It works as the histamine antagonist. It begins its effect in 1 hour and lasts for 12 hours, peaking around the second or third hour. It stimulates it anti-allergens property as soon as it enters the human body. The allergy is faced by the humans when the allergens enter the human body, the chain reaction begins and you get the sneezing, itching, and irritation.
Intake of generic Allegra plays here a significant role here by blocking the activity of the allergens. It protects your body from the automatically triggered reaction by the human immune system. The working of this drug stabilizes the working of the immune system and reduces its auto-effect triggered due to the allergens. Intake of this drug gives you a guaranteed relief from the allergies.