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.
Juvederm on average lasts about 4-6 months. But the area of the face that the product is injected into makes a big difference for the duration. For example, in the mouth area (lips, marionette lines) there is a lot of muscle movement which tends to break down the filler more. quickly. In the area under the eyes (referred to as the tear trough procedure), the product can last up to 9 months because there is little tissue movement.