A visit to a Neurologist
should settle the issue of your Headache.Your headache could be due to Migraine
. Its difficult to make a definitive diagnosis from the details provided.(the duration, frequency ,nature of the headache, prior history of headache,other associated symptoms etc)
The linking of headache to the energy drinks may be incidental.Once a definitive diagnosis is made treatment should be easy. Hope to see you headache free soon! Take care.
Please get back if you need more assistance.