2. Insomnia Insomnia is another common cause, where difficulty either falling asleep or staying asleep persists regularly. 3. Aging For older adults, aging can cause lighter sleep cycles, making it easier to wake up at night. 4. Medications Some medications can interfere with sleep, including antidepressants, diuretics, and beta-blockers. 4. Health conditions Health conditions such as arthritis, sleep apnea, and...