Based on the symptoms you’ve described it seems may be its a cluster headache or hypertension related headache or vision related headache
To understand this better, I may need more details like:Duration of symptoms, Any previous medical history or any medicine consumption for any disease.
Next Steps
As of now you should take
Tab. Paracetamol 500 mg SOS (when there is headache)
Note do not exceed more than 4 tab in 24 hrs.
Health Tips
Advice
Take a sufficient amount of sleep
Maintain Hydration
Avoid Caffeine
Eye check up required if there is any blurred vision or related to vision.