Evidence-Based Medical Knowledge You Can Trust
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Understanding Colon Cancer in Women Colon cancer is a serious health concern, but it is also highly treatable when caught early. For many women, the challenge isn’t just knowing the symptoms—it is recognizing them for what they are. Because many signs of colon cancer mimic … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Understanding the Colon Cancer Survival Rate in 2026 If you or a loved one has recently been diagnosed with colon cancer, the first thing you likely want to know is the colon cancer survival rate. It is natural to look for a number that provides … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Obsessive-Compulsive Disorder (OCD) is a chronic mental health condition characterized by recurrent intrusive thoughts (obsessions) and repetitive behaviors or mental rituals (compulsions) performed to reduce anxiety. While historically classified as an anxiety disorder, current nosology in DSM-5 separates OCD into its own category of obsessive-compulsive … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Generalized Anxiety Disorder (GAD) is a chronic mental health condition defined by excessive, persistent, and uncontrollable worry about multiple areas of life, present most days for at least six months, and associated with physical and cognitive symptoms that impair daily functioning. Introduction: Why Generalized Anxiety … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Quick Historical Overview The Great Depression was a severe, worldwide economic downturn that began in 1929 and lasted through the late 1930s, with recovery largely occurring during the early 1940s in most industrialized countries. It was triggered by a combination of financial instability, stock market … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Quick Overview The Great Depression, beginning in 1929 and lasting through the late 1930s, was triggered by a combination of financial instability, structural economic imbalances, and policy missteps. Causes ranged from the stock market crash and banking failures to global trade disruptions, agricultural overproduction, and … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Quick Clinical Definition Depression, clinically termed major depressive disorder (MDD), is a common and serious mood disorder characterized by persistent sadness, loss of interest or pleasure, and impaired daily functioning. It affects emotional, cognitive, behavioral, and physical domains and can significantly increase morbidity and mortality … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Quick Medical Definition Attention-Deficit/Hyperactivity Disorder (ADHD) is a chronic neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with functioning or development. ADHD begins in childhood but often persists into adolescence and adulthood, affecting academic, occupational, social, and emotional outcomes. Introduction: … Read more
Medically Reviewed and Compiled by Dr. [Adam N. Khan], MD. Quick Overview The Great Depression, the most severe economic downturn of the 20th century, began in 1929 and lasted throughout the 1930s, with global recovery extending into the early 1940s. Its onset is widely associated with the U.S. stock market crash in October 1929, but … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Adenovirus is a common but often misunderstood viral infection affecting the respiratory tract, eyes, gastrointestinal system, and urinary tract. A frequent patient question is: how long does adenovirus last? The duration varies by age, immune status, infection site, and viral strain. This article provides a … Read more
Understanding how long is the flu contagious is critical for preventing spread, protecting vulnerable populations, and making informed decisions about isolation, work, and school attendance. Influenza, including Flu A, spreads efficiently through respiratory droplets and contaminated surfaces. People often underestimate contagious periods because symptoms may appear mild, delayed, or already improving while viral shedding continues. … Read more
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. Chronic Obstructive Pulmonary Disease (COPD) remains one of the leading causes of morbidity worldwide. In 2025, clinical awareness of COPD symptoms has evolved, emphasizing earlier detection, symptom variability, and patient-centered assessment rather than late-stage diagnosis alone. COPD is not a single disease but a progressive … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Bird flu, also called avian influenza, is one of those diseases people hear about during outbreaks but rarely fully understand. It is not the same as seasonal flu. It behaves differently, affects people differently, and carries risks that make public health experts pay close attention. … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Understanding how long H3N2 flu lasts helps people plan care, reduce spread, and know when something is not normal. H3N2 is a strain of Influenza A that often causes more intense symptoms, especially in older adults and young children. The illness usually follows a predictable … Read more