This research firmly stated that the intake of maidenhair tree products during gestation or infant feeding can harm the normal evolution of the unborn baby or of the newly born baby as well. The products containing ginkgo do not have toxic substances and it had never been reported that the use of ginkgo products during the gestation and infant feeding periods should be avoided. 4- It has also been used to treat impotency and the results were startling. 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. In a recent study, scientists analyzed the different components of the tree and they stated that the substances found in maidenhair trees are Vitamin P and lactone. Vitamin P is a useful substance that acts as an oxidant inhibitor and promotes the wellbeing of blood vas. Lactone is a useful substance that can energize protoplasm in order to protect the immune system. Due to the fact that the fertilization takes place on the tree, the maidenhair tree is an essential part of the natural environment for plants. Despite the fact that the seeds have a terrible smell, some people in Japan include the ginkgo seed as part of their diet. However, we need to mention that they do not eat the outside of the seed because it can be dangerous for men. Ginkgo concentrates are good allies to treat painful legs because they will improve blood circulation to the extremities. It is also good to treat inflammation and allergies and in some cases it has been reported that ginkgo concentrates are useful to prevent a heart condition and heart attacks. Ginkgo concentrates are good to treat illnesses and minor health disorders but you need to be careful with the amount you take. Generally, this treatment entails a dosage of 240 mg of ginkgo biloba for memory on a daily basis. In 1997, the Journal of American Medical Association published information on how using ginkgo biloba on a daily basis could counteract the onset of Alzheimer's by six to 12 months. Therefore, ginkgo biloba for memory has taken the forefront in battling memory disorders.