4 doctors weighed in:

Does loratadine (claritin) cause weight gain or increased appetite?

4 doctors weighed in
Dr. Stuart Wasser
Addiction Medicine
3 doctors agree

In brief: Perhaps

I have never seen weight gain in patients using this which is a weak anti- histamine; however, anti-histamines in general can lead to increased appetite and weight gain.

In brief: Perhaps

I have never seen weight gain in patients using this which is a weak anti- histamine; however, anti-histamines in general can lead to increased appetite and weight gain.
Dr. Stuart Wasser
Dr. Stuart Wasser
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