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  2. This is what it could mean if you have a red spot on your eye

    www.aol.com/article/lifestyle/2019/04/08/this-is...

    Weirdly enough, a red spot on eye might have a cause totally unrelated to your eyes: sneezing or coughing. ... The spots could be a signal of a serious problem like high blood pressure, a bleeding ...

  3. Cherry-red spot - Wikipedia

    en.wikipedia.org/wiki/Cherry-red_spot

    The cherry red spot is seen in central retinal artery occlusion, appearing several hours after the blockage of the retinal artery occurs. [4] The cherry red spot is seen because the macula receives its blood supply from the choroid, supplied by the long and short posterior ciliary arteries , while the surrounding retina is pale due to retinal ...

  4. White dot syndromes - Wikipedia

    en.wikipedia.org/wiki/White_dot_syndromes

    Among all these syndromes, there exists some retinal vessel inflammation. The differences in the dots are usually in the size, position, and depth of the lesion within the choroid. [7] The way in which the dots form in some of the white dot syndromes has been reported. The dot appears as a small granuloma which is composed of lymphocytes and ...

  5. Fundus photography - Wikipedia

    en.wikipedia.org/wiki/Fundus_photography

    Normal fundus photographs of the left eye (left image) and right eye (right image), seen from front so that left in each image is to the person's right. Each fundus has no sign of disease or pathology. The gaze is into the camera, so in each picture the macula is in the center of the image, and the optic disk is located towards the nose. Both ...

  6. Petechia - Wikipedia

    en.wikipedia.org/wiki/Petechia

    A petechia (/ p ɪ ˈ t iː k i ə /; [1] pl.: petechiae) is a small red or purple spot (≤4 mm in diameter) that can appear on the skin, conjunctiva, retina, and mucous membranes which is caused by haemorrhage of capillaries. [2] [3] The word is derived from Italian petecchia 'freckle', of obscure origin. [1]

  7. Here's What's Really Causing Those Tiny White Bumps ... - AOL

    www.aol.com/heres-whats-really-causing-those...

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  8. Roth's spot - Wikipedia

    en.wikipedia.org/wiki/Roth's_spot

    Roth's spots, also known as Litten spots or the Litten sign, [1] are non-specific red lesions with white or pale centres, seen on the retina of the eye and although traditionally associated with infective endocarditis, can occur in a number of other conditions including hypertension, diabetes, collagen vascular disease, extreme hypoxia, leukemia and HIV.

  9. 11 common bug bites — and photos to help you identify them

    www.aol.com/news/11-common-bug-bites-photos...

    Mosquitoes leave itchy bumps on the skin that may swell and become red. These reactions typically appear within minutes after a bite, the Mayo Clinic says. In some people, the reaction may look ...