1 Secondary insomnia: Secondary insomnia means that a person is having sleep problems because of something else, such as a health condition (like asthma, depression, arthritis, cancer, or heartburn); pain; medication they are taking; or a substance they are using (like alcohol).ypes of Insomnia. There are two types of insomnia: primary insomnia and secondary insomnia. 1  Primary insomnia: Primary insomnia means that a person is having sleep problems that are not directly associated with any other health condition or problem.
Custom fitted mouthguards are expected to last 2-3 years with normal use. Chewing on the mouthguard dramatically reduces the expected longevity. Boil and bite mouthguards should last one season, possibly longer. Stock mouthguards could last several months.
using your thumbs push the mouth guard up and back against your molars bite down firmly to get the impression of your teeth on the bottom of the mouthguard and suck the guard against your top teeth place your tongue against the roof of the mouth to create pressure and achieve a tight fit around your teeth this shouldn t take more than 15 or 20 seconds don t chew the mouthguard or move it around in your mouth while you re fitting it