Why is my iPhone 14 Pro causing headache, nausea and eye strain? PWM Complaint...

Hello,


I purchased an iPhone 14 Pro recently. Ever since using it, I have fallen ill with nausea, headaches and eye strain. Even after using for sure durations (5-10 minutes).


Based on my research, this is due to the PWM (Pulse Wave Modulation) flickering which happens in iPhones (and other phones) with AMOLED screens which use PWM to dim the screen.


I currently use an iPhone 11 (standard) - which has an LCD screen with none of these issues.


Is Apple looking into any ways to fix this problem? Or at very least, continue to release phones with LCD screens for those of use with this issue? The only other phone option with LCD and 5G is the iPhone SE 2022...which is a smaller screen phone.


Thank you.




Posted on Oct 1, 2022 1:32 AM

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Question marked as Top-ranking reply

Posted on Sep 19, 2023 6:59 AM

I've had this issue for a while now. (about 5 years now) Took me a while to figure it out, and it's not unique to apple; it's any screen utilizing PWM for brightness control.


As an Apple user, Im sticking with an older MacBook Pro, and for phone, an iPhone 8 (still), and will most likely get an SE by the end of the year.


Most people I know are fine with it. My kids, for example, have no issues. Even friends that wear glasses for reading...not an issue.


For those that do get headaches though, there is one thing we have in common; a lazy eye. I have one eye, not that you can tell by looking at me, that is classified as "lazy". This impacts my depth perception, and typically forces my good eye to do all the work. (the brain is good at adjusting). Seeing those hidden images in a stereogram photo for example? Impossible for me. Anyway, that's what I get for not wearing the eye patch as a kid.


That said, please don't take this as medical advice. It's simply my own personal observation, and experience. All I know is, PWM controlled displays do not play well with my eyes.

Symptoms:


Eye strain/pressure (like I'm staying cross eyed too long)

Nausea/dizzy

Headaches/migraines

blurred vision


Recovery: usually takes a day


Remediation:


I just turn up the brightness. Doesn't work all the time though. iPhone 12 for example, doesn't help, and the symptoms described above tend to come on quickly (few minutes).




















137 replies

Mar 29, 2023 1:35 PM in response to WideAwake

To anyone saying limit screen time and go to Doctor , it is all nonsense . PWM is a real issue and i am one of those affected by this , i used iphone X for 1 year and ignored constant headaches and now i have permanent migraine , i am stuck on iphone 11 for past 3 years now , i even tried 14 pro but still the same problem , i get instant headaches , dizziness. Too bad that apple isn't doing anything to fix this , may be just add a DC dimming under accessibility even though it compromises some color , I will take that any day over this bad headache and health issues.

May 6, 2023 8:08 AM in response to Retsie

I know multiple people who have issues with OLED screens. For some it’s mild and just annoying at times. I think a lot more people than is reported are having issues with these screens and apple should address it. People are coming here for advice and to see if anyone else is experiencing these symptoms. Anyhow, I’ve used an iPhone going way back to the 4. I had the 4s. The 5, The 5c, 7, 7plus, XR, 12mini, 13, 13mini, 14 plus and now the SE 3. I started noticing issues with eye strain, nausea and migraines with the 12 mini. I didn’t realize all this time it was my phone until I got the 14 Plus. It’s frustrating. My son n law is seizure prone & multiple people in his family have epilepsy and the OLED screens can trigger seizures for them. I have issues with migraines and believe the flickering triggers my migraines. Same for my daughter. I have friends who complain about irritated eyes and mild headaches and it corresponds to their iPhone use. This is a bigger issue than people realize.

Oct 1, 2022 9:08 AM in response to WideAwake

Go see your doctor. This isn't just an issue with iPhones. PWM is all around you, from phone screens, to computer screens to LED headlights in cars.

I'm not saying it's not related to the phone at all, it probably is, but this is a (relatively) uncommon reaction. If you're sensitive to it, you're going to have to do some research before you purchase any electronic device with a screen.


Nov 2, 2022 3:58 AM in response to Wstudiosite

You should see a physician if you are experiencing sensitivity as it may not just be PWM sensitivity, there are myriad medical conditions that may also be a contributing factor.


If your physician states there are no other causes for your condition, you may have to choose another device.


As all premium smartphones are moving to higher refresh rates, that may be a difficult selection process; for example the Samsung Galaxy S22 and Google Pixel 7 Pro also use OLED displays with a 120 Hz refresh rate.



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Why is my iPhone 14 Pro causing headache, nausea and eye strain? PWM Complaint...

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