a native hydrous magnesium silicate, sometimes with a small amount of aluminum silicate; used as a dusting powder. The inhalation of talc is associated with a wide variety of respiratory disorders.
Factors contributing to poor sleep include vitamin and mineral deficiencies. Magnesium deficiency can cause insomnia; lack of potassium can lead to difficulty staying asleep; and vitamin D deficiency has been linked to excessive daytime sleepiness.
If you want to be that person start taking Vitamin B-6. According to a preliminary study, taking the vitamin may not only give people more vivid dreams but also help in remembering them the next morning. While we supposedly all have 4-6 dreams a night it is often hard to recall them, especially in their entirety.