Are frightening dreams that awaken a dreamer from rem sleep. involve sudden arousal from sleep and an intense physiological fear reaction (e. g., screaming, heavy breathing, and perspiration).

Nightmares, Night terrors

Explanation:

Nightmares are dreams that cause feeling of unpleasantness, that cause fear, despair, anxiety and sadness. They occur during rapid eye movement sleep.

Night terrors are a sleep disorder that causes panic or dread in person in the first 3-4 hours of non rapid eye movement sleep. They are predominantly found to occur in children and decrease as they grow older.

economic

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.