Do i have a sinus ? Just freaking help me .?

Okay , SOMETIMES when i encounter my cat , my eyes got scratchy . Well , i used to have it sometimes , but now not so much . Does this means i have sinusitis ? I mean one symptoms only , my eyes is scratchy SOMETIMESSSSSSSS , does this means i have sinusitis ? I thought sinusitis is eyes scratching and sneezing so badly , but i don't have that . Thanks for answering yo !