Depression. One out of every five women will have experienced a significant depressive episode in their lifetimes. One out of eight to ten men will have experienced this also.
Simple phobias (Spiders, snakes, heights, etc.) are more common, but can be avoided, fairly easily, in most circumstances. Therefore, they are not considered to be nearly as disabling.
Borderline personality disorder
The most common known genetic cause of autism spectrum disorder is mutations in the genes responsible for regulating brain development and function. These mutations can disrupt communication between brain cells and affect how the brain processes information, leading to the symptoms of autism.
Bladder infection is the most common urinary disorder, but it usually is not serious if promptly treated.(Patton 556)Patton, Thibodeau &. The Human Body in Health & Disease (with Media), 5th Edition. Mosby, 032009. .
Healthiness is pretty serious.
The most common operation involves removing a section of the brain called the cingulate cortex. The serious side effects of this surgery for some patients include seizures, personality changes and less ability to plan
There are many symptoms and criteria for a head injury. You can get some serious damage to the brain. Brain injuries are the most common injury to the head.
stuttering
Alzheimer's disease is a common neurological disorder that causes forgetfulness and memory loss. It is characterized by the accumulation of amyloid plaques and neurofibrillary tangles in the brain, leading to cognitive decline over time.
Obstructive sleep apnea syndrome. This is the most common form of breathing-related sleep disorder
The most common sleep disorder would most likely be insomnia. It is a disorder that most people will experience at some point in their lifetime. Insomnia is the inability to fall asleep. not breething
in the brain and internal bleeding
Anosmia, the loss of the sense of smell. It is the most common smelling disorder.