Precision medicine is a medical approach that tailors prevention, diagnosis, and treatment to the specific characteristics of each person—especially genetic, environmental, lifestyle, and even microbiome factors.
Instead of applying the same treatment to all patients with the same disease, precision medicine seeks to answer questions such as:
“Which medication works best for this patient?”
“What dose will have the fewest side effects?”
“Is there a genetic predisposition to this disease?”
“Does this patient’s tumor have specific mutations that can be targeted by specific therapies?”
A well-known example is the personalized treatment of certain types of cancer, where the tumor is genetically analyzed to choose more effective therapies.
How it works in practice
Precision medicine combines several areas:
Genomics — analysis of DNA and genetic mutations
Biomarkers — biological signals associated with disease or response to treatment.
Artificial intelligence and data analysis
Medical history and lifestyle
Personalized preventive medicine
The main advantages of precision medicine are:
1. More effective treatments
The treatment can be chosen with a higher probability of working for that specific patient.
2. Fewer side effects
By adapting medications and doses to the person’s biological profile, the risk of adverse reactions is reduced.
3. Earlier diagnosis
Genetic tests and biomarkers can identify predispositions before the onset of the disease.
4. Personalized Prevention
Allows you to create preventive plans tailored to individual risk.
5. Better use of healthcare resources
Avoids ineffective treatments and reduces hospitalizations or complications.
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