Claritin 24 hour gel and tablets offere fast and long lasting relief from seasonal allergies which include dust, dander, pollen, and mold. I tried various over the counter medicines which left me with unplesant side effects including drowsiness, or unrestlessness, overyly dry mucous membranes, or too much lethargy.  I once had prescription "Ornade Spanusules" which were very effective in preventing sniffles, itchy, runny eyes and nose, congestion, and malaise. However, the prescription was expensive and the medication made me feel too "speedy" the first week. The second week, I felt a bit tired...