Pulmonary edema is a condition caused by excess fluid accumulation in the lungs. This fluid buildup can impair the ability of the lungs to oxygenate blood properly, leading to symptoms such as shortness of breath.

A kidney stone is a hard deposit of minerals and salts that forms inside the kidneys. These stones can vary in size, ranging from as small as a grain of sand to as large as a golf ball.

Paralysis is a loss of muscle function in part of your body. It can be temporary or permanent and can affect one or more muscles.