There are many different ways to get rid of a headache quickly. Some people find that over-the-counter medications such as ibuprofen or aspirin can help to relieve pain. Others find that drinking lots of fluids, getting some rest, or applying a cold compress to the forehead can also be effective. Sometimes, simply changing your environment or taking a break from work or other activities can help to ease headache symptoms. Experiment to see what works best for you and always consult with your doctor if you are experiencing severe or persistent headaches.