Blister (nonthermal) of the left shoulder is a condition that occurs when fluid accumulates between the layers of skin on the shoulder. This can be caused by a variety of factors, including friction, pressure, and chemical exposure. While blisters can be painful and unsightly, they are generally not a serious condition and can be treated at home.
If the blister does become infected, it is important to seek medical attention. Your doctor may prescribe antibiotics or recommend further treatment to prevent the infection from spreading. In some cases, the blister may need to be drained to relieve pressure and promote healing.
Overall, while blisters can be uncomfortable and unsightly, they are generally not a serious condition and can be treated at home. By following these simple steps, you can help to promote healing and prevent further irritation to the affected area.