Flu
Heale Medical Primary Care
Flu (Influenza): Overview
The flu, or influenza, is a contagious respiratory illness caused by influenza viruses. It affects the nose, throat, and sometimes the lungs, ranging in severity from mild to life-threatening. Influenza is seasonal, with peaks in colder months, and spreads rapidly through respiratory droplets.
Causes of the Flu
- Influenza Viruses
- The most common types are Influenza A and Influenza B.
- Influenza A is more likely to cause pandemics due to its ability to mutate rapidly.
- Modes of Transmission
- Person-to-person contact: Through respiratory droplets when an infected person coughs, sneezes, or talks.
- Surface contact: Touching contaminated objects or surfaces and then touching the mouth, nose, or eyes.
- Risk Factors
- Crowded places or close contact with infected individuals.
- Weakened immune systems (e.g., due to chronic diseases or age extremes—elderly or young children).
- Lack of vaccination.
Diagnosis of the Flu
- Symptom-Based Assessment
- Common Symptoms: Fever, chills, body aches, sore throat, dry cough, fatigue, headache, nasal congestion, or runny nose.
- Severe Symptoms: Shortness of breath, chest pain, confusion, or persistent high fever may indicate complications.
- Diagnostic Tests
- Rapid Influenza Diagnostic Tests (RIDTs): Detect antigens in nasal or throat swabs, providing quick results but with variable accuracy.
- RT-PCR (Reverse Transcription Polymerase Chain Reaction): A more accurate test to identify the specific type and strain of influenza.
- Viral Cultures: Used in research or when precision is critical, though results take longer.
- Differentiation from Other Illnesses
- The flu can mimic symptoms of other respiratory infections (e.g., the common cold, COVID-19), requiring specific tests to confirm.
Treatment of the Flu
- Rest and Supportive Care
- Get plenty of rest and fluids to prevent dehydration.
- Use over-the-counter medications like acetaminophen or ibuprofen for fever and pain relief.
- Antiviral Medications
- Oseltamivir (Tamiflu), Zanamivir (Relenza): Effective if started within 48 hours of symptom onset to reduce symptom duration and severity.
- Baloxavir (Xofluza): A single-dose option for treating acute flu in certain populations.
- Antivirals are particularly recommended for high-risk groups (e.g., elderly, pregnant women, individuals with chronic conditions).
- Preventing Complications
- Treat secondary bacterial infections like pneumonia promptly.
- Monitor for worsening symptoms or severe complications in vulnerable groups.
- Lifestyle and Home Remedies
- Use a humidifier or steam inhalation to ease congestion.
- Gargle with warm salt water for a sore throat.
- Consume immune-boosting foods like soups, citrus fruits, and teas with honey.
Prevention
- Vaccination
- Annual flu vaccines are the most effective way to prevent the flu or reduce its severity.
- Recommended for everyone over 6 months, especially high-risk groups.
- Hygiene Practices
- Wash hands frequently with soap and water.
- Avoid touching your face, particularly the nose, mouth, and eyes.
- Cover coughs and sneezes with a tissue or your elbow.
- Avoid Exposure
- Stay home when sick to prevent spreading the virus.
- Practice social distancing during flu outbreaks.
Conclusion
The flu is a common but potentially serious illness caused by influenza viruses. Early diagnosis through symptom recognition and testing, combined with appropriate antiviral treatments and supportive care, ensures effective management. Preventive measures, particularly vaccination and hygiene, play a critical role in reducing the flu’s impact on individuals and communities.
Heale Medical Primary Care Doctors
DR. SARAH PARK, M.D.
Dr. Park completed the Bachelor of Science / Doctor of Medicine program at Northeastern Ohio Medical University. She completed an internal medicine residency at Case Western Metro Health in Cleveland, Ohio, and is Internal Medicine board-certified physician. Dr. Park has 10 years of experience and prior to starting at Heale Medical, she worked in academic medicine as well as hospitalist work. Her focuses include preventative care and women’s health. In her spare time, she enjoys traveling, exercise and spending time with her husband and two children. She also likes to volunteer at church and with various global health organizations.
DR. STEPHANIE NG, D.O.
Dr. Stephanie Ng completed her undergraduate studies at University of New England in Maine after serving as a medic in the US Army for four years. She graduated with a degree in Medical Biology and began working in the biotech/pharmaceutical field as a research assistant. She attended the University of New England College of Osteopathic Medicine and completed her Internal Medicine Residency program with the US Army in El Paso, TX. Upon completion of her program, she was assigned to the largest American hospital outside of the US in Germany.
During her time there, she worked as a primary care physician until she was deployed to Afghanistan as a Battalion Surgeon with the 2nd Cavalry Infantry unit. With the help of her medics and PA, she ran a sick call clinic for her soldiers, attended to minor traumas, provided medical training/education to the combat medics as well as organized a Flu vaccination clinic and Osteopathic Manipulation Treatment Day alongside her Physical Therapist. Throughout her career she had worked in various positions to include hospitalist, primary care and urgent care.
Her medical interests include preventive healthcare, integrative medicine, OMT and aesthetics. Dr. Ng is fluent in Spanish as well.
In her spare time she enjoys spending time with her children, traveling, watching movies, dancing and having adventures where ever life takes her!
Rebecca Spofford, MSN, FNP-C
Board-Certified Family Nurse Practitioner
Rebecca Spofford is a board-certified Family Nurse Practitioner with nearly 30 years of healthcare experience, including extensive backgrounds in emergency medicine, primary care, and urgent care.
Rebecca spent more than 20 years at Virginia Hospital Center, where she worked as an Emergency Department nurse, charge nurse, and nurse practitioner. Her experience in emergency medicine has given her a strong foundation in evaluating and treating a wide range of medical conditions.
Before joining Heale Medical, Rebecca practiced at PMA Health in Falls Church, Virginia, where she provided primary care, same-day sick visits, immediate care, and telemedicine services. She enjoys helping patients navigate both acute illnesses and ongoing health concerns, with an emphasis on practical, individualized treatment.
Rebecca earned her Master of Science in Nursing as a Family Nurse Practitioner from Marymount University and her bachelor’s degree from Virginia Tech. She is nationally certified through the American Academy of Nurse Practitioners.
In addition to her clinical experience, Rebecca has served as an adjunct instructor at Marymount University, teaching undergraduate nursing and graduate nurse practitioner students. She enjoys mentoring future healthcare professionals and sharing her clinical knowledge and experience.
Rebecca believes that good healthcare begins with listening. She values developing trusting relationships with her patients, understanding their individual concerns, and working together to create realistic treatment plans that support long-term health and well-being.
Outside of work, Rebecca is the proud mother of three adult sons. She enjoys following sports, traveling, and spending time with family.
Rebecca is excited to join the Heale Medical team and looks forward to providing compassionate, personalized care to patients in Vienna and the surrounding Northern Virginia community.
Heale Medical Primary Care
8300 Boone Boulevard
Suite 150
Vienna, VA 22182
