Causes of Blisters on Toes and What to Do About Them
A blister on the toe is a fluid-filled pocket that often develops due to friction. Blisters can be caused by insect bites, allergies, burns, skin infections, autoimmune diseases, and excessive exposure to sun or moisture.
16 Causes of Armpit Pain: When You Need to Worry
Armpit pain can have many causes, ranging from injuries and irritants to infections that cause swollen lymph nodes. Less commonly, the pain—referred to as axillary pain—may be due to an autoimmune or arterial disease, nerve compression, and malignancies like breast cancer.
Understanding the Causes of Knee Pain on the Outer (Lateral) Part of Your Knee
An injury or arthritis most likely causes pain outside the knee. A doctor can determine the cause based on your other symptoms and the results of imaging tests.
Normal Hip Range of Motion
Range of motion (ROM) is a measurement of the distance and direction a joint can move to its full potential. Hip ROM is dictated by the ball-and-socket hip joint, which is made up of the femur (thighbone) and pelvis. They fit together in a way that allows for fluid, repeated motion—and a fair amount of wear and tear—but the joint isn’t indestructible.
What is an intercostal muscle strain?
Intercostal muscle strain is an injury affecting the muscles between two or more ribs. Symptoms can include sharp, direct pain, stiffness, and mobility difficulties.


