Migraine is a genetic problem which causes episodic headaches. Every patient has their own triggers and maintaining a headache log is one of the most important thing a patient with migraine can do. It helps him or her to keep track of the triggers and frequency and intensity of headache. SOS over the counter Painkillers, rest, deep breathing exercises might help you. But if your headache is persistent then you would have consult a neurologist for proper evaluation and management.
Next Steps
You can check the following article: https://www.knolead.com/post/simple-tips-to-manage-your-headache
Health Tips
Any increasing or persistent headache is red flag and you should consult your healthcare provider regarding the same.