Neuropeptide Y (NPY), a 36-amino-acid peptide widely expressed in the brain1 is involved in many physiological responses2, including hypothalamic control of food intake and cardiovascular ...

Medically reviewed by Kira Graves, PhD ADHD and tics are separate but closely related conditions. About one in five people ...

Tips for managing repetitive behaviour Try to be patient and keep your tone level and calm. If the person keeps asking about the time or date, consider putting a calendar or clock somewhere they can ...