Migraine with aura - Symptoms & causes - Mayo Clinic
2021年7月2日 · Migraine aura symptoms include temporary visual or other disturbances that usually strike before other migraine symptoms — such as intense head pain, nausea, and sensitivity to light and sound. Migraine aura usually occurs within an hour before head pain begins and generally lasts less than 60 minutes. Sometimes migraine aura occurs without ...
Eye problems in adults - Mayo Clinic
Severe headache. Nausea or vomiting. Numbness or weakness on one side of the body. Confusion, dizziness or trouble talking. See a specialist in vision problems (optometrist or ophthalmologist) if you experience any vision problems that impair your ability to read or write comfortably, drive safely, or participate in everyday activities.
Ocular migraine: When to seek help - Mayo Clinic
2024年8月1日 · A migraine with aura can affect vision for a short time. It usually isn't serious. Sometimes people use the term "ocular migraine" to refer to a retinal migraine. This type of migraine is very rare and causes visual changes in one eye. When visual changes are only in one eye, they could signal something serious and may need treatment right away.
Optic neuritis - Symptoms & causes - Mayo Clinic
2021年9月29日 · Optic neuritis usually affects one eye. Symptoms might include: Pain. Most people who develop optic neuritis have eye pain that's worsened by eye movement. Sometimes the pain feels like a dull ache behind the eye. Vision loss in one eye. Most people have at least some temporary reduction in vision, but the extent of loss varies.
Migraine - Symptoms and causes - Mayo Clinic
2023年7月7日 · Auras are reversible symptoms of the nervous system. They're usually visual but can also include other disturbances. Each symptom usually begins gradually, builds up over several minutes and can last up to 60 minutes. Examples of migraine auras include: Visual phenomena, such as seeing various shapes, bright spots or flashes of light. Vision loss.
Cataracts - Symptoms and causes - Mayo Clinic
Symptoms. Symptoms of cataracts include: Clouded, blurred or dim vision. Trouble seeing at night. Sensitivity to light and glare. Need for brighter light for reading and other activities. Seeing "halos" around lights. Frequent changes in eyeglass or contact lens prescription. Fading or yellowing of colors.
Migraine aura - Mayo Clinic
2021年3月23日 · Auras are usually visual but can also be sensory, motor or verbal disturbances. Visual auras are most common. A visual aura is like an electrical or chemical wave that moves across the visual cortex of your brain. The visual cortex is the part of your brain that processes visual signals. As the wave spreads, you might have visual hallucinations.
Migraine with aura - Diagnosis & treatment - Mayo Clinic
2021年7月2日 · Anti-nausea drugs. These can help if your migraine with aura is accompanied by nausea and vomiting. Anti-nausea drugs include chlorpromazine, metoclopramide (Reglan) or prochlorperazine (Compro). These are usually taken with pain medications. Some of these medications are not safe to take during pregnancy.
Preeclampsia - Symptoms & causes - Mayo Clinic
2022年4月15日 · Along with high blood pressure, preeclampsia signs and symptoms may include: Excess protein in urine (proteinuria) or other signs of kidney problems. Decreased levels of platelets in blood (thrombocytopenia) Increased liver enzymes that indicate liver problems. Severe headaches. Changes in vision, including temporary loss of vision, blurred ...
Multiple sclerosis - Symptoms and causes - Mayo Clinic
2024年11月1日 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes and other symptoms. It's also known as MS. In MS, the immune system attacks the protective sheath that covers nerve fibers, known as myelin.