Very similar: Both have anti-allergy property and sedative property. Doxylamine seems to be marketed more for its sedative, or sleep medicine effects, while diphenylhydramine seems to be marketed for more anti-histamin effect.
Answered 3/20/2014
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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