Living in New York City means we schlep a lot of things around. Sometimes we don’t even realize how much we are carrying around. There can be a lot of external causes of a headache and Dr. Karena Wu is quoted on one that affects your posture. Any extra load is transmitted down the spine and muscular imbalances create undue stress on certain structures. Eventually, they have a breaking point and this can be the cause of your headache. To read her quote, click here.