Steven A Dunnagan MD

What is ringworm?Ringworm is a common fungal infection of the skin. It is scientifically called as tinea corporis, and belongs to the group dermatophytes. Ringworm does not involve worms, as the name suggests. Instead, its name comes from the ring-like red patches that can occur on the arms, legs,...

High blood pressure, also known as hypertension, refers to the increased pressure exerted on the walls as blood passes through arteries. Normal blood pressure is measured as 120/80 mm Hg. Pressure in the range of 120/80 and 139/89 mm Hg is referred to as pre-hypertension, and those above the higher...

It is fair to say that a large amount of nurses working today use their care and compassion outside of the hospital, as well as within the hospital walls whilst treating patients and making conversation with the patient’s loved ones.  However,  there has been reports of conflict between nurses,...

What are plantains?When we talk about fruits, it often becomes easy to understand which fruit is which just by looking at it. However, this would not be the case when talking about plantains.When you glance at it for the first time, it can be easily confused with bananas. Aside from being a close...

What is lorazepam?Lorazepam is an anti-anxiety medication that belongs to the benzodiazepine class. It is prescribed to treat anxiety disorders and acts on the central nervous system by providing a calming effect. Lorazepam is sold under different brand names, which include Ativan, Almazine,...

What are cataracts?When the lens located inside the human eye gets cloudy, it is called a cataract. A cataract in Latin means waterfall, thus describing what your vision with cataract is like; seeing through a waterfall. A cataract occurs as a result of the inability of the lens to allow sufficient...