Also, keep in mind mercury exposure can affect your mental state, so don't assume your personal assessment of your health is valid. It's a good idea to contact Poison Control or consult your physician. Mercury First Aid. If you do get mercury on your skin, seek medical attention and follow professional advice.
Definition of orthotics. : a branch of mechanical and medical science that deals with the design and fitting of orthotics.
Functional orthotics are used to correct various foot deformities while supporting the rear foot and the mid-foot regions. There are also orthotics that combine both functional and accommodative features. Examples of accommodative orthotics are braces, splints, casts, gait plates, and night bars.