Evidence-Based Medical Knowledge You Can Trust
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Alzheimer’s disease slowly affects memory, thinking, behavior, and the ability to perform daily tasks. The symptoms usually start small and grow over time. Early recognition matters because it allows better planning, treatment, and support for patients and families. What Are Alzheimer’s Disease Symptoms? Alzheimer’s disease … Read more
Key Summary Amid the cold and flu season, the Royal Pharmaceutical Society (RPS) has advised the public not to use nasal decongestant sprays for long periods, and called for clear instructions on packages limiting their usage. Using nasal sprays with xylometazoline – or its alternative spelling, oxymetazoline – for longer than a week might lead … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary Pain behind the knee can come from joint issues, tendon injuries, nerve problems, or circulation disorders like a Baker cyst or a blood clot. The right diagnosis depends on the exact location of the pain, swelling, mobility limits, and any recent trauma. Early … Read more
Nasal spray warnings focus on overuse, rebound congestion, medication interactions, age restrictions, infection risk, and systemic side effects. Improper or prolonged use can worsen nasal symptoms and cause complications. What Are Nasal Sprays? Nasal sprays are medications delivered directly into the nasal passages to treat congestion, allergies, sinus inflammation, infections, or dryness. They act locally … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus is a common but often misunderstood viral infection that affects people of all ages. One of the most frequently asked questions by patients, caregivers, and clinicians is: how long is adenovirus contagious? Understanding the contagious period is critical for infection control, school and workplace … Read more
The term new dietary guidelines 2026 refers to the U.S. federal nutrition guidance in effect during the year 2026. Officially, the United States follows the Dietary Guidelines for Americans (DGA) 2025–2030, issued by the U.S. Department of Health and Human Services (HHS) and the U.S. Department of Agriculture (USDA). These guidelines apply fully to 2026 … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenoviruses are a group of common but clinically significant viruses responsible for a wide spectrum of illnesses affecting the respiratory tract, eyes, gastrointestinal system, and, less commonly, other organs. Understanding adenovirus causes is essential for accurate diagnosis, infection control, and patient education, particularly because these … Read more
Exposure Alert: Snohomish and King Counties (January 2026) If you visited SeaTac Airport, the Mukilteo-Clinton Ferry, or specific spots in Everett/Marysville between Dec 27, 2025, and Jan 1, 2026, you might have been exposed to measles. Am I Safe? (Check These Locations) You are considered “exposed” if you were at these specific places during these … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus infections are common worldwide and affect individuals across all age groups. While many infections are mild and self-limiting, adenoviruses can cause severe disease in infants, older adults, immunocompromised patients, and individuals in crowded or institutional settings. Because there is no widely available antiviral cure … Read more
Childhood vaccines CDC guidelines represent the official immunization recommendations developed by the Centers for Disease Control and Prevention in collaboration with the Advisory Committee on Immunization Practices (ACIP), the American Academy of Pediatrics, and the American Academy of Family Physicians. These recommendations define which vaccines children in the United States should receive, at what ages, … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Adenovirus is a common yet clinically significant viral pathogen responsible for a wide spectrum of illnesses ranging from mild respiratory infections to severe, life-threatening complications in vulnerable populations. Despite its prevalence, adenovirus is often under-recognized because its symptoms closely resemble those of influenza, COVID-19, or … Read more
The new food pyramid guidelines no longer rely on a single triangular chart. Modern guidance focuses on balanced plates, food quality, portion control, and disease prevention. This article explains current standards, clinical relevance, and practical application. What Are the New Food Pyramid Guidelines? The term new food pyramid guidelines refers to updated nutrition guidance that … Read more
Marburg virus disease (MVD) is a rare but severe viral hemorrhagic fever that affects humans and non-human primates. It is caused by the Marburg virus, a member of the Filoviridae family, which also includes the Ebola virus. The disease is known for its high case fatality rate and its potential to cause outbreaks with serious … Read more
The CDC vaccine schedule is the official, evidence-based immunization roadmap used across the United States to protect infants, children, adolescents, adults, and special-risk populations from vaccine-preventable diseases. It is updated annually by the Centers for Disease Control and Prevention (CDC) in collaboration with the Advisory Committee on Immunization Practices (ACIP) and major U.S. medical organizations. … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary Reports from multiple regions in 2025 describe a fast-moving illness with mixed respiratory, neurologic, and systemic features. This article breaks down what is known, what remains unclear, and how clinicians and patients can respond safely while evidence develops. What People Mean by “Mystery … Read more