Possible causes of headaches:

• trauma, whiplash injuries
• malocclusion and other problems with teeth
• stomach problems
• food intolerances
• functional lesions of the first cervical or the last lumbar vertebra (C1, L5) or the coxxys bone
• not well corrected eye problems
• craniosacral dysfunctions
• leg length difference with consecutive asymmetry of the muscular chains
• Trigger points (local contractions) of neck and chewing muscles
• And others

Treatments follow the needs given by the cause.