How long do antihistamines take to work for IC? Understanding treatment timelines
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3 min read
According to the Interstitial Cystitis Association, antihistamines like hydroxyzine can significantly improve symptoms for some people with interstitial cystitis (IC). But unlike rapid allergy relief, patients often ask, 'How long do antihistamines take to work for IC?'—the answer involves a longer, more gradual process that targets underlying inflammation, not just immediate symptoms.
