Although the Equal Protection Clause does not offer protection against discriminatory laws promulgated by the president, Congress, or federal administrative agencies, the Supreme Court has interpreted the due process clause of the Fifth Amendment to provide such protection (Bolling v.
Teenagers (14 to 17 years): 8 to 10 hours of sleep. Young adults (18 to 25 years): 7 to 9 hours of sleep. Adults (26 to 64 years): 7 to 9 hours of sleep. Older adults (65 years or older): 7 to 8 hours of sleep. Although most men and women need about seven to eight hours of sleep per night, their sleep patterns are generally different.
NREM sleep typically occupies 75â80% of total sleep each night. Many of the health benefits of sleep take place during NREM sleep â tissue growth and repair occurs, energy is restored and hormones that are essential for growth and development are released. REM sleep typically occupies 20â25% of total sleep each night.