People with a pleural effusion may experience the following symptoms: 1  Shortness of breath. 2  Dry cough. 3  Pain. 4  Feeling of chest heaviness or tightness.
But why do you need braces spacers and why spacers hurt so much? The answers are right here. Once you decide on getting braces, the first thing your dentist do is place spacers back in your teeth. Braces spacers are placed mainly to create enough room for the anchors used to join the braces. The role of anchor is to slide over your back teeth smoothly and get attached to braces for extra support.
Retainers are needed to hold the teeth in place once the braces are removed, but unfortunately, retainers are easy to break and lose. Once a retainer has been lost or broken, it needs to be replaced to keep the teeth in place. If you visit an orthodontist to have your retainer made the cost will be high, but there are alternatives to paying this price. Hawley Retainers are known to last the longest and can be ordered by mail for a lot less | Source. Retainers are used to hold the teeth in place after having orthodontic work done.