Subconjunctival hemorrhage (broken blood vessel in eye)
2021年9月21日 · The most obvious sign of a subconjunctival hemorrhage is a bright red patch on the white (sclera) of your eye. Despite its bloody appearance, a subconjunctival hemorrhage looks worse than it is and should cause no change in your vision, discharge or pain.
Subconjunctival hemorrhage (broken blood vessel in eye)
2021年9月21日 · Subconjunctival hemorrhage is a broken blood vessel in the eye — learn more about this common, harmless condition that clears up without treatment.
Diabetic retinopathy - Symptoms & causes - Mayo Clinic
2023年2月21日 · Vitreous hemorrhage. The new blood vessels may bleed into the clear, jellylike substance that fills the center of your eye. If the amount of bleeding is small, you might see only a few dark spots (floaters). In more-severe cases, blood can fill the vitreous cavity and completely block your vision.
Retinal diseases - Diagnosis and treatment - Mayo Clinic
2024年3月8日 · Your eye doctor may use a technique called scatter laser photocoagulation to shrink irregular new blood vessels that are bleeding or threatening to bleed into the eye. This treatment may help people with diabetic retinopathy.
Subarachnoid hemorrhage - Symptoms and causes - Mayo Clinic
2024年10月26日 · The primary symptom of a subarachnoid hemorrhage is a sudden, very bad headache. Some people describe it as the worst headache they have ever felt. A subarachnoid hemorrhage also may cause nausea, vomiting, a stiff neck and other symptoms.
Eye floaters - Symptoms and causes - Mayo Clinic
2024年7月2日 · The shadows you see are called floaters. Eye floaters are spots in your vision. They may look to you like black or gray specks, strings, or cobwebs. They may drift about when you move your eyes. Floaters appear to dart away when you try to look at them directly.
Eye floaters - Diagnosis and treatment - Mayo Clinic
2024年7月2日 · Many people over age 50 experience eye floaters. Learn more about this common problem, including causes, other risk factors and treatment options.
A blow to the eye: Ocular and orbital trauma - Mayo Clinic
Examples of these types of injuries include: Retrobulbar hemorrhage: This bleeding behind the globe is an emergent issue, as the pressure in the eye socket can become so high that it hinders any blood flow to the retina, resulting in retinal ischemia and blindness.
Uveitis - Symptoms & causes - Mayo Clinic
2023年3月7日 · Uveitis is a form of eye inflammation. It affects the middle layer of tissue in the eye wall (uvea). Uveitis (u-vee-I-tis) warning signs often come on suddenly and get worse quickly. They include eye redness, pain and blurred vision.
Diabetic retinopathy - Diagnosis & treatment - Mayo Clinic
2023年2月21日 · Diabetic retinopathy is best diagnosed with a comprehensive dilated eye exam. For this exam, drops placed in your eyes widen (dilate) your pupils to allow your doctor a better view inside your eyes. The drops can cause your close …