For the first 8 hours after RAI treatment, people must remain at least 3 feet from other people.
For the first 7 days after treatment, people will need to:
* sleep alone
* avoid any physical contact with other people
* remain at least 3 feet away from anyone who is pregnant or under 18
* avoid any gatherings or activities where people will be close to others for more than 5 minutes
People will need to follow any instructions from their doctor as durations may vary depending on the dosage of RAI.