Even if you cannot leave the area, however, you can still minimize your exposure to local allergens. Keep your bedroom windows closed at night. HEPA filters clean the air of pollen, dust, and other particulate matter. If you find the HEPA filter to be helpful, you should consider purchasing replacement filters early, since models seem to change on a semiannual basis. Alcohol is very dehydrating.
Poor hydration leads to thickening of nasal mucus.
These should be avoided, since you may not need all components of the combination. In other words, you could find yourself using the spray with increasing frequency, and the spray could actually worsen your problems with congestion. If you have any doubts, ask your doctor whether that particular drug is safe for you. If you have any eye problems, you should discuss the use of nasal steroid sprays with your eye doctor. Nasal steroid sprays can, on occasion, cause excessive nasal dryness and nose bleeds.