Even though it can be tempting to cuddle your dog when they’re snoozing on your couch, approaching them when they’re asleep or off-guard can startle and upset them. “If we can understand this reaction in human terms, why are we surprised when our dogs react the same way?” she said. According to Duxbury, many dogs want to be petted or cuddled, but they want a say for how long and by whom. When approaching dogs, Parthasarathy likes to first make sure they are aware that she’s present. But if the dog moves away, avoids your hand or acts aggressively, they’re letting you know they do not want more touches.