Most patients with primary coccidioidomycosis are asymptomatic, but nonspecific respiratory symptoms resembling those of influenza, acute bronchitis, or, less often, acute pneumonia or pleural effusion sometimes occur.
By using retainers to hold the teeth in their new position for a length of time, the surrounding periodontal fibres are allowed to adapt to changes in the bone which can help minimize any changes to the final tooth position after the completion of orthodontic treatment.
You might lisp at first when wearing it. Essix Retainer This type of retainer is made of molded clear plastic and resembles an Invisalign aligner. People like this type of retainer because it is less noticeable than a Hawley retainer. However, it doesn't allow your top and bottom teeth to touch in a natural way. Because of this, some orthodontists don't like this type of retainer. Essix retainers also have a shorter lifespan than Hawley retainers.