I use my finger tips to touch the phone screen. I spend nearly 4 to 5 hours a day. Am I damaging my brain and nervous system.

That's a great question! Using your fingertips to interact with your phone screen is a common habit, and it's good that you're aware of the potential impact.

Research suggests that excessive screen time can have effects on your brain and nervous system, but it's not directly related to using your fingertips. Here are some potential concerns:

1. *Digital eye strain*: Prolonged screen time can cause eye fatigue, dryness, and headaches.

2. *Neck and shoulder strain*: Poor posture while using your phone can lead to musculoskeletal issues.

3. *Brain activity*: Excessive screen time can affect brain regions responsible for attention, memory, and reward processing.

4. *Nervous system*: Frequent screen time can lead to increased stress, anxiety, and decreased sleep quality.

However, using your fingertips specifically is not directly damaging to your brain and nervous system. To minimize potential risks:

1. Follow the 20-20-20 rule: Every 20 minutes, look away from your screen and focus on something 20 feet away for 20 seconds.

2. Maintain good posture and take breaks to stretch.

3. Prioritize screen-free time and engage in activities that promote relaxation and stress reduction.

4. Consider using blue light filtering glasses, apps, or software to reduce eye strain.

Remember, moderation is key! Enjoy your phone, but be mindful of your overall screen time and take steps to mitigate potential effects.

Ref : Meta AI