❓ What are the main causes of insomnia?

There are many potential causes of insomnia, including:

• Stress and anxiety: Worrying about work, school, health, finances, or family can make it hard to sleep.
• Medications: Certain prescription drugs, caffeine, nicotine, and alcohol can interfere with sleep.
• Medical conditions: Conditions like chronic pain, asthma, heartburn, hyperthyroidism, and Parkinson's disease can disrupt sleep.
• Poor sleep habits: Irregular sleep schedules, using electronic devices before bed, and an uncomfortable sleep environment can contribute to insomnia.