Unlikely to help: For nasal allergies adding Claritin to xyzal (levocetirizine) would be unlikely to have much of additional effect. Rarely for hives it can have an additive effect.
Answered 9/3/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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