What are the possible side effects of memantine (Namenda)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using memantine and call your doctor at once if you have any of these serious side effects:
only three atoms were produced, which is less than any other element. for the last time, diamonds are not the most expensive elements on earth, they are just a form of carbon. no form of carbon is the most expensive element on earth. a diamond sized piece of eka-radon would be worth millions.
Hereâs a list of the top 25 most valuable pennies: 1943-S copper Lincoln Wheat Penny, $185,000 â The 1943-S copper cent is the one of the most valuable small cents, with one example having sold for a cool $1 million at an auction in 2012.