A nurse is caring for a client with posttraumatic stress disorder (PTSD). Which manifestation is the nurse most likely to observe?

A. Insomnia involves difficulty falling or staying asleep, but it does not typically cause sudden muscle weakness or sleep during the day.
B. Central sleep apnea involves disrupted breathing during sleep due to brain signaling issues, not muscle weakness or emotional triggers.
C. Hypersomnia is characterized by excessive daytime sleepiness, but it does not include cataplexy (sudden muscle weakness).
D. Narcolepsy with cataplexy is marked by overwhelming daytime sleepiness and sudden loss of muscle tone (cataplexy), often triggered by strong emotions like laughter or anger.

A. Overuse of screens, especially before bedtime, can disrupt sleep patterns and is a known trigger for migraines in some individuals due to light exposure and mental overstimulation.
B. Hypothyroidism is more commonly associated with fatigue and cold intolerance, not directly with migraines.
C. Hypertension may cause headaches but is not a primary trigger for migraine-related sleep disruption.
D. Diabetes mellitus affects glucose metabolism and may lead to neuropathy, but it is not a well-known direct trigger for migraines.