Lyme Disease May Be Transmitted Between Humans

Blood Type

In 1901, Karl Landsteiner, a Viennese physician, discovered that humans had four different blood types (or blood groups) called A, B, AB and O. For the next 100 years, nobody knew why humans have these four different types. However, researchers in England recently dug...
Lyme Disease May Be Transmitted Between Humans

Neuropathy

If you lose feeling in a particular part of your body, lose control of your muscles or have abnormal nerve sensations such unexplained pain, burning in your feet, tingling or itching, you usually have a neuropathy: nerve damage. Nerves can be damaged by something...
Lyme Disease May Be Transmitted Between Humans

Ingrown Toenails

Edges of toenails that press into the flesh can cause pain, swelling, redness, and even infection. Your skin may start to grow over the ingrown toenail. Treatments include special chemicals, lasers, and various ways to remove the edge of the nail that presses into the...