What are some effective ways to prevent digital eye strain when working on a computer for long periods of time, and how can I protect my eyes from the blue light emitted by my monitor?

I totally feel you, I've been in your shoes before - spending hours on end staring at a screen can be a real strain on your eyes. One thing that's helped me is to follow the 20-20-20 rule: every 20 minutes, look away from your screen and focus on something 20 feet away for 20 seconds. It sounds simple, but it can make a big difference. I've also noticed that adjusting the brightness and contrast on my monitor can help reduce eye strain - if it's too bright, it can be harsh on your eyes, but if it's too dim, you'll end up straining to see what's on the screen.

As for blue light, I've heard that it can interfere with your sleep and cause eye strain, so it's definitely worth taking steps to reduce your exposure. One thing you can try is adjusting the color temperature of your monitor - most monitors have a setting that lets you adjust the color temperature, and some even have a specific "low blue light" mode. I've also used software like f.lux, which automatically adjusts the color temperature of your screen based on the time of day. It's free to download and can be a big help in reducing blue light emission.

I'd also recommend looking into eye-friendly software and apps that can help you track your screen time and remind you to take breaks. There are tons of options out there, but one that I've found really helpful is a browser extension called StayFocusd - it lets you set a daily time limit for your screen time, and will even block certain websites or apps if you've exceeded your limit. It's been a game-changer for me, and has really helped me stay on top of my screen time.

Hopefully these tips are helpful - I know how frustrating it can be to deal with eye strain, but there are definitely things you can do to reduce it. If you're still having trouble, you might consider talking to an eye doctor - they can give you personalized advice and help you figure out the best way to protect your eyes. Take care of those peepers, and good luck with your writing - I hope these tips help you stay comfortable and focused at your desk!