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A member asked:
Long-term side effects from taking bilastine 20mg 1x per day (antihistamine) for chronic rhinitis? need it to help dry up post-nasal drip.
A doctor has provided 1 answer
Probably safe: There is no major side effect from taking this type of antihistamine long term (not yet approved in US) but a small percentage of people may experience drowsiness and weight gain. It may potentially impact memory function among people with memory impairment.
Answered 3/27/2017
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