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Is 20/80 vision bad?

The Social Security Act defines an individual as having statutory blindness with a corrected vision of 20/200 or less. Since the Snellen acuity chart, best known as the eye chart with the large "E" at the top, has no lines between 20/100 and 20/200, Social Security categorizes anyone unable to recognize any letters on the 20/100 line as statutorily blind.\nWith 20/80 vision, patients are able to see objects at 20 feet away that those with normal or 20/20 vision can see from a distance of 80 feet. The Snellen acuity chart measures a patient's visual acuity, but does not reveal why he is ha..

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Is it bad to have a blood pressure reading of 130/74?

Prehypertension is diagnosed in patients whose systolic numbers fall between 120 and 139 or their diastolic numbers fall between 80 and 89. Prehypertension is the initial stage of high blood pressure. Sometimes lifestyle modifications are all that are required to get the numbers back into an acceptable range, notes the American Heart Association.Stage 1 hypertension is characterized by systolic readings of 140 to 159 or diastolic readings of 90 to 99. Stage 2 hypertension features systolic readings of 160 or more or diastolic readings of 100 or more. At these stages, most patients are started ..

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How do hormones control the menstrual cycle?

The follicle-stimulating hormone is produced by the pituitary gland and helps to develop an egg in one follicle of one ovary. Once this happens, the ovary begins to produce the hormone estrogen, which helps instigate the rebuilding of the uterus's lining, which broke down during the previous menstruation cycle.The pituitary also produces the luteinizing hormone to instigate ovulation in the woman's body, which involves the release of the egg and the production of progesterone in the now empty follicle, according to First Response. This production of progesterone also increases the bu..

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What are some differences between good and bad cholesterol?

Low density lipoproteins, or bad cholesterol, infiltrate the arterial walls and deposit the cholesterol, according to Live Science. This cholesterol turns into plaque, which clogs the arteries. This leads to conditions such as atherosclerosis, heart attack and stroke, says the American Heart Association. LDL also becomes oxidized and damages the arterial lining, explains Dr. David Williams, which sets the stage for fat and mineral deposits.\nHigh density lipoproteins, or good cholesterol, are denser and consist of proteins and cholesterol phospholipids, explains Live Science. They carry bad ch..

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Where can you find a chart that lists all iron-rich foods?

Iron consumption is vital to human health. Liver, beef, chicken and turkey are all good sources of iron, as are tuna, halibut and shrimp. Many vegetables and beans are very good sources of iron, including spinach, soybean nuts, Swiss chard, parsley and asparagus.\nIron from meat is generally heme iron, which is more readily absorbed than the non-heme iron that is found in vegetables and grains. However, consuming non-heme iron together with heme iron or vitamin C increases the absorption of the former.\nIt's estimated that Iron deficiency is the most common nutritional deficiency in the w..

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How long does it take amoxicillin to work?

WebMD states that amoxicillin doesn't work on viral infections, such as the common cold. Patients need to take the medication with or without food every eight to 12 hours as directed by the physician. The treatment plan is based on the medical condition and how well the patient responds is to treatment.\nAccording to WebMD, adding the measured amount to formula, juice, water or milk is appropriate. The entire mixture must be consumed immediately. The site warns against pre-mixing for future usage.

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What types of colostomy stoma caps are available from Edgepark Medical Supplies?

Stoma caps sold by Edgepark come in boxes of 15 to 30 products each and range in size from 1/2 inch to 4 1/2 inches wide. Depending on the needs of the patient, stoma caps may be porous, square, contoured, round or filtered. Stoma caps may be center cut, or have off-center openings; most are latex-free to prevent allergic reactions in patients. Manufacturers with the largest selection of stoma caps for purchase through Edgepark Medical Supplies include Secure Health Products, Hollister Inc. and Coloplast Inc.\nA stoma refers to an opening in the abdomen through which the body excretes waste, a..

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Is the cure for macular degeneration expensive?

For patients who have health insurance, costs usually involve copays or 10 to 50 percent coinsurance. As of 2014, patients who are not covered by health insurance typically pay out between $9,000 and $65,000 for treatment, according to CostHelper. Drug treatment may take up to two years to complete, and although laser treatment may not cover as long a period and is cheaper, it often needs to be repeated. Early detection of AMD is imperative for treatment to have any effect.

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What is Gamma Knife radiosurgery?

Gamma Knife radiosurgery requires fitting the patient with a head frame attached to the scalp prior to treatment, explains MedlinePlus. This frame keeps the head still during the procedure and ensures that the radiation beams target the exact location requiring treatment. Once the frame is in place, imaging studies are completed to further visualize and define the treatment area.\nThe treatment itself is painless, notes MedlinePlus. The patient lies on a table that slides into the Gamma Knife machine. The head frame is attached to a helmet through which the radiation is delivered. The machine ..

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What are the most helpful exercises for someone who suffers from arthritis?

Flexibility exercises involve stretching and moving the joints to their full range of motion. Aerobic exercises might include jogging, cycling or swimming. Walking is another aerobic or endurance exercise, which helps to tone muscles and support joints. Exercising while standing in shoulder-height water also helps in strengthening the muscles, while at the same time taking the weight of the body off of the joints, according to the Arthritis Foundation.

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