Difficulty sleeping can be caused by various factors including stress, anxiety, poor sleep habits, medical conditions, lifestyle choices, and sleep disorders. Stressful thoughts about work, school, health, money, or family can keep the mind active at night. Disruptions to your body's internal clock from travel, shift changes, or irregular sleep schedules can also make it hard to fall asleep. Poor sleep habits such as using screens before bed, irregular bedtimes, or an uncomfortable sleep environment may contribute as well. Medical conditions like chronic pain, acid reflux, depression, or sleep disorders like sleep apnea and restless legs syndrome are additional causes. Consumption of caffeine, nicotine, or alcohol late in the day can interfere with sleep quality. Sometimes, medications or aging can disrupt sleep too.
Creating a good sleep environment by darkening the room, reducing noise, and lowering room temperature can help. Also, limiting daytime naps, maintaining a consistent sleep schedule, and avoiding heavy meals or stimulants near bedtime are useful strategies. If sleep troubles persist, consulting a healthcare professional may help identify underlying issues and appropriate treatments such as cognitive behavioral therapy for insomnia or addressing medical conditions.