Evidence-Based Medical Knowledge You Can Trust
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus symptoms vary widely, ranging from mild cold-like illness to severe, life-threatening infections. Adenoviruses are a group of common viruses that infect the respiratory tract, eyes, gastrointestinal system, and urinary tract. They affect people of all ages but are especially common in children, military recruits, … 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
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
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
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
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Swollen throat glands can feel scary when they show up out of nowhere. Your neck feels tight, swallowing hurts, and you may worry something serious is going on. The good news is that most cases have clear causes and respond well to simple care. Still, … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Summary Yes. An ear infection can cause a sore throat because the ear and throat share nerves, drainage pathways, and lymphatic structures. Pain often travels between these areas, and fluid from the middle ear can drain down the throat, creating irritation. But the real … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Pancreatic cancer is known for hiding in plain sight. Most people do not feel early symptoms, and when signs do show up, they often look like common digestive problems. What finally pushes someone to seek help is usually a pattern of symptoms that do not … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What Is the Rotavirus Vaccine? Rotavirus is a major cause of severe diarrhea, dehydration, and hospital stays in infants. The vaccine is given by mouth, usually in two or three doses depending on the brand. It has an excellent safety record, and serious problems are … Read more
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
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
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Knee pain is a common complaint that affects people of all ages. It can range from mild discomfort to severe limitations in daily life. Understanding the causes, risk factors, and potential treatments is essential for managing knee health effectively. Common Causes of Knee Pain 1. … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Knee pain can come from sudden injury, long-term wear, or medical conditions that affect the joint. The goal here is simple. Help you understand why it happens, what it means for your health, and the most effective ways to get real knee pain relief. Below … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Here’s a clear and practical breakdown of how lupus shows up in real life today. The goal is to help patients, caregivers, and clinicians spot patterns early, understand what is typical and what is not, and know when symptoms point to something more serious. Quick … Read more
Marburg virus disease (MVD), sometimes referred to simply as Marburg, is a rare but extremely serious viral hemorrhagic fever. It’s caused by infection with Marburg virus (or closely related Ravn virus), members of the Filoviridae family — the same family as Ebola. Because of its high fatality rate, potential for human-to-human transmission, and lack of … Read more