No Piriton allergy tablets do not affect the contraceptive pill. Antihistamines do not affect the effectiveness of the ingredients estrogen and progesterone in the birth control pill.
Most antibiotics do not affect birth control; a very small number may. Talk with your health care provider or pharmacist for advice specific to your situation.
Birth Control
Chlorphenamine maleate (Piriton Allergy Tablets) is a potent antihistamine, there are no known contraindications to taking this and BCP.
Penicillin does not affect birth control.
Asprin doesn't affect birth control.
Augmentin does not affect how well the birth control pill works.
Cortisone does not affect how well the birth control pill works.
Antibiotics rarely affect the birth control pill in general.
I can't think of any way that glass would affect birth control.
No, clindamycin topical for acne does not affect the birth control pill
Caffeine does not affect how well birth control works. Thank goodness!