Syringomyelia is a neurological disorder characterized by the formation of a fluid-filled cyst (syrinx) within the spinal cord. This cyst may, for unknown reasons, expand during adolescence or the young adult years, destroying the center of the spinal cord as it does.As the syrinx expands, it affects the nerves that stimulate the patient's legs, arms, back and shoulders. In turn, the affected individual may feel considerable pain a  Read More

The first symptoms of smallpox usually appear 10 to 14 days after you're infected. During the incubation period of seven to 17 days, you look and feel healthy and can't infect others. Following the incubation period, a sudden onset of flu-like signs and symptoms occurs. These include: Fever Overall discomfort Headache Severe fatigue Severe back pain Vomiting, possibly  Read More