Why do i have numbness top of shoulder an foot?

Evaluation: This would require a full and comprehensive evaluation by a physician to determine if this is a systemic of local process.

Many possibilities: Numbness can occur from various reasons. Some potential causes include vitamin deficiency, nerve damage, nerve compression, alcohol over consumption, side effects of different medications, or as a result of different systemic medical conditions such as diabetes. Get evaluated by a professional to determine the diagnosis. Treatment is based on the diagnosis.