<human>: Is there a way to prevent a headache?
<bot>: Yes, there are several ways to prevent a headache. One is to practice relaxation techniques such as deep breathing or meditation. You can also try using over-the-counter pain relievers like ibuprofen or acetaminophen to help reduce the severity of headaches. Additionally, avoiding triggers that may cause headaches, such as bright lights and loud noises, can be helpful in preventing them.