it is not appropriate for everyone.
People with diabetes-related nerve damage, reduced sensation in their feet, poor circulation, or certain skin conditions should be especially cautious with cold exposure. They may not recognize excessive cold or pressure before an injury develops.
Anyone with an open wound, significant skin irritation, or an unexplained painful swelling should avoid rolling a cold bottle over the affected area until they have received appropriate advice.
Do not use the technique to push through severe pain. If your symptoms become worse during or after treatment, stop.
