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.
Nipah virus (NiV) is a rare but very serious germ that can jump from animals to humans. First found in 1998, it has caused several small outbreaks in South and Southeast Asia. Because this virus has a high death rate—between 40% and 75%—health experts watch it very closely. In early 2026, new cases among healthcare … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer The Nipah virus spreads primarily through fruit bats (the natural hosts), which contaminate food like raw date palm sap or fruits with their saliva and urine. It can also spread to humans through infected animals, particularly pigs, or via close contact with an … Read more
With record-breaking measles activity reported in the U.S. throughout 2025 and into early 2026, many adults are asking a critical question: Am I still protected by the shots I got decades ago? The short answer is yes, almost certainly, but there are rare exceptions you should know about. 1. The Power of Two Doses The current medical gold standard is … Read more
The Resurgence of Measles: Why a “Defeated” Disease is Winning Again For decades, measles was a ghost of the past in many countries. In the United States, it was declared eliminated in 2000. But in 2025, that ghost returned with a vengeance. By late 2025, the U.S. recorded its largest outbreak in decades, with over 2,200 confirmed … Read more
The term “killer fungus” is not a formal medical diagnosis. It is a media and public-health term most commonly used to describe life-threatening invasive fungal infections, especially Candida auris, a multidrug-resistant yeast associated with high mortality rates in hospitalized and immunocompromised patients. In clinical medicine, these infections are categorized as invasive mycoses, meaning fungal pathogens … Read more
The term superbug refers to a microorganism—most commonly bacteria—that has developed resistance to multiple antimicrobial drugs used to treat infections. In clinical medicine, superbugs are a major public health threat because standard antibiotics become ineffective, leading to prolonged illness, higher medical costs, increased transmission, and elevated mortality risk. Superbugs do not represent a single organism. … Read more
Measles is a highly contagious viral illness caused by the measles virus, a member of the Paramyxoviridae family. Despite widespread vaccination efforts, measles continues to affect children worldwide, including outbreaks in regions with declining immunization coverage. Understanding measles symptoms in children is essential for early recognition, isolation, and prevention of serious complications. In children, measles … Read more
Measles is a highly contagious viral illness caused by the measles virus, a member of the Paramyxoviridae family. Despite global vaccination programs, measles remains clinically relevant due to outbreaks in unvaccinated or under-vaccinated populations. Understanding measles symptoms is critical for early detection, isolation, and prevention of severe complications. Measles symptoms follow a predictable clinical progression. … Read more
Are you a vitamin D user? NHS England has recorded multiple incidents of vitamin D toxicity, and experts warn about the risks of overdose. According to the NHS, it’s essential to understand the following: Understanding Vitamin D What is Vitamin D? Vitamin D is a crucial nutrient that helps the body absorb calcium and phosphate, … Read more
A young child with measles may have unknowingly spread the highly contagious illness to many people on Friday, January 9, at Fort Belvoir Community Hospital in Virginia. This information comes from a report released by state health officials on Sunday. The child, who is under four years old, had recently traveled abroad, likely exposing him … 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
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
Hemorrhoids are swollen vascular cushions in the anal canal or rectum. Fast shrinkage depends on reducing venous pressure, inflammation, and local trauma. Evidence-based approaches include topical agents, lifestyle measures, oral medications, and selected procedures. Symptom relief can begin within hours to days depending on severity and hemorrhoid type. Understanding Hemorrhoids Types of Hemorrhoids Why They … Read more
Yes. A 70-year-old can survive chemotherapy, and many do. Survival depends on cancer type, stage, overall health, organ function, and how the body tolerates treatment—not age alone. Understanding Chemotherapy in Older Adults Chemotherapy uses drugs to kill or slow cancer cells. In people aged 70 and older, the body processes these drugs differently due to … Read more
Home remedies for hemorrhoids in female patients focus on reducing pain, swelling, itching, and bleeding using non-invasive, supportive care. Hemorrhoids are swollen veins in the rectum or anus. Women experience hemorrhoids frequently due to pregnancy, childbirth, hormonal changes, constipation, and prolonged sitting. Most mild to moderate cases can improve with home-based measures supported by clinical … Read more