What is the scientific name of insomnia?

The scientific name for insomnia is "insomnia disorder." Insomnia is classified under the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) and refers to a condition characterized by difficulty falling asleep, staying asleep, or waking up too early, leading to daytime impairment or distress. It is not a standalone disease but rather a symptom that can be associated with various underlying conditions.