 [ Symptoms ] food poisoning consumed 9 day old sliced corned beef deli had not checked date on previously opened bag  within 6 hours extreme chills shaking of trunk and arms no fever in bed with lots of blankets still could not get warm after 3 hours diarrhea  shaking continued for 3 more hours then finally sleep    next day achey sore all muscles in trunk and arms diarrhea all day    food poisoning i can not find where chills are mentioned thank you [ Disease ] bradycardia is a slow heart rate the term sinus refers to the sinus nodes in the heart   the electrical impulses that make the heart beat it is up to his doctor to determine if this bradycardia is medically significant or not