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A common vision disease in which distant objects are seen clearly while near ones are blurry is called farsightedness. Moreover, the farsightedness degree affects the focusing ability. For instance, in severe cases, people are able to see clearly the objects that are located quite far while people with mild farsightedness can see clearly the objects […]

A disease in which scar tissue occurs in the glomeruli is called focal segmental glomerulosclerosis (FSGS). Glomeruli are certain small parts of the kidneys that help filter waste and toxins from the blood. However, there are multiple conditions that may cause FSGS. This glomeruli condition is quite serious and may lead to kidney failure. Unfortunately, […]

A foodborne condition in which people become sick from food or drinks is called food poisoning. It usually occurs due to germs and other harmful parasites or viruses in the drinks or food. The most common symptoms of food poisoning include stomach upset, diarrhea, and vomiting. The symptoms occur differently depending on the type of […]

Recurrent stomach upset symptoms that happen without any obvious reason are called functional dyspepsia. This condition is also known as non-ulcer dyspepsia and it happens quite commonly. While it is a constant condition, symptoms do not happen all the time. Functional dyspepsia symptoms are very similar to an ulcer. For example upper abdominal pain or […]

An immune system condition in which the thyroid gland is affected is called Graves’ disease. This condition causes the thyroid to produce an increased amount of hormones (also called hyperthyroidism). Thyroid hormones are essential for the body to function properly. In people with Graves’ disease, multiple organs and body structures are negatively affected by the […]

A mood disorder that causes a prolonged feeling of sadness and loss of interest is called depression (also known as major depressive disorder or clinical depression). It negatively affects your feelings, thoughts, and behavior and may cause multiple physical and emotional issues. Depression may interact with your daily activities and you may feel that life […]

When a person requires and cannot stop using nicotine, it is called nicotine dependence. A specific chemical in tobacco that makes it difficult to stop taking it is called nicotine. It also produces temporary pleasing effects in the brain that usually cause it to want another cigarette. Furthermore, the more you smoke, the more nicotine […]

A highly contagious infection that usually occurs in childhood and causes a rash on the face is called parvovirus infection or slapped cheek disease. It happens quite commonly and is also known as the fifth disease because it is the fifth disease in the common childhood diseases that cause rash. This infection is commonly mild […]

A hormonal disorder in which the pituitary gland produces high amounts of growth hormone in adulthood is called acromegaly. People with high growth hormone levels usually notice an increase in bone size. While increased height in childhood is known as gigantism, height changes do not happen in adulthood. However, in adults with acromegaly bone size […]

An irregular connection between a vein and an artery is called an arteriovenous (AV) fistula. In normal circumstances, the blood flows from arteries to capillaries (small blood vessels) and after that to the veins. Therefore, the nutrients and oxygen in the blood go from capillaries to the body’s organs and tissues. Commonly, arteriovenous fistulas occur […]