Valeriana officinalis is a homeopathic remedy which is given to patients presenting with symptoms of nervous system hyperexcitability, similar to the symptoms of ADHD (attention deficit hyperactivity disorder) sufferers. Attention deficit hyperactivity disorder (ADHD) is an increasingly prevalent behavioural disorder characterised by inattention, impulsivity and hyperactivity. Valeriana officinalis is a botanical medicine that has been found to be beneficial in the treatment of disorders characterised by restlessness.