A Systems-Based Approach to Reset Homeostasis

Why Taking a Systems-Based and Integrative Approach Matters for Longevity and Well-Being

Health is more than the absence of disease—it’s a dynamic spectrum. At one end, there’s optimal health, where minor ailments are absent, and your body functions with effortless vitality and resilience. As you move along the spectrum, you may experience mild discomforts like low energy or digestive issues. An integrative approach addresses these early on with a systems- based whole-person approach. This method includes support with nutrition, lifestyle adjustments, improved sleep and stress management.

As health challenges become more pronounced and medical diagnosis is required, integrative care complements traditional treatments. The beauty of this approach is that it works at every stage of the health spectrum. Whether you’re seeking prevention, restoration, or maintenance, an Integrative whole-person approach empowers you to take control of your health.

Domains of Integrative Care: Key Areas of Focus in Dr. Rahna Rehman’s Approach

Your body is designed to maintain stability and harmony, constantly adapting to challenges. This natural state of balance—homeostasis—relies on the health of interconnected systems (Domains). Achieving homeostasis is key to attaining bioharmony and overall well-being.

Domains of Integrative Care©

Dr. Rahna Rehman’s approach offers an innovative, systems-based model that transforms the path to health. This method integrates the best of modern science with time-tested practices and views the body as an interconnected whole. Instead of simply addressing isolated symptoms, the focus is on restoring balance and promoting long-term wellness.

It empowers individuals with a personalised wellness plan that nurtures all aspects of their well-being—physical, mental, and emotional. Dr. Rahna’s approach unlocks the body’s natural resilience, guiding individuals toward lasting vitality, proactive care, and sustainable health.

We are constantly and inadvertently exposed to chemicals and toxins from food, air, and the environment. Therefore, it is vital to maintain a healthy and optimally functioning detoxification system. The body’s detox pathways—primarily the liver, kidneys, lungs, skin, lymphatic system and gut—remove harmful toxins and waste, protecting cells and organs from damage.

Aging, nutrient deficiencies, overwhelming environmental exposure, and stress can weaken this process. This leads to toxin buildup and impaired organ function. It weakens immunity, uses up metabolic reserves, and raises the risk of chronic disease. Supporting detoxification is vital for longevity and overall well-being.

DNA, Genomics and personalised preventative medicine

Genomics & Epigenetics

Genomics is the study of your entire genome (the complete set of DNA). It looks at the specific sequence of DNA building blocks and how they are arranged.

It can be used for Diagnosis: Identifying genetic causes of diseases (e.g., cystic fibrosis, Huntington’s disease). Risk Assessment: Predicting susceptibility to certain cancers or other conditions. Pharmacogenomics: Tailoring medication and Nutraceuticals, based on individual genetic makeup.

Epigenetics is the study of how our genes can be turned “on” or “off” without changing the actual DNA. It’s like a set of switches or instructions. These instructions tell our body how to use certain genes. Epigentics is shaped by our environment and behaviors. This in turn influences everything from health to development

Nutrition, lifestyle, and stress management

Nutrition, lifestyle, and stress management

Nutrition, lifestyle, and stress management are all crucial for maintaining optimal health and well-being.
At Preciva Health we provide a personal holistic plan. This plan will keep you healthy and mentally fit. It will let you live your life to the fullest.