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  2. How Do I Reduce Effects of Blue Light? - WebMD

    www.webmd.com/eye-health/blue-light-reduce-effects

    Screen breaks are most important in the evening. Try to power down your devices at least 3 hours before bed. This can help stop blue light from affecting your body’s release of the sleep hormone ...

  3. WhatsApp - Wikipedia

    en.wikipedia.org/wiki/WhatsApp

    WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [14] It allows users to send text, voice messages and video messages, [15] make voice and video calls, and share images, documents, user locations, and other content.

  4. Eye Floaters: Causes, Symptoms, and Treatment - WebMD

    www.webmd.com/eye-health/benign-eye-floaters

    Anxiety and stress don't directly cause eye floaters, but they can make you more aware of them and feel more uncomfortable. Having floaters may also make you feel more anxiety, depression, or ...

  5. Causes of Blurry Vision - WebMD

    www.webmd.com/eye-health/why-is-my-vision-blurry

    The causes of blurred vision fall into four general categories: Retinal. There's a problem with your retina, the structure at the back of your eye that senses light. Clouding. The parts of your ...

  6. Gaussian blur - Wikipedia

    en.wikipedia.org/wiki/Gaussian_blur

    Gaussian blur. In image processing, a Gaussian blur (also known as Gaussian smoothing) is the result of blurring an image by a Gaussian function (named after mathematician and scientist Carl Friedrich Gauss). It is a widely used effect in graphics software, typically to reduce image noise and reduce detail. The visual effect of this blurring ...

  7. Display motion blur - Wikipedia

    en.wikipedia.org/wiki/Display_motion_blur

    Blur from eye tracking fast-moving objects on sample-and-hold LCD, plasma, or microdisplay. [1] [2] Resolution resampling (blur due to resizing image to fit the native resolution of the HDTV); not a motion blur. Deinterlacing by the display, and telecine processing by studios. These processes can soften images, and/or introduce motion-speed ...

  8. Facial Swelling or Puffy Face: Causes, Symptoms, and More

    www.healthline.com/health/facial-swelling

    food allergies, such as nuts, fish, wheat, eggs, cow’s milk, sesame, and wheat. medications, such as antibiotics. insect stings or bites. anesthetics. latex. Symptoms of anaphylactic shock may ...

  9. Diabetic Retinopathy: How to Prevent Vision Loss - WebMD

    www.webmd.com/diabetes/diabetic-retinopathy

    Prevention. Work with your doctor to keep your blood sugar and blood pressure at good levels. This will slow down diabetic retinopathy and maybe even stop it from happening. Here are more tips to ...