I'm not sure how many days in one of Neptune years but one of Neptune's days is 16 hours and 7 minutes long. And one year is 165 earth years so 365 x 165 = 60225 earth d â¦ ays in one Neptune year. 4 people found this useful. Answered.
Most rashes caused by poison ivy, poison oak, or poison sumac are mild and last from five to 12 days. In severe cases, the rash can last for 30 days or longer. Immunotherapy is not available for allergies to poison ivy, poison oak, and poison sumac.
the symptoms vary in severity from person to person the plant oil can begin to penetrate the skin within 5 10 minutes of contact poison ivy rash can appear in as little as 4 hours or as long as 2 3 weeks after exposure generally the first blisters appear within 1 14 days symptoms include red swollen itchy skin with a rash that can be widespread depending on contact areas