grrr, i am having like the worst allergies, especially because ive never gotten them before. i keep coughing, and sneezing and now my eyes are watering. :( any suggestions?

i'm havin real bad allergies this winter too, the hot dry air of the heater, dust, etc. i can't breathe! I am trying Zicam (maybe Zycam..?) it's a homeopathic nasal spray it's supposed to reliev...