From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
Fog is a collection of tiny water droplets suspended in the air, and for most healthy people, breathing it in is not harmful. However, fog can trap pollutants, allergens, and other particles close to the ground, which means the air you breathe during foggy conditions may contain more than just water. For people with asthma, … Read more
Eye colour is one of the first things we notice about a person, and it is also one of the most genetically complex traits we have. The most common eye colour worldwide is brown. It is estimated that over half of the global population has brown eyes, making it the dominant shade by a significant … Read more
Computed tomography, commonly called a CT scan, is a medical imaging technique that uses X-rays and computer processing to create detailed cross-sectional pictures of the body. Unlike a standard X-ray, which flattens the body into a single two-dimensional image, a CT scan takes many X-ray images from different angles and combines them to show slices … Read more
If you use CBD products and have a drug test coming up, the short answer is: most CBD will not show up on a drug test, but it can in certain situations. Standard drug tests look for THC, not CBD. However, some CBD products contain enough THC to trigger a positive result. The risk depends … Read more
Red, bloodshot eyes can appear suddenly and make you look tired or sick. The fastest way to get rid of eye redness depends on the cause. For most everyday redness from dryness, fatigue, or minor irritation, lubricating eye drops (artificial tears) and a cool compress can bring visible relief within minutes. If the redness comes … Read more
You lose weight, and the scale moves down. Your clothes fit better. But those stubborn fat cells you were hoping to say goodbye to? They are still there. This is one of the most common frustrations in weight management, and it is not your imagination. The science of fat cells explains why the body holds … Read more
What Is The Difference Between A Fresh And Frozen Embryo Transfer? In a fresh embryo transfer, the embryo is placed into the uterus a few days after the eggs are retrieved and fertilized. This happens in the same ovarian stimulation cycle. The uterine lining and the embryo are developing at the same time, influenced by … Read more
Intermittent fasting is one of the most popular weight loss methods today, but the “right” fasting length is often buried in marketing hype. The honest answer is that most clinical evidence points to a daily fasting window of 14 to 16 hours as the most practical and effective range for weight loss. Shorter fasts of … Read more
Meningococcal B disease is a rare but severe bacterial infection caused by Neisseria meningitidis serogroup B. It can cause meningitis (swelling of the membranes around the brain and spinal cord) and bloodstream infections (septicemia). The infection spreads through close contact with respiratory droplets or saliva, and it requires immediate medical treatment with antibiotics because it … Read more
Shaving redness happens because a razor blade removes the top layer of skin cells along with the hair, and that triggers a mild inflammatory response. The good news is that most shaving redness fades within 30 minutes to a few hours if you handle it correctly. To get rid of redness from shaving quickly, apply … Read more