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.
Cost of Mouth Guards. Stock mouth guards typically range in cost from $1 to $15 and are available in sporting goods and drug stores. Mouth-formed guards are priced at approximately $2 to $30 and also are available at sporting goods and drug stores.Custom-fitted mouth guards cost between $190 and $500 and are available from a dentist. Most dental insurance plans generally do not cover the cost of mouth guards.Check with your dental insurance company to determine your level of coverage. Either way, a mouth guard is a good investment in your oral health.ustom-fitted mouth guards cost between $190 and $500 and are available from a dentist. Most dental insurance plans generally do not cover the cost of mouth guards. Check with your dental insurance company to determine your level of coverage.