It all started as a small habit for Aisha. As a remote worker, her entire job revolved around her laptop. Meetings, reports, emails,…issue with screen time. When work was done, she switched to her phone, scrolling through Instagram and TikTok for hours. At night, she relaxed with Netflix, then checked messages from families and loved ones one last time before bed.
It was not long before she started experiencing persistent headaches, blurry vision, and constant fatigue. “I’m just tired,” she told herself. But the real problem was something she never could have considered, too much screen time.
The Modern Epidemic: Screen Overload
From smartphones and laptops to tablets and televisions, screens are everywhere. On average, Nigerians spend at least seven hours a day looking at screens, often without realizing the impact on their health. Whether for work, socializing, or entertainment, excessive screen time is quietly affecting our eyes, posture, sleep, and mental well-being.
How Screens Are Affecting Your Health
1. Eye Strain and Vision Problems: Aisha’s headaches and blurry vision were symptoms of digital eye strain, also known as Computer Vision Syndrome (CVS). Staring at screens for long periods reduces how often we blink, leading to dry, irritated eyes. The blue light from screens also contributes to eye fatigue and difficulty focusing.
Signs to watch for:
• Blurred or double vision
• Red, itchy, or dry eyes
• Increased sensitivity to light
2. Poor Posture and Chronic Pain: Slouching over a laptop for hours or constantly looking down at a phone causes tech neck—stiffness and pain in the neck, shoulders, and back. Poor posture from screen use can lead to long-term spinal issues, making simple movements painful over time.
Signs to watch for:
• Frequent neck, shoulder, or back pain
• Stiffness or tingling in the arms
• Poor sitting posture or hunching over
3. Sleep Disruptions and Fatigue: Do you check your phone right before bed? You’re not alone. But blue light from screens suppresses melatonin, the hormone that helps us sleep. This leads to insomnia, restless nights, and daytime fatigue.
Signs to watch for:
• Trouble falling or staying asleep
• Waking up tired even after 8 hours of sleep
• Feeling restless at night
4. Mental Health Effects: While social media connects us, it also contributes to anxiety, depression, and stress. Scrolling through endless posts can lead to comparison, self-doubt, and information overload, increasing stress levels without us realizing it.
Signs to watch for:
• Feeling anxious or restless after using social media
• Reduced attention span and increased procrastination
• Mood swings or feeling overwhelmed
Breaking the Cycle: How to Reduce Screen Time
After visiting an optometrist and a physiotherapist, Aisha made changes to her routine. She learned that reducing screen time didn’t mean quitting technology, it meant using it wisely. Here are simple steps to protect your health from excessive screen use:
1. Follow the 20-20-20 Rule: Every 20 minutes, look away from the screen for 20 seconds and focus on something 20 feet away.
2. Use Blue Light Filters: Activate night mode on your phone and laptop to reduce blue light exposure in the evenings.
3. Maintain Good Posture: Keep your screen at eye level and your back straight while working.
4. Set Screen-Free Hours: Designate a time before bed when all screens are off to improve sleep quality.
5. Engage in Offline Activities: Read a book, take a walk, or have real-life conversations instead of spending all your free time online.
Additional Tips:
• Schedule regular eye exams to monitor your vision health.
• Consider using screen time tracking apps to monitor your usage.
• Create a bedtime routine that doesn’t involve screens.
• Take breaks from social media to reduce comparison and stress.
• Engage in physical activities that promote good posture and reduce eye strain.
Balance is Key
Technology is essential, but our health is more important. Like Aisha, many of us are unknowingly harming our bodies by spending too much time in front of screens. By making small adjustments, we can protect our vision, posture, sleep, and mental well-being. By incorporating these tips into your daily routine, you can reduce your screen time and promote a healthier lifestyle. Remember, it’s all about balance, using technology wisely while prioritizing your physical and mental well-being so, before you pick up your phone again, when was the last time you took a break?


