Studies haven't been made for this condition. It is possible that the pill will work anyway, but it is also possible that heat might denature the drug and make it not work for a part of the entire pill. This mean that you might have 50% of active drug instead of 100%.. or 5%... This is at your own risk (or at your girlfriend's risk if you wanna try to lie..)
Penicillin does not affect birth control.
Since it has a small amount of alcohol, there is a high probability that you will get drunk. Because of this there is a 100% of pregnancy.
Asprin doesn't affect birth control.
Cortisone does not affect how well the birth control pill works.
Augmentin does not affect how well the birth control pill works.
No, clindamycin topical for acne does not affect the birth control pill
Antibiotics rarely affect the birth control pill in general.
I can't think of any way that glass would affect birth control.
Caffeine does not affect how well birth control works. Thank goodness!
Consuming stevia does not affect the effectiveness of birth control methods.
Nasacort and other inhaled steroids do not affect the birth control pill
Some pills can affect birth control. If your ill this can sometimes effect birth control too. You need to speak to a medical professional to find out for definite but its possible malaria pills may affect your birth control.