Many people follow a keto diet long-term without issues. However, it's important to ensure a well-balanced and varied diet to meet all nutritional needs.
Some studies suggest that the keto diet may have cognitive benefits, including improved focus and mental clarity, due to the brain's utilization of ketones as energy.
Fiber is important for digestion and gut health. While carbs from fiber are counted, they have a minimal impact on blood sugar and can be subtracted from total carbs.
Some people report changes in sleep patterns when starting a keto diet, which can be temporary. Make sure you're getting enough nutrients and consider adjusting your eating schedule.
Milk contains lactose, which is a form of sugar, and can be relatively high in carbs. You might want to opt for unsweetened almond milk or other low-carb milk alternatives.