Going to an addiction treatment center is your loved one’s best choice for beginning a healthy, substance-free life. Still, you might feel uncertain about what happens next or wonder how you can keep in touch during the process. Fortunately, many treatment centers allow friends and family to call, write letters, or send texts to their loved ones. Writing to someone in rehab can help you show your support and let your loved one know that you’ll be there for them when they are discharged. If you’re unsure what to say, explore some of the following ideas before drafting your letter.