeted treatments and therapies that are tailored to the specific needs of each patient, resulting in more effective, efficient, and personalized healthcare. In this blog post, we will explore why precision medicine is important and provide a basic overview of its principles.

Why is Precision Medicine Important?

Traditionally, healthcare has been based on a one-size-fits-all approach, where patients are given the same treatments and therapies regardless of their individual differences. However, we now know that genetic and environmental factors can play a significant role in determining a patient's response to treatment. Precision medicine seeks to address this by taking a more personalized approach to healthcare.

Precision medicine has the potential to revolutionize the way we diagnose and treat diseases. By understanding the genetic and environmental factors that contribute to a patient's condition, doctors can develop more targeted treatments that are tailored to each individual's specific needs. This can result in better outcomes, fewer side effects, and a reduced burden on the healthcare system as a whole.

For example, in the past, patients with cancer were given the same treatment based on the location and stage of their tumor. However, with precision medicine, doctors can now analyze a patient's genetic profile and develop treatments that target specific genetic mutations. This has led to the development of more effective and personalized cancer therapies, resulting in improved survival rates and better quality of life for patients.

Basic Overview of Precision Medicine Principles

Precision medicine is based on the principles of personalized healthcare, which takes into account an individual's unique genetic and environmental factors. Here are some key principles of precision medicine:

  1. Genomic analysis: Precision medicine uses genomic analysis to identify genetic variations that can contribute to disease. This involves analyzing a patient's DNA to identify genetic mutations, variations, and other factors that can influence disease risk and response to treatment.
  2. Personalized treatment plans: Once genetic and environmental factors are identified, doctors can develop personalized treatment plans that are tailored to each patient's specific needs. This can include targeted therapies, lifestyle modifications, and other interventions that are designed to improve outcomes.
  3. Collaborative approach: Precision medicine involves a collaborative approach between doctors, researchers, and patients. This approach allows for the development of personalized treatment plans that take into account a patient's unique needs, preferences, and circumstances.
  4. Data sharing: Precision medicine relies on data sharing to advance research and improve patient outcomes. By sharing data on patient outcomes, researchers can identify patterns and develop new treatments that are more effective and personalized.


Precision medicine represents a major shift in healthcare, from a one-size-fits-all approach to a more personalized approach that takes into account an individual's unique genetic and environmental factors. By tailoring treatments and therapies to each patient's specific needs, precision medicine has the potential to revolutionize the way we diagnose and treat diseases. As precision medicine continues to advance, we can expect to see improved outcomes, fewer side effects, and a more efficient and personalized healthcare system.


  1. National Institutes of Health. What is Precision Medicine?
  2. Mayo Clinic. Precision medicine: What it is and why it matters.
  3. Centers for Disease Control and Prevention. Precision Medicine.
  4. American Society of Clinical Oncology. Precision Medicine.

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Dr. Sue Ojageer

Dr. Sue Ojageer is a licensed pharmacist with over 15 years' experience. She is dedicated to providing exceptional pharmaceutical care to her patients. Dr. Ojageer received her Doctorate of Pharmacy (PharmD) from St. John's University.

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