Visual acuity measures how a person’s eyesight is from 20 feet away. Someone with normal vision can see something clearly from 50 feet away, while someone with 20/50 vision can only see it clearly from 20 feet away. Distance vision was considered “improved” if corrective measures raised the visual acuity to 20/40 or higher. Many state driving tests require at least one eye to see 20/40 without glasses (for driving without glasses). People who have vision loss of 20/50 or worse often need cataract surgery if that is what caused their vision loss. People often have more than one sign…
Author: Takashi
Running is a popular way to work out, and there’s a good reason for that. There isn’t much equipment you need, and you can do it whenever and wherever you want. Experts also think that it is good for the health of your heart. The Cardiovascular Benefits of Jogging Better health of the heart. Jogging is a great way to get some aerobic exercise, and you can do it anywhere. Running for at least 10 minutes a day can cut the risk of cardiovascular disease. Running cuts in half the chance of dying from heart disease. Reduces the number…
Inhalers are a type of medicine used to help people who have trouble breathing. In theory, it is possible to take too much of an inhaler, but this is unlikely to happen. If you use too much of an inhaler, it can cause chest pain, shortness of breath, or a heartbeat that isn’t regular. Asthma inhalers can indeed kill. This is because inhaler medicine can cause bronchospasm, which is a narrowing of the airways in the lungs. This can make it hard to breathe or even kill you in the worst cases. Take puffs from the inhaler and watch what…
The surmai is a type of fish that lives in the Indian Ocean. It is also called the Indo-Pacific King Mackerel or the Seer fish. Locals in Kerala say that it is the most popular fish there. The health benefits of Surmai Seer Fish are low in calories, low carbs, high in protein, and a variety of healthy fats. It is a good source of protein and calcium, and phosphate. The fish has so little salt that it is safe for people trying to eat less salt. The English of Surmai fish is Indo-Pacific king mackerel. Surmai has a lot…
Pure Capsaicin has a maximum heat level of about 16 million Scoville Units. Wilbur Scoville, a pharmacist, came up with a way to measure Capsaicin in peppers in 1912. The Scoville Unit was born (the chemical compound in hot peppers responsible for their heat). Is Capsaicin dangerous to people? The symptoms, including vomiting, stomach pain, and even death, get worse the more you drink. Researchers used mice to determine that 100 milligrams of Capsaicin per kilogram of body weight were the lowest amount that could kill someone. The habanero pepper with the most heat has a maximum level of 350,000…