Hi, I had gone through your question and understand your concerns. You should be worried but not too much.In small dosages it usually don t give side effects. But you should stop using quinine and call your doctor at once if she will have any of these serious side effects: - fever, chills, confusion, weakness, sweating; - severe vomiting, stomach pain, diarrhea; - problems with vision or hearing; - chest pain, trouble breathing, severe dizziness, fainting, fast or pounding heartbeats. Hope this answers your question. If you have additional questions or follow up questions then please do not hesitate in writing to us. I will be happy to answer your questions.