Written by Deboshree Bhattacharjee
The pace of evolution in healthcare is impressive. We have moved on from standard treatments for everyone to precise care that perseveres to reach the root of the problem. In nursing, new models of care have emerged to improve patient health over their lifespan. Genomics is one of these advanced techniques: it may sound complex, but it has actually started delivering excellent results.
Essentially, this methodology of diagnosis and care takes the genetic makeup into close consideration. After all, diverse populations may respond to similar care strategies differently based on multiple factors, including lifestyle and sociocultural parameters. Genes, which affect many underlying bodily aspects, occupy a prominent space among these factors.
The Human Genome Project has been one of the most significant biomedical research projects of our time. As early as 2003, this project produced a genome sequence that covered 90 percent of the human genome. Since then, genomic data has proved immensely helpful in biomedical advancements and healthcare.
As a nursing practitioner, integrating genomic insights into your care models can be transformational.
Assess The Possibility of Hereditary Conditions
We live in such challenging times, so fraught with risks of microbial contamination and lifestyle-induced sickness, that hereditary possibilities don’t seem as likely. Many professionals restrict this category of diseases to relatively rare concerns like cystic fibrosis and sickle cell anemia.
However, several recent studies have indicated that seemingly “regular” cardiac and blood pressure problems could also be affected by genetic makeup. Sidestepping this aspect in diagnosis and treatment can lead to suboptimal outcomes.
In 2025, a research study published in Nature Communications showed that cardiovascular diseases often co-occur with genetic correlations. Many of these complex conditions have a shared genetic basis. Studying and applying the underlying biological mechanisms behind clinically defined cardiovascular diseases can ensure that patient care is focused and informed.
As a nurse, you are uniquely positioned to identify such possibilities because you have an ongoing relationship with the patient. Your interactions focus on communication and active listening, which makes it likely that you can pick up on cues like:
- Breast cancer incidence in the family
- A history of cardiac troubles and unhealthy eating habits
- Recommended genetic testing for another condition, which the patient may not find relevant to disclose to a physician or in an intake form
Based on your observations, you can recommend earlier screenings and lifestyle interventions. These can potentially be life-altering for patients with genetic risks. You will also be a reliable source of actionable steps people can take, which has become imperative in this age of mistrust.
“We find ourselves in a time where fake news, lies, conspiracy theories, misinformation and disinformation are rampant.” – Dr Tedros, WHO Director-General
Monitor and Advise on Drug Dosage Based on Genetic Metabolism
Helping patients understand and follow their medication regimen has always been a core nursing responsibility.
Medication adherence can be particularly tricky in older adults, who may display inappropriate use or struggle to follow multiple pharmacological regimens. Some patients discontinue their dosage if they don’t perceive significant benefits. This can be alarming for chronic conditions that demand continued medication.
A 2024 Cureus study on medication adherence in the Middle East showed that asthma patients had only 41% rate of adherence. They also had higher levels of severe depression. Patients with schizophrenia are also known to show poor adherence, partly due to side effects and because they feel uncomfortable with the treatment.
What if the reason behind a medication’s apparent inefficacy or a patient’s adverse reaction to it lies in genomic data?
The American Council on Science and Health explains that genetic testing can reduce side effects for patients who need psychiatric and cardiovascular drugs. This is because drug metabolism can be affected by our genetic makeup.
No wonder more healthcare firms are investing in using advanced technologies to fine-tune drug dosage. Pharmacogenomics promises to usher in groundbreaking changes in how nurses can support patients with their drug regimens.
Equip Yourself With an Advanced Academic Foundation
With genomics now accessible to healthcare organizations, nursing professionals are learning to apply these insights.
Incorporating deeper, more personalized learning into everyday practice can support patients like never before. Not only do they benefit from prescribed drugs with lower side effects, but they also adopt a more considered lifestyle. Early cancer screenings or lipid profile testing become standard for those at risk, possibly averting a chronic disease that could have been.
As a working nurse, pursuing an FNP degree online can be a smart way to equip yourself with advanced health assessment competencies. It can train you to integrate genomics and apply biopsychosocial principles in your practice.
