Coughing, sneezing, sitting for extended periods or squatting may make the pain worse. Sciatica pain is a symptom of another problem which is why it is important to see your doctor to have the real cause diagnosed so that appropriate treatment can be commenced.
Students typically complete a dental assistant program at either a community college or technical school. Programs often take one to two years to complete, depending on whether a student is pursuing a certificate, diploma or associate degree.
A career in dentistry requires 4 years of undergrad college and 4 years of dentistry school. DDS is a doctorate degree which is why the extra schooling is required. However, you can become a Dental Assistants without any formal schooling and just by taking (and passing) the Dental Assisting National Board.