In a study conducted to see if the ginkgo concentrates were effective to deal with Alzheimer, it was concluded that patients need a dose of 240 milligrams on a daily basis. In China, ginkgo concentrate is used to help patient who suffer from memory loss and mental tiredness. One thing to consider when taking maidenhair tree concentrate is the dose will vary from one patient to another. Often this results in edema, arrhythmia, severe gastrointestinal problems, in addition to severe itching, which results from the rapid formation of vesicles. Another ginkgo biloba side effect of concern is how it can potentially lead to a negative interaction with antidepressants (MAOI). It is not recommended that anyone on an oral anticoagulant or anti-platelet therapy take ginkgo biloba, since it is known to cause a negative reaction from the heterogeneous mechanisms. Despite the many advantages the use of ginkgo biloba extract has, it also has some side effects when combined with other medicines. Some of the negative consequences include diarrhea, nausea and headaches. In some cases it has been reported that people with coagulation problems might have a difficult time because the intake of ginkgo can increase the chances of bleeding. At the same time, maidenhair tree herb can also be used to treat other brain-related diseases like Alzheimer and Parkinson. Due to the high levels of antioxidants ginkgo contains it is the ideal natural medicine to use in order to rev up your energy and it has also been used to diminish hearing problems. Ginkgo concentrates are good to treat illnesses and minor health disorders but you need to be careful with the amount you take. In some cases when the concentrate is combined with other medicines you can experience some negative effects. For instance, if you have coagulation problems, the intake of ginkgo concentrates can increase the risk of bleeding. After years of research, scientists were able to track down a ginkgo tree in China and discovered that the tree was not extinct because the monks at a monastery had been growing them for decades. The good news is that with discovery a whole new range of possibilities opened up for European and American countries who are trying to find more natural ways of dealing with illnesses.