3 doctors weighed in:

Does allergy medicine cause the bc pill to lose effect?

3 doctors weighed in
Dr. Paul Carter
Internal Medicine - Allergy & Immunology
2 doctors agree

In brief: No

Antihistamines and decongestants should not affect the efficacy of oral contraceptives (bcps).

In brief: No

Antihistamines and decongestants should not affect the efficacy of oral contraceptives (bcps).
Dr. Paul Carter
Dr. Paul Carter
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Dr. Arnon Rubin
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