Obtain a work visa. If you require a visa to work in Australia, submitting an application to the relevant embassy is your first priority. Prospective employers will ask about your immigration status and having your visa (or at least having started the application process) is a prerequisite for most job vacancies.
Antibiotics may be prescribed for sinusitis caused by bacteria. Antibiotics cannot be used to treat a sinus infection caused by a virus, however. Nevertheless, OTC medications can offer symptom relief. OTC medications include decongestants, expectorants, analgesics, and antihistamines. Each of these functions differently and serves a different purpose.
The most effective treatment for sinus headaches with neck pain, according to Penn State University, is the use of over-the-counter pain relievers such as ibuprofen, aspirin or acetaminophen. Certain pain relievers can cause complications in young children and those with heart or liver disease.