A 16-year-old female asked:
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i have noticed that my body is immune to loratadine based antihistamines (doesn't make me tired) but any others do. does this means tolerance?

1 doctor answer
Dr. Kathy Robinson
32 years experience Family Medicine
Non-sedating: Loratadine is considered a non-sedating antihistamine. It is supposed to treat allergic symptoms without making you drowsy. Other older antihistamines like benadryl (diphenhydramine) are very sedating.
Answered on Sep 21, 2014
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Diphendydramine: Diphenhydramine would likely work better but make make you drowsy.
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Good question.: On the surface it sounds like your husband has an allergy problem. Since this seems to be from what you say that his symptoms are chronic than it is i ... Read More

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