For example, hemicrania continua causes continuous mild to moderate pain on one side of the head. New daily-persistent headache (NDSP) causes headache pain that doesn’t stop for months at a time.

Struggling with constant headaches? It might be more than just stress or screen time. Discover 7 silent health issues your body could be warning you about—before it’s too late.

Headaches refer to pain in your head or face. They can feel like pressure, throbbing, a constant ache, or even sharp pain. The type of pain, how bad it is, where it hurts, and how often you get ...

Headache caused by high blood pressure is serious, since this type of headache only happens when blood pressure is severely elevated to 180/120 millimeters of mercury (mmHg) or higher. Normal ...

The pain can last hours or days, or be constant. A person may also experience light sensitivity, sound sensitivity, or mild nausea. Home remedies and other treatment.

The headache pain won't pulse and you won't have nausea or vomiting. You could be sensitive to light or sound. Post-traumatic headaches can be constant or only happen every once in a while.

According to the ICHD-3, it can even be difficult to distinguish chronic migraine from episodic migraine since continuous headaches aren’t easily distinguishable from one day to the next.