Glaucoma is the leading cause of irreversible blindness in the world. Glaucoma is often associated with elevated intraocular pressure, in which damage to the eye (optic) nerve can lead to loss of vision and even blindness.
A cataract is a clouding of the lens in the eye over time as people age. Cataracts often develop slowly and can affect one or both eyes. The only treatment is to have the effected lens replaced through surgery.
Refractive eye surgery is the term used to describe surgical procedures that correct common vision problems such as nearsightedness, farsightedness, astigmatism and presbyopia. Surgery can eliminate the need for prescription eyeglasses and/or contact lenses.
What is methotrexate?
Methotrexate is commonly used in the treatment of inflammatory arthritis. It is usually the first medication considered in the treatment of rheumatoid arthritis , and it is very effective in treating symptoms. You can take methotrexate by oral form once a week, or it can be injected. Your rheumatologist may prescribe methotrexate, perhaps along with other medications, for your inflammatory arthritis.
What are the health risks caused from smoking?
Many people know that smoking is linked to lung cancer, however there are many other health issues that can be caused by smoking. Aside from other types of cancer, stroke and heart attacks are 3-4 times more likely in a smoker than a non-smoker. If you are a smoker and wish to learn more about the health risks from smoking, or perhaps are looking to stop smoking, speak with your doctor for more information.
What is SPF?
SPF stands for Sun Protection Factor, and it is a property of sunscreen. It allows you to stay out longer in the sun without becoming sunburned. It also protects you from ultraviolet B radiation. Sunscreens on the market carry SPF's from 1 all the way up to 60 and higher. Generally speaking, you should look for a sunscreen with an SPF of 25 or higher for your skin protection.