Preventing sun damage is an important part of preserving your appearance and your health. Exposure to ultraviolet A (UVA) and ultraviolet (UVB) rays can cause early wrinkles, skin cancer and other skin problems, according to the American Academy...
Cholesterol is a fatty substance that travels through your bloodstream. It is produced naturally in the liver and is composed of low-density lipoprotein (LDL), which is the bad kind, and high-density lipoprotein (HDL), which is the good kind. When...
Antioxidants are a large class of chemicals that help prevent DNA and cell damage, processes that lead to aging and disease. They work by neutralizing molecules called reactive oxygen species, which are highly unstable molecules that interfere...
It's normal to expose your hearing to decibels above your hearing threshold. If you live in a busy city, things like passing police sirens put your ears at risk. A few seconds of this sound isn't enough to damage your ears, but it can cause...
Not every person with diabetes develops kidney damage, but the disease does put you at added risk. Some evidence suggests that taking large doses of thiamine -- also sometimes spelled thiamin -- may prevent nephropathy, which is a diabetes-related...
Ultraviolet light, or UV rays, from sun exposure can be dangerous. Too much exposure to UVA and UVB rays can increase your risk for several types of skin cancer. A simple way to protect your skin from them is to use sunscreen. However, if you...
Sun exposure is healthy and necessary in moderate amounts, but too much can lead to skin damage and increase your risk of skin cancer. Sunblocks are commonly recommended for outdoor activities under the sun, but they prevent the formation of...
The skin consists of three main layers, known as the epidermis, dermis and subcutaneous tissue. The dermis layer of the skin is between the top layer or epidermis and the lowest layer or subcutaneous tissue. The dermis contains sweat glands,...
Babies generate lots of laundry. You can keep your little one in fresh clean clothes by pretreating spit-up and food stains as soon as they happen. You also have options for removing old, set-in stains from your child's clothing. Start with the...
Blow drying is a popular method used to dry afro hair. You want to prevent hair damage from blow dryer use while also getting a desired silky finish to the hair. Direct heat is the most common way that hair is damaged. Follow the proper steps when...
Grape juice is made from crushing the flesh, skin and seeds of red, purple or green grapes. The skin and seeds of dark red and purple grapes contain antioxidants such as resveratrol, which help to decrease the body's harmful low-density...
If you've ever had a sleepless night, spent time in a smoky room, experienced seasonal allergies or just had a good crying jag, you've probably had to deal with bloodshot eyes. There are a few serious eye conditions, including conjunctivitis and...
Building muscle at an advanced age is challenging for several reasons. First, natural hormone levels at 70 are very low. Second, senior citizens are at a greater risk of incurring training injuries due to natural aging of muscles, bones and...
A human's hair grows at a rate of a half an inch per month, or about six inches each year. Unfortunately, there isn't really much that can be done to make your hair grow any faster than that. However, by taking the proper precautions to prevent...
Although the skateboard features lightweight components, traveling with the board remains a cumbersome endeavor. When embarking on a cross-country skate trip, you may not want to check your board at the airport. To prevent damage to your...
Aloe vera gel is commonly used as a moisturizer for skin because it can help trap and lock-in moisture. Aloe vera gel can be purchased from many stores, especially health food outlets, and can be used on its own or mixed with other products for...
Curly hair can be difficult to work with than straight hair since it shows signs of damage and dryness much more easily. The key to maintaining curly hair's health is prevention, since visible damage to the hair is impossible to repair. By...
Dry and dehydrated skin can be caused by cold weather, dry heat and inadequate water intake. Some skin cleansers can dry out skin even more with harsh ingredients such as alcohol and other chemicals, and adding fragrances and dyes to soap can make...
If your vehicle lacks the room to transport your bicycle, a Bell bicycle rack may be a good investment. There are a variety of types of bike racks, including trunk-mounted strap on carriers, roof-mounted carriers and hitch-mounted carriers. Bell...
Heart-healthy diets typically are low in salt, fat and calories, which makes them ideal for people who also want to lose weight. Depending on what types of foods you are used to eating, switching to the DASH Diet or a Mediterranean-style diet...
During your teen years, your oil glands tend to be overactive, producing more oil than normal. This leaves your pores clogged with a combination of oil and dead skin cells and results in pimples and blackheads. Your first instinct might be to...
The Bowflex TreadClimber machines provide a unique combination of treadmill, stair-stepper and elliptical workouts in a single cardio machine. However, the machines contain many moving parts and do need to be monitored closely for maintenance. If...
Having healthy, long locks is the desire of many women. Unfortunately, this can take some time and will not happen overnight. Hair grows at the rate of 1/2 inch per month, or 6 total inches each year. While there isn't really anything that can be...
According to an article by the University of Florida on proper pushing and pulling, injuries from lifting, pushing and pulling are caused by overexertion and are among the more frequent types of occupational injuries in the United States. The...
Dumbbells and other weights can be injurious if picked up incorrectly. Maintain proper exercise technique from the time your pick up the weights until you set them back down. Though the technique for each exercise will vary, the proper form to...
Proper installation of skateboard wheel bearings will help to seat and align the bearings so they turn freely and evenly. When putting bearings in your wheels, you may be tempted to rock the wheel back and forth to seat the bearing. Doing so,...
Antioxidants, commonly found in fruits and vegetables, have been shown to have beneficial long-term health effects. Additionally, some studies conclude that antioxidants can slow or prevent the onset of cancer. For these reasons, antioxidants are...
Nerve damage can be caused by a variety of factors including arthritis, vitamin deficiencies, injuries, surgery or disease. This condition may result in symptoms such as muscle paralysis, numbness, tingling in the limbs or extremities and muscle...
A neck fusion is also known as a cervical discectomy and fusion. During the procedure, the surgeon removes the cartilaginous intervertebral discs between two or more vertebrae and fuses the bones together. The procedure reduces mobility in the...
Learn how to swim a competitive backstroke race in this free video clip. Get swimming lessons from an expert on health and fitness.
Protecting yourself from the sun is important to prevent skin cancer and discoloration in the skin. Learn tips for avoiding sun damage in this video from a professional dermatologist.
Botulism is a rare but very serious condition. It's caused by toxin produced by bacteria called clostridium botulinum. The toxins that this bacterium produces are among the most poisonous substances. Learn about the different causes, symptoms, and...
Sunscreen is incredibly important for children to prevent painful sunburns and protect against damaging UV rays. Learn how to pick the best sunscreen for a child in this parenting video.
A coma is a state of prolonged unconsciousness. Brain functions are at their lowest level of alertness. A comatose patient cannot be awakened, fails to respond normally to pain or light, does not have sleep-wake cycles, and does not take voluntary...
