Dr. William G. Ferrell M.D.

What is akathisia?Akathisia is a medical condition that causes an individual to feel restless along with a constant urge to move. The term akathisia is derived from the Greek word akathemi, which would mean "to never sit down".Akathisia occurs as a side effect of first-generation or older...

Get to Know Your EpilepsyEpilepsy can affect people at any point in their life. There’s no specific race or gender that have a higher incidence rate of epilepsy. Until now, there was no single cause of epilepsy. The causes of epilepsy range from head injuries to birth defects to tumors and...

Dementia refers to a large number of diseases that progressively affect the person’s ability to think correctly, which can compromise their functionality in many ways. Those who suffer from any of these diseases might exhibit a wide variety of symptoms, including language issues, learning...

What is yawning?Usually, yawning is associated with boredom, fatigue, and tiredness. Yawning is also very common in animals, such as dogs, monkeys, snakes, and carnivores. Yawning is also associated with numerous superstitious beliefs.In humans, yawning is considered as a purposeful non-verbal...

Multiple sclerosis is a poorly understood autoimmune disease with a variety of symptoms, not all of which are felt by every person. Perhaps the most common symptom of MS is fatigue, and even that does not affect everyone equally.Tiredness and lassitudeFatigue can manifest itself either mentally or...

Auditory hallucinations are false perceptions of sound in the absence of an external stimulus. You basically hear voices talking to you or other noises or music, which others around you do not hear. It is a very common symptom among schizophrenics. As a percentage, about 70 percent of schizophrenic...