On 11/17, the EE struck his head on an overhead structure. EE reported the incident to mgmt on 11/18. EE was seen by the medical staff & RTW w/o restrictions. On 11/25, EE reported to the medical facility complaining of dizziness, pain & tingling in his left arm. EE was sent home. EE did not report to work on 11/26 & 11/27. On 11/28/, EE placed on restricted duty by his Dr.