# Irregular sleep
Hyperactivity at Night: How ADHD and Irregular Sleep Patterns are Related
Not getting a restful night's sleep? The signs of hyperactivity at night in children are often obvious and present as overall restlessness and ‘bouncing off the walls' -type behavior, but with adults they tend to be more subtle. It's also common for adult individuals with ADHD to suffer from hyperactivity before bed and subsequent sleep problems.