Oral antihistamines are effective in reducing the symptoms caused by your body's reaction to allergens. They work by blocking the action of histamine, a substance produced by the body in response to allergens like dust and dust mites, pollen from ragweed, grass, trees, or fur from dogs and cats.

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Aerius Non-Drowsy 24-Hour Allergy Large
50 Tablets
$52.99
Aerius Kids Non-Drowsy Bubble Gum Allergy Relief
100 ml
$11.29
Aerius Non-Drowsy 24-Hour Allergy Small
20 tablets
$33.49
Aeirus Dual Action 12 Hour Non-Drowsy Allergy+Sinus Large
30 Tablets
$38.99
Aeirus Dual Action 12 Hour Non-Drowsy Allergy+Sinus Small
10 Tablets
$17.49
Aerius Desloratadine Tablets 5mg
80 tablets
$75.29
Aerius Desloratadine Tablets 5mg
10 tablets
$17.79
Aerius Desloratadine Tablets 5mg
30 tablets
$45.99
Aerius Desloratadine Tablets 5mg
100 tablets
$160.99