1 doctor weighed in:
Can I develop an immunity to clariton so it won't work anymore?
1 doctor weighed in

In brief: See below
People can develop a tolerance to medications.
If Claritin does not help, you may want to try allegra, and/or discuss possible nasal steroid sprays with your doctor.

In brief: See below
People can develop a tolerance to medications.
If Claritin does not help, you may want to try allegra, and/or discuss possible nasal steroid sprays with your doctor.
Dr. Anthony LaBarbera
Dr. Anthony LaBarbera
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