Dr. William R Bullock M.D.

Bronchial tubes are the airways through which air travels and reaches the lungs. The inflammation of these bronchial tubes is called bronchitis. The inflammation is more often caused by a viral infection, smoke, dust, or other irritants.Bronchitis may be due to a chest infection, inflammation of...

What is a nasal congestion?Cold, flu, and sinus infections are often few of the culprits that lead to sinus and nasal congestion. Most people must have experienced sinus-related pain and pressure in some point of their lives, and often, people tend to recover without taking antibiotics or any other...

What is prolactin?Prolactin or luteotropic hormone (LTH) is a peptide hormone, which promotes milk secretion in female mammals. This hormone also plays a significant role in pancreatic development, immune system regulation, and metabolism. When women become pregnant, their prolactin levels increase...

Inflammation of the meninges, the delicate membrane covering brain and spinal cord, is called as meningitis. There are different types of meningitis based on the cause of the disease. Some of these forms have very mild symptoms and may resolve on its own, while some other forms are serious and life...

What is a vaccine?Vaccines are products that enable a person to develop immunity against certain diseases. A vaccine can be given through needle injections, by aerosol, or by mouth. The polio vaccine is given in the form of mouth drops that contain live but weakened organisms. The vaccine gets into...

Walking is one of the simplest forms of exercise and does not require any equipment, other than a pair of good shoes.Julia Valentour, MS, exercise physiologist and program coordinator for the American Council on Exercise, suggests that exercise doesn't have to be hard to be very effective. If a...