For example, chronic dizziness may become more disabling during the added stress of a migraine headache or panic attack. In addition, dizziness occurs comorbidly with both migraine headache and anxiety disorders. 3, 4 Finally, there is increased comorbidity between anxiety and migraine.
This may cause permanent loss of feeling in the area where the donor nerve graft was taken. Once the insulating cover of the nerve is repaired, the nerve generally begins to heal three or four weeks after the injury. Nerves usually grow one inch every month, depending on the patient's age and other factors. With an injury to a nerve in the arm above the fingertips, it may take up to a year before feeling returns to the fingertips. The feeling of pins and needles in the fingertips is common during the recovery process.
6 doctors agreed: 1  Many things to do. 2  4-6 weeks: A very bad sprained finger can take up to 4-6 weeks to heal. 3  See: Orthopedic hand surgeon.  Sprains: Are sometimes difficult things to treat, and may take longer to heal, than a 1  fracture. Pain.: Pain at the joint, swelling, difficulty with moving your finger. ...Read more.