Do not neglect any symptom. Never self treat yourself. 
Candace Pert, the lady who found out for the first time the existence of opiate receptors outside the brain but failed to get her a Nobel due to her boss wanting his name also in the paper, writes in her book: “Time will soon come when we have a headache, instead of reaching for the drug cupboard, we would be sitting down to meditate to get to the correct level of relaxation to secrete the right opiates from our forebrain to relive the headache!”