Creatine monohydrate supplements must not be taken in when you are into swimming, running or other exercises for weight loss. There are studies that show huge intake of creatine supplements enhancing athletic performances especially during some high impact anaerobic activities. Purchasing creatine monohydrate is actually more economical as compared to creatine ethyl ester. But health problems do result from taking too much creatine. So when you are confronted with all sorts of health conditions like allergies, infections among others, when you start using this supplement, it’s time to see your doctor. Better do it fast the moment you find any observable reactions. This way you can avoid getting into more serious condition brought about by your failure to seek medical advice. Never try to remedy reactions by yourself. You may be focusing on those reactions that you see but not on what causing them. So if you are trying to lose weight and have allergies, this is not for you.