A stroke occurs when
the blood supply to part of your brain is interrupted or reduced,
preventing brain tissue from getting oxygen and nutrients. Brain cells
begin to die in minutes. A stroke is a medical emergency, and prompt treatment is crucial. Early action can reduce brain damage and other complications.
Headaches are a common health problem. Most people experience them at some time. Factors that lead to headaches
may be: emotional, such as stress, depression, or anxiety. medical,
such as migraine or high blood pressure. physical, such as an injury.
A brain tumor occurs when abnormal cells form within the brain. There are two main types of tumors, cancerous tumors and benign tumors.These can be further classified as primary tumors, which start within the brain, and secondary tumors, which most commonly have spread from tumors located outside the brain, known as brain metastasis tumors.
Parkinson's,is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. The symptoms usually emerge slowly, and as the disease worsens, non-motor symptoms become more common.The most obvious early symptoms are tremor, rigidity, slowness of movement, and difficulty with walking.Cognitive and behavioral problems may also occur with depression, anxiety, and apathy occurring in many people with PD.Parkinson's disease dementia becomes common in the advanced stages of the disease. Those with Parkinson's can also have problems with their sleep and sensory systems.
Neurosurgery or neurological surgery, known in common parlance as brain surgery, is the medical specialty concerned with the prevention, diagnosis, surgical treatment, and rehabilitation of disorders which affect any portion of the nervous system including the brain, spinal cord, central and peripheral nervous system, and cerebrovascular system.