|A jiffy bag tamsulosin hydrochloride But it's also not because I think the prevailing sweeteners are terrible toxins. There is a case to make that aspartame can adversely affect the nervous system. But there is a case to make that peanuts can cause life-threatening allergy. We have not concluded as a result that peanuts are poison; we've just concluded that some people are sensitive to them and need to avoid them. That appears to be the case with aspartame as well.