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234 results found

Pregnancy and dental health

… the following reasons: Hormonal changes during pregnancy can affect your gums, causing them to bleed, become more … is called "pregnancy gingivitis" or gum disease Gingivitis can lead to more serious periodontal (gum and bone) disease. This can increase the risk for other health conditions (e.g., …

Water fluoridation facts

… to an amount that will help protect against tooth decay. In Canada, the recommended amount of fluoride is 0.7 mg/L in … levels. The maximum acceptable concentration (MAC) in the Canadian Guidelines for Drinking Water Quality is 1.5 mg/L. … fluoride in drinking water at concentrations below the MAC causes any adverse health effects, reproductive issues or …

Burns and scalds in young children

… are at high risk of burns and scalds. The most common cause of burns and scalds in young children is from contact … skin gets thicker as they develop), so burns and scalds can occur faster and may be more severe Young children are small and still growing, so complications can be worse than in older individuals What are the …

Hearing tests for infants and children

… world through all of the sounds around them. If your child cannot hear well, they will likely have trouble learning … recognize the signs of hearing loss early so that children can receive any supports they need to be successful. Why … tests are important for newborn babies and families because much can be done if hearing loss is found early in …

West Nile virus

… usually spread between birds by mosquitoes. Mosquitoes can become carriers of the virus after biting birds infected … body. These symptoms generally last about 1 week, but they can last for several weeks or months. In less than 1 per … headache or neck stiffness for which you cannot find a cause, or other symptoms of WNV, contact your health care …

Particulate matter and outdoor air pollution

… by the concentrations of pollutants in the air. Air quality can vary greatly from one area or community to the next and from one hour to the next. This is because air quality is influenced by several things: The types … as mountains or bodies of water. For example, air pollution can get trapped in mountain valleys, especially when …

Young children and their vision

… an eye doctor. How developed is my child’s vision? Babies can see at birth, but they have to learn to use their eyes. … corrected at an early age. Some vision concerns or changes can be difficult to detect or notice without testing. You … types of protection? Ultraviolet (UV) rays from the sun can cause eye damage, as well as harm the skin. Sunglasses are …

Hepatitis B virus infection

… B virus infection? Hepatitis B is a disease of the liver caused by the hepatitis B virus (HBV). What are the … fluid contain the highest amounts of virus. Transmission can occur through the following: Sharing items that may have … HBIg may be given up to 14 days after exposure. How can I tell if I have HBV infection? Your health care …

Disinfecting drinking water

… disease-causing “germs.” The germs, called pathogens, can lead to water-borne infections. Water-borne illnesses can lead to severe reactions and serious complications, … your community is on a ‘boil water’ notice. This may be because: The water does not have adequate treatment Tests show …

Bed bugs

… most active at night. Bed bugs prefer locations where they can easily hide and feed regularly, such as sleeping areas. They can commonly be found in homes, hotels, student residences … Are bed bugs a health concern? A bed bug bite typically causes a red bump or flat welt that may be itchy. Bed bugs …