It also accrues considerable career advantages, including higher salaries for more advanced responsibilities. You may also find opportunities to be part of multi-specialty patient care teams for serious illnesses such as cancer.
While selecting a further education path, ensure it aligns with your current work and personal routines. American International College recommends seeking accreditation with CCNE, the Commission on Collegiate Nursing Education, and a flexible delivery format.
With these skills to guide you, your patients will benefit from personalized and more accurate medication. You can also use genomic insights to complement prescription digital therapeutics. Some practitioners are trying out this comprehensive approach as part of biopsychosocial treatment for schizophrenia (and other conditions).
FAQs
1. How is genomics used in contemporary nursing practice?
Genomics can help nurses understand a patient’s genetic makeup and how it influences their disease risk and treatment response. Nurses can use these insights to recommend earlier screenings and personalized care plans. On the whole, it facilitates better patient education for serious conditions such as cancer and mental health disorders.
2. Should nurses learn about pharmacogenomics?
Yes. Pharmacogenomics can help nursing professionals understand how genes affect a patient’s response to medicines. These insights can help nurses monitor side effects and streamline treatment routines. This way, they can contribute to more personalized treatment plans that enhance patient results.
3. How can an online FNP degree help nurses acquire genomics competencies?
An online FNP degree can help nurses build advanced assessment, diagnostic, and patient care skills. Such programs may introduce students to evidence-based practices, including genomics and personalized healthcare. The online format supports flexible scheduling for working professionals.
Patient Health and Genomics By The Numbers
| 90% of the human genome sequenced by 2003 | Opened the door for precision medicine and genomic-based healthcare |
| 41% medication adherence among asthma patients | Highlights the need for personalized medication strategies and stronger nursing support |
| 44% lower coronary heart disease risk | Demonstrates that lifestyle interventions can still greatly improve outcomes despite genetic predisposition. |
Genomics Can Enable More Informed Patient Care
Amid all the mad rush for the next AI application that creates simulated worlds and volatile social media trends, it is heartening to see healthcare advancements progressing well. They may not always make front-page news, but the changes that tailored care is bringing are meaningful and enduring.
For nurses, learning about genomics and finding the confidence to go the extra mile in their practice can be a huge career step. Imagine the difference one could make by employing individual data to develop more effective medication and preventive techniques.
Moreover, you will ensure that people do their part in following instructions, all through nursing superpowers of understanding and assistance.
References:
Human Genome Project (2026). Retrieved from the National Human Genome Research Institute website.
Qiao, J., Jiang, L., Cai, L. et al. (2025). Shared genetic architecture contributes to risk of major cardiovascular diseases. Retrieved from Nature Communications.
WHO looks back at 2024 (2024). Retrieved from the WHO website.
Cardona D, Santacruz-Restrepo V, Rendón-Montoya A, Madrigal-Cadavid J, Segura-Cardona A and Estrada-Acevedo JI (2025). Medication adherence in the elderly population with chronic diseases: a factor analysis. Retrieved from Frontiers.
Alomar A O, Khushaim R H, Al-Ghanem S K, et al. (2024). Relationship Between Depression and Medication Adherence Among Chronic Disease Patients in the Middle East. Retrieved from Springer Nature.
Henry I. Miller (2025). How Genetic Testing Could Prevent Dangerous Drug Reactions and Reduce Healthcare Costs. Retrieved from American Council on Science and Health.
American International College (2026). Online MSN – Family Nurse Practitioner (MSN-FNP). Retrieved from the American International College website.
Rimal B. Bera, MD, Ryan Haumschild, PharmD, MS, MBA, CPEL (2025). The Potential of Prescription Drug Therapeutics (PDTs) in Schizophrenia. Retrieved from AJMC.
Author Bio:
Deboshree Bhattacharjee likes telling stories that delight and engage. Her focus areas include lifestyle, parenting, health & wellness, and technology. Besides writing, she also edits and strategizes content. Every morning, she wakes up with the northern lights in her eyes and chalks out travel plans.
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