Optivar, otherwise known as azelastine ophthalmic, is an anti-histamine used in the treatment of allergies which are caused by hay fever. According to the medical experts at Drugs.com, it works by blocking the naturally-made histamines in your...
Glaucoma is a term that refers to a group of diseases that affect the eye and can result in damage to the optic nerve. The optic nerve is a bundle of nerve fibers connecting the retina in the eye to the brain, transmitting visual signals. Glaucoma...
According to MedlinePlus, a service of the National Institutes of Health, multiple sclerosis is an autoimmune disease that affects the nerves in the brain and the spinal cord. Specifically, the body's immune system attacks the myelin sheath, or...
Glaucoma is a term used for a group of eye diseases that affects the optic nerve in various stages depending upon the intraocular pressure in the eye. According to the Glaucoma Research Foundation, more than 4 million people in United States are...
Optivar (generic name: azelastine opthalmic) is a medication used to treat eye itchiness due to hay fever. According to MedlinePlus, Optivar is an antihistamine medication that intercepts histamine's allergic effects. Typically, you will place 1...
Glaucoma is a dangerous eye disease that can affect your vision. According to the Mayo Clinic, glaucoma is the second-leading cause of blindness. Severe eye pain, nausea and loss of peripheral vision are some symptoms of this dreadful disease....
According to the Centers for Disease Control and Prevention, Acanthamoeba keratitis is a serious and sight-threatening condition that requires immediate attention. Microscopic organisms called ameba infect the cornea, causing light-sensitivity,...
Eye issues affect people of all ages, from newborns to the elderly. Symptoms of eye disorders include blurred vision, redness, pain, tearing, sudden vision loss and eye irritation. Causes of eye problems include genetics and infections, such as...
Inflammatory eye diseases include scleritis and uveitis; both conditions are considered medical emergencies. Scleritis is an inflammation of the sclera, the white portion of the outer eye. Uveitis is inflammation of the structures of the middle...
Boric acid comes in different forms, all of which have drastically different uses. One common use of boric acid is to exterminate cockroaches and other home infestations of bugs. This form of boric acid can be lethal to humans when ingested and...
Pain felt throughout the face and head is the result of inflamed and swollen sinuses, according to the Mayo Clinic. When the sinuses are swollen, it places pressure on the surrounding areas of the sinus cavity such as the eyes, cheeks, ears and...
The Glaucoma Research Foundation estimates that there are more than 65 million cases of glaucoma worldwide. Some types of glaucoma stem from increased pressure inside the eye, but all cause damage to the optic nerve, which carries visual...
The eye contains a front chamber filled with aqueous humor. During an eye examination, an eye doctor will check your eye pressure, using either a puff of air or by putting an eyedrop in the eye and gently touching the eye's surface with an...
The natural tears of the eye protect and nourish the eye's surface. Doctors diagnose dry eye syndrome when a person has changes in the production and quality of the tears. In people with dry eye, understanding the condition and the treatment...
Acanthamoeba keratitis is an inflammatory eye infection caused by a type of ameba called Acanthamoeba, according to the Centers for Disease Control and Prevention. This eye infection most commonly affects people who wear contact lenses, though...
Glaucoma, the second-leading cause of blindness, is a group of eye disorders that slowly damage the optic nerve. During routine eye examinations, an optometrist checks for abnormal levels of intraocular pressure, which causes most cases of...
Frequently, tears may be inevitable at a graduation, wedding or tragic event. However, sometimes the eyes become dry and are unable to create tears to lubricate the eye. According to EyeCareAmerica.org, symptoms of dry eyes include irritation, a...
Contact lenses are an option for people who need a prescription for better vision but do not want to rely on eyeglasses every day. However, contact lenses require more than the prescription for correcting vision. The eye doctor must also measure...
Intraocular pressure (IOP) is a measure of the pressure created by the balance of fluid production and drainage in the eye. When eye pressure becomes too high or too low, potentially serious vision problems can result. There are usually no overt...
Eye pressure increases in patients with glaucoma, damaging the optic nerve, and, left untreated, can result in blindness. Most ophthalmologists treat glaucoma with a prescription eye drops to lower the pressure. Emerging research shows that a few...
Acute angle closure is also known as acute glaucoma, or acute angle glaucoma. It occurs when the part of the eye called the anterior chamber angle becomes more narrow than usual; in extreme cases the anterior chamber angle closes completely. When...
Many people have eye conditions that affect the health of the eye, often resulting in vision loss. Routine eye exams help doctors monitor for any changes in vision or other signs of disease, but if a person has good vision and no discomfort, she...
A degenerative eye disease is a collective term for a disease that affects the various parts of the eye, including the retina, cornea, iris and macula. The common prognosis is a progressive loss of central vision. The diseases of the eye can be...
Bloodshot eyes are characterized by the appearance of tiny jagged red lines on the white of the eye, or sclera. These lines are actually blood vessels that have become enlarged due to irritation or blockage. The amount of redness is not a good...
According to the National Eye Institute, there are not always symptoms that are evident with eye disease. Many conditions go unnoticed for years, except through regular eye exams. Annual eye examinations can uncover potential eye disease that...
Migraines have four phases: predrome, aura, attack and postdrome. Abdominal migraines typically contain intense abdominal pain that might or might not accompany a headache. RelieveMigraineHeadache.com reports that abdominal migraines primarily...
Migraines consist of four distinct phases that include onset of symptoms, aura, attack and recovery. Abdominal migraine sufferers often experience strong abdominal pain that may encompass the attack phase or merely be a symptom of a traditional...
Folic acid, also known as folate or B9, helps your body create new cells, an important component in the development and growth of a fetus during pregnancy. You also need folic acid to metabolize certain compounds. Foods and supplements provide you...
Adult abdominal migraines are rare and can be extremely difficult to diagnose. Migraines typically consist of at least three of four phases that include onset of symptoms, aura, attack, and recovery. Abdominal migraines can include a headache as...
Shingles, or herpes zoster, is a viral disease leading to painful blisters or rashes to a local area on the body. Learn more about shingles in this health video.