Bleeding gums when you brush are usually a sign of gum inflammation, most often caused by plaque buildup along the gumline. The fix is not to brush less — it is to remove plaque more thoroughly and more gently, every day. Most people see improvement within one to two weeks of consistent, careful cleaning, though … Read more

Afrin is a nasal spray that can clear a blocked nose fast. The active ingredient is oxymetazoline, a decongestant that narrows the blood vessels in the lining of your nose. Used correctly and for no more than three days in a row, it is a safe and effective short-term option for adults and children old … Read more

Dialectical behavior therapy (DBT) was not designed for bipolar disorder. It was built for borderline personality disorder, a condition where intense emotions and impulsive behavior often lead to self-harm. Bipolar disorder is a different illness with a different biology. Still, DBT is sometimes used as an add-on treatment for bipolar disorder, and the reason is … Read more

Fogged glasses happen when warm, moist air hits a cooler lens and condenses into tiny water droplets. You can stop it for good by changing either the temperature of the lens or the surface of the lens — warming the glasses, sealing the gap around them, or applying a coating that spreads droplets into a … Read more

Pessimism is a learned habit of thought, and habits can be changed. The most effective approach combines noticing negative predictions as they happen, testing them against real evidence, and deliberately practicing alternative explanations until they become automatic. This is not about forced positivity. It is about accuracy — pessimists tend to overestimate how bad outcomes … Read more

Flu B is not automatically milder than flu A, and flu A is not automatically more dangerous. Both types can cause severe illness, hospitalization, and death. The difference that matters most is not the letter — it is your age, your immune history, and which strain is circulating in a given season. That said, there … Read more

Yes, sour cream contains lactose. Regular sour cream is made from cream, and cream contains lactose just as milk does. But the amount is lower than most people expect, and how your body handles it depends on the product and on your own lactose tolerance. Here is what the science actually shows. Does Sour Cream … Read more

Green tea tastes bad to many people because of compounds called catechins, especially one called EGCG, which are bitter and astringent by nature. How you brew it matters just as much as the leaf itself. Water that is too hot, steeping that runs too long, and low-quality tea bags all pull out more of those … Read more

“On the spectrum” means a person has autism spectrum disorder, a developmental condition that affects how the brain develops and how a person communicates, learns, and interacts with others. The word “spectrum” is there because autism looks very different from one person to the next. Some autistic people speak fluently and hold jobs; others need … Read more