Sinus infections usually begin with the symptoms of a cold (for example, a runny nose, occasional cough and/or mild fever), and then develop into pain and pressure in the sinus cavities. About 7 to 10 days after initial cold-like symptoms other symptoms develop that suggest you may have a sinus infection.
The Ruins of Sescheron. The Ruins of Sescheron are available in the Adventure Mode of Diablo III. Specifically in Act III, near the Arreat Crater. They were released as part of patch 2.3. The area is designed to have a melancholy feel to it, with elements such as funerary art and pyres.
The Grotworm Lair is located in the caves north-west of the Port Sarim lodestone. The lair has three levels, containing creatures of levels 28, 63 and 98 respectively. They are assigned by slayer masters. Many special drops can be found here, such as bolts for the Coral crossbow and Royal dragonhide.