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A 41-year-old member asked:

How old does belladonna/phenobarbital have to be before it is not safe to use?

1 doctor answer7 doctors weighed in
Dr. Caroline Cribari
Psychiatry 24 years experience
Best.Read Expiration: It is always best to use medication before its expiration date listed on the prescription.
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Last updated May 8, 2016
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