Yes, sinusitis can make you feel sick as the sinus infection begins with cold.
Sinusitis symptoms such as stuffy nose, fever, scratchy throat, feeling fatigued, chest tightness, dizziness and congestion can make you feel tired and restless all day or for six to seven days. You may feel your nose lining heavy and would feel to drain it out, your work stamina will also decrease due to sinusitis sickness.