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2024年4月1日 · New research shows that e-bike injuries in the U.S. increased by 30 times from 2017 to 2022, and hospitalizations rose by 43 times. During that 5-year period, there were more than 45,000 visits to ...
2024年4月1日 · Shingles is a rash with shooting pain. It usually shows up on just one side of your body. Learn more about symptoms, causes, contagiousness, vaccine, diagnosis, and treatment.
2024年4月3日 · One of the most common causes is asbestosis, which occurs when you breathe in asbestos over a long period, and it damages the pleura. Bibasilar atelectasis. This happens when the lower lobes of ...
2024年4月17日 · Gastroenteritis is inflammation from an infection in your stomach and intestines. It can cause nausea, diarrhea, and vomiting, which may cause dehydration. How long your symptoms last depends on ...
- Causes
- Symptoms
- Overview
- Diagnosis
- Risks
The structure of your eye is to blame. When your eyeball is too long or the cornea -- the protective outer layer of your eye -- is too curved, the light that enters your eye wont focus correctly. Images focus in front of the retina, the light-sensitive part of your eye, instead of directly on the retina. This causes blurred vision. Doctors call thi...
High myopia: Its a more serious form of the condition, where the eyeball grows more than it is supposed to and becomes very long front to back. Besides making it hard to see things at a distance, it can also raise your chance of having other conditions like a detached retina, cataracts, and glaucoma. Chances are the only symptom is that more distan...
Degenerative myopia: Also called pathological or malignant myopia, it is a rare type you usually inherit from the genes of your parents. Your eyeball gets longer very quickly and causes severe myopia, usually by the teenage or early adult years. This type of myopia can get worse far into adulthood. Besides making it hard to see things at a distance...
An eye exam can show you if youre myopic. Glasses, contacts, or refractive surgery can usually correct the problem.
When you have myopia, your prescription for glasses or contact lenses will be a negative number. The more negative the number, the stronger your lenses will be. For example, -3.00 is stronger than -2.50.
2024年4月2日 · You have some major organs on the upper right side of your abdomen, including your liver and right kidney, as well as your gallbladder. Serious causes of pain in this area include: Hepatitis ...
2024年4月11日 · If you have hyperthyroidism, it means your thyroid is overactive and produces too much of a hormone called thyroxine. Learn symptoms, causes, diagnosis, and treatment options.
