Seek medical attention right away if you're experiencing: a severe headache that began abruptly (within a few seconds) a migraine that has lasted several days, or even weeks. any new symptoms you haven't previously experienced along with the headache (disorientation, loss of vision or vision changes, fatigue, or fever)

How long does the headache last with Covid?

How long will my headache last? Most patients with COVID report that their headache improves within 2 weeks. However, for some, it may last for a few weeks longer.

Should I be worried if I've had a headache for 3 days?

See your doctor if your headaches are frequent, you've had a headache for more than a few days, or your headaches are causing you stress or worry. Rarely, a headache might be a sign of a serious medical condition.