• Insomnia can be caused by a variety of factors, including stress, anxiety, poor sleep habits, and underlying health conditions. It is important to identify and address other medical contributors - such as medications, untreated depression, sleep apnea, restless leg syndrome - either before or alongside insomnia-focused treatment. 
• Chronic insomnia, defined as difficulty sleeping at least three nights per week for three months or longer, is rarely caused by a single factor. It most often develops when a short-term sleep problem trains the brain to remain alert at night.
• Chronic insomnia is not: a broken sleep system, a lack of willpower, or permanent damage.
• It is: A learned brain - body pattern that is highly reversible with the right treatment, such as cognitive behavioral therapy for insomnia (CBT-I).

A physician-led CBT-I program is often more effective than trying to manage insomnia on your own. Insomnia is complex, and even small missteps can unintentionally reinforce it. A trained physician helps ensure the treatment is applied correctly, safely, and consistently, improving the chances of lasting results.

• Improving sleep hygiene involves creating a relaxing bedtime routine, optimizing the sleep environment, and consistently practicing healthy sleep habits. While these are good habits, they are rarely sufficient on their own to resolve insomnia. 
• If sleep hygiene alone were enough, insomnia would be uncommon.
• CBT-I, by contrast, targets the brain’s learned insomnia response, actively reversing it and producing lasting, meaningful change.