He has a splitting head ache and hurts him when the lights are turned on(like a migraine) and throws up (like the stomach virus) what does he have?

Age?: Since we don't know the specifics it is best to see a doctor and be examined and tested. If there was a preceding infection or injury, the consultation becomes more urgent. Even a migraine deserves an initial work up and could not be all presumed. Ha with photophobia can occur in may things even glaucoma, mening(encephala)itis, so it is best to get a real diagnosis.