Dr. Brian C Christenson MD

Multiple Sclerosis is a complex disease that can be caused by several factors; genetic structure is one of them. Several genes are thought to play a role in the development of MS. If any of a close relative, such as a sibling or a parent, has this disease, your chance of developing MS is slightly...

Erectile dysfunction (ED) is a condition in which a man is unable to get or maintain an erection long enough during sexual activity to satisfy his sexual needs. The condition was referred as impotence before medical research highlighted the underlying causes. Most men encounter erection problems at...

Attention deficit hyperactivity disorder often referred to as ADHS is a detrimental brain condition characterized by a continuous pattern of impulsivity, inattention or hyperactivity. All these symptoms interrupt the patient’s developmental growth:...

IntroductionTrichotillomania is a type of mental disorder, which involves an irresistible and recurrent urge to pull out one's hair from the scalp and other parts of the body with hair, in spite of having the desire to stop. Due to hair pulling, the scalp tends to have patchy bald spots, which can...

Reported cases of ADHD have been on the rise lately. In fact, the U.S. Centers for Disease Control and Prevention reported that as many as 11% of children between the ages of four years old and 17 years old have been diagnosed with ADHD. ADHD is a disease characterized by ongoing patterns of...

Geriatric depression is a mental and emotional disorder that affects seniors.  Every stage of life has its own set of challenges and aging is no exception. In fact, significant major changes surface and occur later life, such as the death of a loved one, retirement, medical problems, and increased...