Is It Safe To Take Potassium Bromide Along With Anti Malaria Medication?

My 24 year old daughter is Currently taking potassium bromide and has been for 12 years although she has been fit free for 9 years her dosage of 12ml daily has remained the same We are travelling to Burma and have to take anti malaria tablets ni o Information is available on the interactions of bromide and anti malaria medication I would just like some advice if you have any Thank you