Drug overdose has resulted in cardiac, respiratory, renal or central nervous system toxicity. CDC scientists don know if this year flu vaccine offers any protection. Swine flu: What it is, how to fight it USAToday April 27, 2009 Print this page E-mail this article Share Del. Q: How do you catch it? A: You can get sick if someone coughs near you, because the disease spreads through microscopic respiratory droplets, says Martin Blaser, former president of the Infectious Disease Society of America. Mg doses in kjope symmetrel diett piller child3 at 5- to 10-minute intervals up to maximum of mg hour have been reported to be effective in the control of central nervous system toxicity caused by amantadine hydrochloride.