Evidence-Based Medical Knowledge You Can Trust
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. 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
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 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
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
Measles (Rubeola) is a highly contagious viral infection caused by a morbillivirus that attacks the respiratory system before spreading through the entire body. It is so infectious that if one person has it, up to 90% of the people close to them will also become infected if they are not immune. The virus lives in … Read more
Fresh numbers from the CDC show 171 people in the U.S. caught measles already this year. That count came straight from recently revised reports. Fewer than ten states now report cases – Arizona showed up first, then others followed. Florida popped up next, after that Georgia joined in. North Carolina appeared soon afterward, while Ohio … 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
A close-up of a child’s face and upper body showing the classic flat red spots starting on the face/hairline and spreading downward (often brighter red on lighter skin, brownish on darker)
SMA type 1 typically appears within the first six months of life. Without treatment, it leads to profound muscle weakness, feeding difficulty, respiratory failure, and early death. Advances in early diagnosis and disease-modifying therapies have significantly changed outcomes in recent years. What Causes SMA Type 1 SMA type 1 is caused by a mutation or … Read more
Most people think of a toothache as a dental problem and a headache as a neurological one. But here’s the truth: the two often overlap. Tooth pain can trigger or worsen headaches, and in some cases, what feels like a “mystery headache” is actually dental in origin. Let’s break this down carefully—what science says, what … Read more
Anal fissures, small tears in the lining of the anal canal, can cause significant discomfort and distress. While medical intervention is sometimes necessary, many individuals find substantial relief through dedicated self-care practices. This article delves deeply into effective self-care strategies, blending expert knowledge, practical wisdom, and nuanced insights to empower you on your journey toward … Read more
Anal fissures, small tears in the lining of the anal canal, are a common yet often misunderstood condition that can cause significant discomfort and distress. Despite their prevalence, many individuals suffer in silence due to embarrassment or lack of clear information. This comprehensive guide aims to illuminate the path to relief by exploring a spectrum … Read more