With all those mentioned possible side effects, it's no wonder that experts highly suggest to stop taking your medicine right away and talk to your doctor if you have any of the mentioned side effects. The reason is your medicine may be causing such symptoms which may mean that you are allergic to chitosan-based products. Also, when you are nursing or taking any medication, consult your health care professional first before taking any product that contain chitosan. Take chitosan with large amounts of fluid. The reason for this chitosan warning is the fact that without drinking enough liquid, the product may cause constipation. Chitosan is one of the fundamental ingredients playing a part of commercial and biomedical applications. However, most people do not know what Chitosan is and majority of people do not have much knowledge about it either. It is human nature to be curious about the new things and is no different with Chitosan. For additional prominence, the alcohol-chitosan mingle films were manufactured by drawing the individual polymer results. The recognized glutaraldehyde was applied as a type of cross-linking instrument. After that, a serial of polyvinyl alcohol-chitosan were developed by changing ratio of the components. He actually was performing search about mushrooms and he isolated something named as chitin after sometime. After about twenty years, another researcher revealed that it is also present in insects and some plants as well. The name chitin is derived from Greek word, i.e. tunic or envelope. The idea was further elaborated in 1843 by Lassaigne. They also offer you Thin Chitosan fat trapper on discount rate and you can easily lost your weight but you must go to your doctor before taking the medicine. If you think that you should loss your weight but you don't have enough money then you should go on internet and open HerbsMD.com for getting discount chitosan because they offer you discount rates.