Human: How do I get rid of a headache quickly? Assistant: 
The best way to quickly get rid of a headache is to take over-the-counter pain medication such as ibuprofen or acetaminophen. Try drinking plenty of fluids, getting some rest, and avoiding strong smells or loud noises. Applying a cool compress to your head may also help. If your headache persists after trying these home remedies, consult a doctor.