One of the key differentials between companies with a positive and those with a negative experience with variable pay programs was the selection of appropriate performance measures. Those measures are the primary motivation for employees and they communicate to employees what the objectives of the company are.
Many of the symptoms of a sinus infection are quite general, and what appear to be a sinus infection with nausea might be another condition or conditions. Tension and anxiety, for instance, can result in an upset stomach and headache.
While sinus infections often stem from a cold or some other upper respiratory infection, they can also be triggered by allergies, nasal problems or seasonal changes. Inflammation is responsible for the pressure and pain you feel when you have a sinus infection -- inflamed sinuses prevent mucus from draining efficiently. Drinking plenty of fluids and eating an anti-inflammatory diet can help relieve symptoms as you recover.