Yes, there is evidence that people often experience trouble sleeping during withdrawal from addiction. Withdrawal symptoms can include insomnia and disrupted sleep, which can be detrimental to recovery efforts. Adjusting bedtime and employing sleep strategies may help mitigate some of these challenges. Cognitive Behavioral Therapy for Insomnia (CBTI) and certain medications, such as doxapin, have been suggested as potential aids to maintain sleep during withdrawal 1.