RSV in Older Adults: Early Symptoms, When It Turns Serious, and When to Seek Care
RSV is often described as a childhood virus, but in older adults it can behave more like a serious respiratory infection than a nuisance...
RSV Prevention for Infants: What Parents Can Do During Peak Season
RSV is a common respiratory virus, but in infants—especially those under 6 months—it can quickly become more than a runny nose. The smallest airways...
RSV Season Prep for 2025–2026: Who Needs Protection and When to Schedule It
Respiratory syncytial virus (RSV) does not announce itself with a single “RSV symptom.” It often begins like an ordinary cold and then becomes dangerous...
RSV Symptoms in Adults: Signs, Risks, and When to Get Checked
Respiratory syncytial virus (RSV) is often thought of as a childhood illness, but adults get it too—and for some, it can be much more...
RSV Symptoms in Babies and Toddlers: Warning Signs and When to Seek Care
Respiratory syncytial virus (RSV) is one of the most common reasons babies and toddlers develop bronchiolitis, a lower-airway infection that can make breathing and...
RSV Vaccine Side Effects: What’s Normal, What’s Rare, and When to Call Your Doctor
RSV vaccines have changed what “RSV season” can mean for people at higher risk—especially older adults and, in some settings, pregnant people protecting newborns....
RSV Vaccine: Who Should Get It and What Protection Looks Like
RSV can feel like “just a bad cold” until it is not—especially for older adults, people with chronic heart or lung conditions, and infants...
RSV vs Flu vs COVID: How to Tell the Difference and What to Do Next
When you wake up with a scratchy throat, congestion, and that unmistakable “something’s coming on” feeling, the big question is often the same: is...
Runny Nose That Won’t Stop: Triggers, Drips, and What Helps Fast
A runny nose seems simple until it is not—until tissues pile up, sleep gets choppy, your throat feels raw, and the drip keeps restarting...
Saline Spray vs Neti Pot: Which Helps Congestion More?
When your nose feels blocked, you usually want one thing: air. Saline can help because it supports the nose’s built-in cleaning system instead of...
Seasonal Allergies and Asthma: Triggers, Prevention, and Treatment Plan
Seasonal allergies and asthma often travel together because the nose and lungs share the same job: filtering and conditioning the air you breathe. When...
Secondhand Vaping Exposure: Respiratory Risks for Kids and What Parents Can Do
Secondhand vaping exposure can feel deceptively “light” compared with cigarette smoke: the cloud is thinner, the smell may be sweet, and it disappears quickly....
Selenium for Immune Health: Brazil Nuts, Benefits, and Safe Upper Limits
Selenium is a trace mineral with an outsized job description. Your body uses it to build specialized proteins (selenoproteins) that help control oxidative stress,...
Shiitake Mushrooms for Immunity: Beta-Glucans, Cooking Tips, and Who Should Avoid
Shiitake mushrooms are more than a flavorful ingredient. They are one of the best-studied culinary mushrooms for immune support because they contain beta-glucans and...
Shortness of Breath with a Cold: When to Seek Urgent Care
A stuffy nose can make anyone feel short of breath, especially at night or when coughing fits disrupt your rhythm. But true breathing difficulty...
Sinus Infection vs Cold: Symptoms, Duration, and When Antibiotics Help
A cold can make your face feel “full,” your ears pop, and your nose run like a faucet—so it is no surprise that many...