From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
The amount of vitamin D3 you need each day depends on your age, health, and sun exposure. For most adults, the official recommendation is 600 to 800 international units (IU) per day. Some research suggests that higher doses, such as 1,000 to 2,000 IU daily, may be beneficial for certain people. What Does the Evidence … Read more
Most recreational runners complete a 5km run in 25 to 35 minutes. Beginners often finish between 30 and 45 minutes. Elite runners complete 5km in 14 to 17 minutes. What Is a Typical 5Km Run Time? A 5km run equals 3.1 miles. For the average adult who jogs regularly, finishing in 28 to 32 minutes … Read more
Thinking about death is normal. But when thoughts about dying loop in your mind all day, they stop being normal and start being distressing. You are not alone in this. These thoughts are a common symptom of anxiety disorders, health anxiety, or panic disorder. The most effective approach is a combination of cognitive behavioral therapy … Read more
Guanfacine is a medication used for attention deficit hyperactivity disorder (ADHD) and sometimes for high blood pressure. Many people worry about weight gain with any new prescription. The direct answer is that guanfacine is not known to cause weight gain. In fact, some research suggests it may lead to a slight decrease in weight, especially … Read more
Goats are useful animals for many reasons. They provide milk, meat, and fiber. They also help manage land by eating weeds and brush. Some people keep goats as pets or pack animals. The key is knowing what each use requires and what the evidence shows about benefits and limits. What Are Goats Good For? An … Read more
To tell battery size for any device or vehicle, look for the battery label printed on the side (for example, AA, 9V, or CR2032). For a car battery, check for a BCI group number such as 24F or 35. If the label is missing, measure the battery’s length, width, and height in millimeters and note … Read more
When you get a COVID vaccine, soreness in the arm you received the shot is a normal and expected reaction. The pain happens because your immune system is actively responding to the vaccine right in your muscle. This local inflammation is a sign that your body is building protection. It typically lasts one to three … Read more
Bacterial vaginosis (BV) usually goes away within 5 to 7 days with the right antibiotic treatment. Most people start feeling better within 2 to 3 days of starting medication. But it is very important to finish the entire course of antibiotics even if symptoms disappear earlier. Stopping early can allow the infection to return and … Read more
Bedwetting, also called enuresis, is common in young children and often stops on its own as the child grows. To stop enuresis, the most effective steps are using a bedwetting alarm, limiting fluids before bed, and making bathroom trips a routine before sleep. No single tip works for every child, but these behavioral methods have … Read more
Burping, also called belching, is your body’s way of releasing swallowed air from the stomach. If you are looking for ways to stop it, the first step is understanding what causes the extra air to get in. Simple changes to how you eat and drink can often reduce burping significantly. Why Does Burping Happen? Burping … Read more