Evidence-Based Medical Knowledge You Can Trust
Infectious diseases are illnesses caused by bacteria, viruses, fungi, or parasites, spreading through contact, food, water, or vectors.
Most people link acid reflux with heartburn, indigestion, or a sour taste in the mouth. But here’s the twist—some patients also complain of headaches alongside their reflux symptoms. At first glance, it sounds unrelated. The stomach and the head feel worlds apart. Yet research, clinical observations, and patient reports suggest a deeper connection. This article … Read more
Most people think of cavities as a tooth-only problem—something your dentist drills, fills, and sends you home from. But here’s the twist: for some people, that tiny hole in a tooth could be fueling headaches, jaw pain, even migraines. The real question is how oral health connects to headaches, and why it happens in some … Read more
Hepatitis B is a viral infection that attacks the liver, often going unnoticed until serious damage occurs. Many people don’t realize they’re infected because symptoms can be mild or absent in the early stages. Recognizing hepatitis B symptoms early can be life-saving, as untreated cases may lead to cirrhosis, liver failure, or cancer. Early Symptoms of Hepatitis … Read more
Hepatitis B is a serious liver infection caused by the hepatitis B virus (HBV). While it can range from a mild illness to a chronic condition leading to liver damage, the good news is that it’s preventable. Understanding its causes and taking proactive steps can significantly reduce your risk. What Causes Hepatitis B? Hepatitis B is … Read more
Hepatitis A is a viral infection that targets the liver, often causing mild to severe illness. Unlike hepatitis B or C, it rarely leads to chronic disease but can still be debilitating. Recognizing hepatitis A symptoms early can help you seek timely treatment and prevent complications. In this guide, we’ll break down: Let’s dive in. Early Hepatitis … Read more
Hepatitis A is a highly contagious liver infection caused by the hepatitis A virus (HAV). Unlike hepatitis B and C, it doesn’t lead to chronic disease, but it can cause severe symptoms and, in rare cases, liver failure. Understanding how hepatitis A spreads and how to prevent it is crucial for public health. In this … Read more
In the United States, flu season most commonly peaks between December and February, with February being the single most frequent peak month. However, the exact timing varies each year based on viral strains, population immunity, vaccination rates, and regional climate patterns. Understanding Flu Season in the United States What Is Flu Season? Flu season refers … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza A is not just a seasonal inconvenience. It is a fast-spreading viral infection that can lead to serious illness, hospital stays, and even death, especially in high-risk groups. The good news is that most cases are preventable. What this really comes down to is … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza has not gone away. What has changed is how we prevent it. By 2025, flu prevention looks very different from what most people remember. This is not just about getting a yearly flu shot anymore. It now includes updated vaccine technology, smarter antiviral use, … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza A is not just a bad cold. It is a fast-moving viral infection that can hit hard and spread quickly through families, schools, workplaces, and entire communities. To really understand how to prevent it, manage it, and protect high-risk people, you need to understand … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Influenza A is often brushed off as “just the flu.” Here’s the thing. Influenza A is not always mild, and in some cases, it can be deadly. Every year, it sends millions of people to the doctor, hundreds of thousands to the hospital, and tens … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Avian influenza, often called bird flu, is not just a disease of birds. It is a serious viral infection with real risks for humans, animals, and public health systems worldwide. Most people will never get it, but when human cases do occur, they tend to … Read more
HIV is a virus that affects millions of people around the world. In the past, hearing those three letters caused a lot of fear. However, medicine has changed drastically. Today, living with HIV is very different than it was thirty years ago. With the right care, people with HIV live long, full, and healthy lives. … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Texas recently faced one of its most significant health challenges in decades: a major measles outbreak that started in early 2025. While state health officials officially declared the West Texas portion of the outbreak over in August 2025 after 42 days without a new case, … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer: The recent tuberculosis outbreak San Francisco has raised major concerns as health officials track multiple cases linked to high-density living areas and single-room occupancy hotels (SROs). To protect yourself during this SF TB surge, it is vital to recognize symptoms like a persistent cough, night sweats, and … Read more