What Causes Numbness In The Left Big Toe?

age 31, 1 boy child 17 months, weight 155 maybe symptoms: numbness in left big toe, nausea, sulphur scent on fingers for three days, sweating note: i had bad nausea for 4 days then got really high fever and stomach illness for 3 days ... this was abt a month ago... what is this? ohh height abou 5 ft 8 inches