Tip 4 of Daily Habits to Gain Self-Confidence and Better Health
Have quality sleep...

The quality of sleep that one gets determines how productive they are. People who get quality sleep are known to have high self-esteem, are happier, and are more productive.
Good sleep helps one keep diseases at bay. Sleep deprivation can be as a result of underlying issues. It is important to seek professional advice if the problem persists.
Many people who get insufficient sleep are likely to be moody and have low self-esteem. To promote good sleep, one can practice the following
Develop a sleeping and waking up routine and maintain it.
Stick to the routine even during non working days
Exercise and get exposure to natural light during the day
Eat healthy and avoid heavy meals before going to bed
Alcohol and caffeine can cause insomnia. Avoid them at all costs.