Tips to Prepare Your Immune System Before Cold & Flu Season
- 4 hours ago
- 3 min read
As cold and flu season approaches, incorporating a simple self-care plan such as the 5 Pillars of Health can give you the energy and resilience these challenging months demand. Consistency in five key areas - sleep, movement, nutrition, stress management, and strong relationships - builds lasting health that can withstand frequent virus exposures. Once these habits become routine, they form a strong foundation for an immune system that protects you day after day.
How Do You Strengthen Your Immune System?
The human immune system is remarkable. It identifies threats like viruses, bacteria, and fungi, then creates and sends out cells that surround and destroy the enemy. With the right support, the immune system can fight off contagion quite effectively. Here are ways to give it that support before cold and flu season peaks.
1. Start with the 5 Pillars of Health - Restorative sleep lets your body heal and defend itself. Moderate exercise stimulates immune function. Adequate nutrition helps prevent malnutrition, the most common cause of immune deficiency. Managing chronic stress directly protects your immune response. And strong relationships support both emotional health and physical resilience.
If you can only prioritize one health habit right now, make it sleep. A consistent bedtime and wake-up time keep your body's internal clock synchronized, which helps regulate hormones, alertness, and immune function.
2. Vitamin Injections - B-vitamin injections offer a slow, steady release that boosts energy and supports brain function. Research suggests adequate B-vitamin status can even ease perceived stress and improve mood (2).
3. IV Therapy - Quick-acting and potent, IV antioxidants help your immune system respond effectively and reduce inflammation, while hydration IVs support both immunity and energy; one reason patients choose IV Therapy heading into the Fall.
4. Immune-Boosting Supplements - Vitamin D3 deserves special attention, as it helps activate immune cells through special receptors (3). Adequate Vitamin C intake helps reduce the severity and duration of upper respiratory infections (4, 5).
5. Respond Quickly if You Get Sick - Increase fluids, take Vitamins C and D, and scale back activity so your body can focus on recovery.
We care about your whole health. It’s our privilege to help you establish habits that allow you to become healthier and more resilient to disease.
Sources:
1. Temecula Center for Integrative Medicine (TCIM). How to strengthen your immune system [Internet]. Temecula (CA): TCIM; [cited 2026 Aug 28]. Available from: https://www.tcimedicine.com/post/how-to-strengthen-your-immune-system-part-1
2. Young LM, Pipingas A, White DJ, Gauci S, Scholey A. A systematic review and meta-analysis of B vitamin supplementation on depressive symptoms, anxiety, and stress: effects on healthy and 'at-risk' individuals. Nutrients. 2019 Sep 16;11(9):2232. doi:10.3390/nu11092232. PMID: 31527485; PMCID: PMC6770181. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC6770181/
3. Martens PJ, Gysemans C, Verstuyf A, Mathieu C. Vitamin D's effect on immune function. Nutrients. 2020 Apr 28;12(5):1248. doi:10.3390/nu12051248. PMID: 32353972; PMCID: PMC7281985. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC7281985/
4. Hemilä H. Vitamin C and infections. Nutrients. 2017 Mar 29;9(4):339. doi:10.3390/nu9040339. Available from: https://www.mdpi.com/2072-6643/9/4/339
5. University of Helsinki. Larger doses of vitamin C may lead to a greater reduction in common cold duration [Internet]. ScienceDaily; 2017 Mar 30 [cited 2026 Aug 28]. Available from: https://www.sciencedaily.com/releases/2017/03/170330115246.htm
The Temecula Center for Integrative Medicine is an Integrative Medical Clinic specializing in all aspects of Functional Medicine.
Our focus is solely on the treatment and prevention of chronic disease and we specialize in helping patients with serious, life-altering illnesses.
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Dr. Erik Lundquist is the founder and medical director for the Temecula Center for Integrative Medicine. He is a member of the American Holistic Medical Association as well as the Institute of Functional Medicine. He specializes in endocrine disorders especially thyroid and adrenal dysfunction, chronic fatigue, migraine headaches, cardiometabolic disorders, and chronic pain.
