Hi sir....
The headache is due to wisdom teeth that need to be removed..
**First and foremost take X_ray (IOPA) of that concern wisdom teeth done to ...
** Wisdom teeth needs surgical extraction followed by antibiotic and analgesic coverage...
** For that big scratch wound, it is better to get tetanus toxoid injection if you dont get TT coverage in this past one year
Next Steps
kindly visit nearby dentist for furthur consultation and management
Health Tips
Do salt water gargling twice a day...Get TT coverage ...use betadine mouth wash....Aboid vigorous brushing..