Headache

In medicine a headache or cephalalgia is a symptom of a number of different conditions of the head. Some of the causes are benign while others are medical emergencies.

Does the Location of a Headache Matter?

The location of a headache may be an important factor in identifying the cause of certain types of headaches, but not in all.

Migraine with Aura vs. Migraine without Aura

What is Medication Overuse Headache?

Headache Evaluation in Children and Teenagers

What is Muscle Contraction Headache?

Headaches in Children and Teenagers

Cluster Headaches: Treatment and Prevention

Headache Behind the Eyes: Understanding the Causes

Can Contact Lenses Cause Headaches?

Headache Related to Eye Problems

Biofeedback Therapy for Headaches

Frequent Headaches after a Traumatic Brain Injury

Latest Headache News and Research

Antidepressant use does not worsen early outcomes after traumatic brain injury

Taking certain antidepressants at the time of a traumatic brain injury (TBI) is not associated with an increased risk of death, brain surgery or longer hospital stays, according to a study published on January 28, 2026, in Neurology, the medical journal of the American Academy of Neurology.

28 Jan 2026

Missed stroke warning signs common among pregnant and postpartum women

More than 25% of pregnant or postpartum women who suffered an acute stroke had encounters with health care providers for stroke-related symptoms within the prior month but did not receive a timely diagnosis, finds University of Pittsburgh School of Medicine analysis published today in Stroke.

27 Jan 2026

New 2026 guideline expands access to advanced acute ischemic stroke care

Expanded eligibility for advanced stroke therapies and new recommendations for diagnosing and treating stroke in children and adults are among the major updates in the new 2026 Guideline for the Early Management of Patients With Acute Ischemic Stroke from the American Stroke Association, a division of the American Heart Association, published today in the Association's flagship journal Stroke.

26 Jan 2026

Pregnancy-related stroke linked to long-term risk of cardiovascular events

Having an ischemic stroke during pregnancy or three months after pregnancy is associated with an increased risk of cardiovascular events like heart attack or second stroke, heart disease and depression later in life.

21 Jan 2026

Red light therapy may protect athletes' brains from repetitive impacts

Punch-drunk syndrome, boxer's madness, chronic traumatic encephalopathy (CTE). The name has changed over the years, but the cause is clear: repeated impacts can affect long-term brain health, with symptoms ranging from confusion to memory loss and potentially dementia.

21 Jan 2026

Understanding the trends of various neurological disorders in the Chinese population

Neurological disorders represent a mounting public health crisis in China, exacerbated by rapid population aging.

19 Jan 2026

Ashwagandha aids recovery without blunting training stress in athletes

Six weeks of Ashwagandha root extract supplementation in semi-professional team-sport athletes was associated with sex-specific effects during pre-season training. Females showed improved perceived recovery with stable cortisol, while males demonstrated gains in lower-body power with stable cortisone levels.

18 Jan 2026

Hearing aid use has little impact on cognitive test scores

A new study has found that for people with moderate hearing loss, being prescribed hearing aids had little impact on cognitive test scores.

14 Jan 2026

Short-term, calorie-restrictive diet improves Crohn’s disease symptoms

A Stanford Medicine-led study finds a short-term, calorie-restrictive diet significantly improved symptoms.

13 Jan 2026

Inside the battle for the future of addiction medicine

Elyse Stevens had a reputation for taking on complex medical cases. People who'd been battling addiction for decades. Chronic-pain patients on high doses of opioids. Sex workers and people living on the street.

7 Jan 2026

Low-dose megestrol strengthens hormone therapy in ER-positive breast cancer

Low-dose megestrol enhances hormone therapy for ER-positive breast cancer, reducing tumor proliferation and improving treatment adherence in the PIONEER trial.

7 Jan 2026

Study sheds light on rare emotional and physical responses during orgasm

When some women orgasm, they experience unusual physical and emotional responses such as laughing, crying, headaches, tingling, foot pain, nosebleeds and more.

5 Jan 2026

Bat-borne virus linked to unexplained illnesses in Bangladesh

Infectious disease researchers have identified Pteropine orthoreoviruses (PRVs), a group of newly emergent bat-borne viruses, as the culprit for previously unexplained illness in five Bangladeshi patients, one of whom eventually died with unexplained illness.

5 Jan 2026

Weaker and fragmented circadian rhythms linked to higher dementia risk

Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study published on December 29, 2025, in Neurology®, the medical journal of the American Academy of Neurology.

4 Jan 2026

Depression links to chronic headaches through weight and diet, not physical activity alone

Depression was associated with a higher likelihood of chronic headaches in Iranian adults, with statistical models identifying body mass index and dietary iron intake as partial mediators. Physical activity was linked to depression but did not independently mediate headache outcomes, highlighting interconnected, non-causal pathways.

1 Jan 2026