A blister is a small pocket of fluid that forms in the upper layers of the skin. It can be caused by a variety of factors such as friction, burns, or insect bites. In the case of a nonthermal blister, the fluid-filled pocket forms due to other causes besides heat exposure. This type of blister can occur on any part of the body, including the left knee.
Here are some things you should know about nonthermal blisters:
If you have a nonthermal blister on your left knee that is causing significant pain or discomfort, or if it shows signs of infection such as pus, redness, or warmth, you should see a doctor. In some cases, antibiotics or other medical treatments may be necessary to prevent further complications.
Overall, while nonthermal blisters can be uncomfortable and unsightly, they are usually not a cause for serious concern. With proper care and treatment, most blisters will heal on their own and you can get back to your normal activities in no time.