COVID-19, caused by the SARS-CoV-2 virus, poses significant health risks, particularly for individuals with underlying chronic conditions. At Optimum Health Kerrville, serving Kerrville, Fredericksburg, and the Texas Hill Country, we apply personalized functional medicine strategies to enhance protection and recovery from COVID-19 and other respiratory illnesses.
Three Essential Layers of COVID-19 Protection
Physical Distancing and Protection:
Maintain at least six feet distance in public settings.
Wear masks consistently in crowded or indoor environments.
Personal Hygiene:
Wash hands frequently with soap and water for at least 20 seconds.
Use hand sanitizers containing at least 60% alcohol.
Avoid touching eyes, nose, and mouth.
Utilize gloves and masks when necessary, particularly in high-contact environments such as grocery stores and gas stations.
Personal Wellness:
Strengthen immunity and resilience through targeted lifestyle interventions, detailed below.
Functional Medicine Strategies for Enhancing Immune Function
Sleep and Rest
Adequate rest is crucial for immune health. Aim for 7-8 hours of quality sleep per night. Insufficient sleep (less than six hours) raises cortisol levels, weakening immune defenses and increasing susceptibility to infections, including COVID-19.
Exercise and Movement
Regular aerobic exercise significantly improves immune response. Engage in at least 30 minutes of moderate aerobic activity daily, such as brisk walking, cycling, or swimming.
Nutritional Therapy
Nutrition profoundly influences immune health. Minimize consumption of sugar and processed carbohydrates, as these suppress the body’s innate and adaptive immune responses. Individuals with obesity, diabetes, or advanced age should particularly restrict sugar intake to less than 25 grams daily. Emphasize whole-food, plant-based nutrition rich in antioxidants, vitamins, and minerals.
Hydration and Natural Sunlight
Maintain hydration by drinking at least 64 ounces of water daily. Regular exposure to natural sunlight for approximately 30 minutes daily boosts vitamin D levels, crucial for immune health. Studies also indicate that infrared wavelengths in natural sunlight may directly support immune health by improving mitochondrial function, reducing inflammation, and enhancing the body’s innate immune response.
Stress Management and Emotional Well-Being
Chronic stress significantly diminishes immune function. Employ mindfulness techniques, meditation, yoga, or breathing exercises to manage stress effectively. Stay socially connected through telephone calls, video conferencing, and safe interactions. Engaging in hobbies or new skill acquisition, like learning a new language, can improve emotional health and purpose.
Modifiable Chronic Conditions
Proactively manage chronic conditions to mitigate severe COVID-19 risks:
Smoking: Immediate cessation significantly improves respiratory and cardiovascular health.
Respiratory Conditions (Asthma, COPD): Optimize inhaler and medication management with healthcare providers.
Obesity: Initiate medically supervised weight loss programs emphasizing sustainable lifestyle changes.
Mental Health (Depression, Anxiety): Seek professional counseling and integrate supervised exercise programs.
Evidence-Based Supplementation
Consider specific immune-enhancing supplements backed by research:
Vitamin D3: 4000 IU daily reduces respiratory infection risks.
Vitamin C: 500-1000 mg daily may decrease symptom severity and duration.
Zinc: 20-30 mg daily, especially effective if initiated at symptom onset.
Quercetin: Enhances innate immune function, available in specific formulations like immune-active products. Contact our practice to learn more about these targeted supplements.
Echinacea: 2400 mg/day preventive or 4000 mg/day if symptomatic.
Garlic: Maintenance dose of 2.5 grams/day to support immune health.
Flavonoids: Found abundantly in colorful fruits and vegetables; studies show a reduction of upper respiratory infections by 33% and symptom duration by 40%.
Functional Medicine Protocol for COVID-19 Patients
In confirmed COVID-19 cases, functional medicine strategies include:
Strict Isolation: Avoid all contact until symptom-free for at least three days without fever.
Symptom Monitoring: Seek immediate emergency care if experiencing severe shortness of breath or neurological symptoms.
Medication and Supplementation:
Aspirin (81 mg daily): Reduces inflammation and decreases the risk of blood clotting complications associated with severe COVID-19.
Metformin ER (500 mg twice daily): May improve outcomes in diabetic patients by reducing inflammation and improving metabolic function.
Prescription antiviral therapy (Paxlovid, 5-day course): Recommended for patients at high risk of severe COVID-19 outcomes, such as older adults and individuals with underlying conditions. Paxlovid is not suitable for all patients, particularly those on medications with significant drug interactions, and requires careful evaluation by your physician.
Continued supplementation: Vitamin D3, Zinc, Quercetin, and flavonoids
Take Charge of Your Health
At Optimum Health Kerrville, we prioritize empowering you with evidence-based functional medicine strategies to strengthen immune health and overall wellness. For personalized guidance or further questions, reach out directly to our practice.
Stay safe, stay well, and proactively support your health.
David Reed Miloy, MD
Optimum Health Kerrville, Texas
830.895.5599 | office.miloy@gmail.com