Parkinson's is a progressive disease that causes trembling, rigidity, slowed movement and poor coordination in an estimated 1 million people in the United States, according to the Parkinson's Disease Foundation.

Sinus polyps are growths or swollen pieces of tissue in the sinuses that may obstruct breathing or make it hard for sinuses to drain. They are often caused by constant inflammation of the sinus tissue, which might be the result of allergies or frequent viral and bacterial infections. The polyps often cause headaches.

Headaches are a common problem that everyone experiences at some point or another. For some people, headaches are a constant interference with their lives. An imbalanced diet is a potential cause of headaches. Even migraines, which are more severe than regular headaches, may be related to diet and protein consumption.

Neuropathies are disorders or dysfunction of the peripheral nerves--those outside the brain and spinal cord. Hereditary diseases, trauma, toxins, infections, medications and systemic and autoimmune diseases can all cause neuropathy in which sensory and motor functions -- muscle movement and strength -- can be impaired.

People with sinus problems often experience congestion, irritation, runny nose, frequent cough and facial pressure. The condition can be caused by a wide variety of factors, from seasonal allergies to food sensitivities. In fact, there are a few suggested connections between sinus problems and carbohydrates.

The trigeminal nerve is the main nerve controlling sensation in the face. Trigeminal neuralgia occurs on one side of the face and manifests as excruciating, intermittent pain in the cheek, gums, chin or lips. Conventional medical treatments are available, but none is guaranteed.

Historically, dementia has been used as a catch-all phrase for symptoms of degenerative disorders of the brain. Several of these disorders are associated with vivid dreams and sleep disturbances as well as the more common symptoms of confusion, daytime hallucinations and progressive loss of mental functioning.

Neuropathy, also commonly known as peripheral neuropathy, is a condition in which nerves that carry information to and from the brain and spinal cord become damaged. Symptoms of neuropathy typically include numbness, pain and tingling in the hands and feet.

Exercise can be effective in the treatment and management of a number of chronic health conditions. According to the American Academy of Orthopedic Surgeons, participation in physical activity can also be useful for those who suffer from acute conditions -- including cauda equina syndrome.

Barbiturates or barbituates are in the same classification as benzodiazepines (Valium, Librium and more) and act as depressants on the central nervous system, which basically means that barbiturates decrease excitability in the brain to produce a calming and sedative effect.

Gel-filled discs cushion the spaces between the cervical vertebrae, the bones that protect the spinal cord in the neck area. If the disc is damaged, it can bulge or herniate into the spinal canal and compress the nerve closest to the defect.

Many factors can change the smell of your urine, but most of the time, you have no reason to be alarmed. Illnesses or medications can change the look and smell of your urine, but one of the most common causes of altered urine is the food you eat.