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.
Magnesium CAN help you sleep. More Info: Magnesium is not a sleep aid nor does it promote drowsiness, but if your body is lacking adequate levels of magnesium, your sleepless nights may be resolved with increased magnesium intake. Sleep disturbances and insomnia are caused by a variety of factors including a magnesium deficiency.