The drainage is causing irritation thus the sneezing.
Just blow a lot to clear it out and use saline spray to wash out your nose.
Lupus, Fibromyalgia, Glaucoma, Asthma, Hypothyriodism, Sleep Apnea, Degenerative Disk and Facet Disease, and Allergies
When life throws you lemons....
Pick them up and throw them right back at them! :))