Thank you for posting your query.
You could be suffering from migraine. Headaches, nausea and vomiting are symptoms of this disease.
If you have frequent headaches, you may benefit with preventive medications, such as flunarizine
For pain relief, you may take rizatriptan
Wishing you good health,
Dr Sudhir Kumar MD DM (Neurology)
Senior Consultant Neurologist
Apollo Hospitals, Hyderabad