Evidence-Based Medical Knowledge You Can Trust
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. Quick Answer Yes, measles can cause brain swelling, a condition known as encephalitis. This occurs in about 1 out of every 1,000 measles cases. It can lead to permanent brain damage, hearing loss, or even death. Additionally, a very rare but fatal brain complication called SSPE can develop … 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 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
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
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
The Department of Agriculture has new dietary guidelines. They include a food pyramid that looks different from the one you might remember. Now, proteins and healthy fats take center stage. Grains? Not so much. These updates, revealed on January 7, mark a significant shift from earlier advice. The new food pyramid appears almost flipped compared … Read more
Victorian disease symptoms refer to the physical and mental signs linked to illnesses that were common during the Victorian era (1837–1901). This period was marked by rapid industrial growth, urban crowding, poor sanitation, limited medical knowledge, and nutritional deficiencies. These conditions created an environment where infectious diseases and chronic deficiency disorders were widespread. Understanding Victorian … 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. 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. 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
Intermittent fasting benefits come from when food is eaten rather than what food is eaten. Intermittent fasting (IF) is an eating pattern that alternates between periods of eating and periods of fasting. It does not prescribe specific foods. It defines time windows. Common intermittent fasting methods include: These approaches are studied mainly for metabolic health, … Read more