But make sure that you do not get any of the oil too close to your eyes as its vapors can be very overwhelming. You can also place a drop or two of peppermint oil on your handkerchief and sniff it to help you get rid of your headaches. Peppermint oil has been known to relieve headaches caused by too much tension. Ongoing researches about the underlying causes of migraines have not yielded much and debates are still going on. Some specialists believe that migraine headaches may be caused by the constriction in the blood vessel, particularly in the electronic changes in the vessels that are similar with what happens during seizures. The areas affected by a sinus headache can be found where the swollen sinuses are which happen to be in the face or check areas, between the eyebrows, and behind the eyes. Sinus headaches can be very sever and is always accompanied by stuffy nose and a persistent green or yellow colored nasal discharge. Try checking with your doctor before taking any medication along with the over-the-counter drugs that you are taking. Especially important are those drugs that contain ibuprofen, aspirin or naproxen. A talk with your doctor will ensure that the multiple medications that you take will be safe and won't be causing any harm into your system. But, aside from acetaminophen, painkillers like aspirin, ibuprofen, and most prescription headache medicines are restricted to women who are pregnant. Make sure that you consult your physician first what are the safest medications you can take in if you can no longer tolerate the pain. Aside from taking in prescription medication, here are some other ways to relieve headache your experience during pregnancy: 1. In order to treat any type of headache, it is a must that you know what causes it. Before taking in any painkillers or undergoing any headache treatment procedure, make sure that you have consulted with your physician or health care provider first so he/she can give you the appropriate prescription or can give you a referral to appropriate experts if your headache is caused by any other disorder.