[youtube tiRaH5UZyow] There may be many causes & types of headaches, but one cause most frequent & under evaluated may come from malfunction of the spinal vertebrae of the neck. When a vertebrae misaligns, it reduces range of motion, and sensitive nerves beccome irritated, most likely be the cause of a headache.  Nerve interference may cause  the neck, and shoulder muscles to become inflammed,  muscle spasms, tightness and tension, increasing headache frequency.  Medication may give temporary relief, but does not correct or fix the misaligned vertebrae.  Many patients have received vertebrae corrections and relief of headaches through chiropractic care. Specific, gentle chiropractic adjustments corrects the mechanical restrictions of the cervical column which are most causes of headaches.  Many have found relief and a drug-free approach from receiving chiropractic care.  Dr. Maria E. Manibog, DC will offer you a Complimentary Health Consultation, and Stress Reduction Massage.  Come in and find out how we can help rid your headaches, start getting the relief right away without the use of drugs.  We are located in downtown San Leandro at 369 Juana Avenue.  Please call for an appointment at (510) 357-1351 For more information www.sanleandrochiropractor.com