"Harry's nightmares have to do with Voldemort and their link," Tonks said as she quietly entered the room. "Sirius' are caused by years of exposure to the Dementors. The potions will help them both sleep, but it's not a cure."
She walked over to stand beside Remus, slid an arm around his waist, and rested her head against him. "If you want to talk to Snape though, I'd suggest having someone nearby just in case things don' go like you plan," she suggested. "But no more sneaking out. Otherwise, I'll ward your bedroom door shut and assign Aurors to start tracking your movements again. Understood? It's about respect and honest, Harry. If you want both, you need to start giving it back in return."