Pain in your left temple usually comes from one of a handful of common headache types or from tension in the jaw and neck muscles. In most cases, it’s not dangerous. But because the temple area sits over a major artery and several branches of the nerve responsible for facial sensation, pain there can occasionally signal something that needs prompt medical attention, particularly in adults over 50.
Tension Headaches
Tension headaches are the most common type of headache, and while they typically cause pressure on both sides of the head, they can sometimes feel worse on one side. The pain is usually mild to moderate, often described as a band tightening around the head or constant pressure across the forehead and temples. Stress, poor posture, sleep deprivation, and long hours of screen time are the usual triggers.
If your left temple pain feels like dull, steady pressure rather than throbbing, and it doesn’t come with nausea or sensitivity to light, a tension headache is the most likely explanation. Over-the-counter pain relievers like ibuprofen (400 mg) or acetaminophen (1,000 mg) work well for occasional episodes.
Migraine
Migraine causes repeated attacks of moderate to severe throbbing pain on one side of the head, and the left temple is a common spot. Unlike tension headaches, migraines tend to pulse or throb, get worse with physical activity, and come with extras: nausea, sensitivity to light or sound, sometimes visual disturbances beforehand (aura). An episode can last anywhere from four hours to three days.
If your left temple pain is intense, pulsating, and makes you want to lie down in a dark room, migraine is a strong possibility. Ibuprofen at 400 mg or aspirin at 1,000 mg taken early in an attack can help. For people who get frequent migraines, prescription preventive treatments can reduce how often attacks happen.
Jaw and Muscle Tension (TMJ Disorders)
Your temporalis muscle fans across the side of your skull, right over the temple. It’s one of the main muscles you use to chew, clench, and grind your teeth. When that muscle or the jaw joint beneath it becomes irritated, pain radiates directly into the temple area, often on one side more than the other.
Temporomandibular disorders (TMDs) are surprisingly common, and headache is the most frequently reported symptom, occurring in about 79% of patients. Other clues that your temple pain is jaw-related include teeth grinding or clenching (58% of TMD patients), clicking or popping when you open your mouth (51%), ear pain (52%), and neck pain (51%). The headache typically worsens with jaw movement: chewing tough food, yawning wide, or talking for long periods.
If this sounds familiar, pay attention to whether you clench your jaw during the day or wake up with a sore jaw in the morning. A soft diet, warm compresses over the temple, gentle jaw stretches, and reducing stress can all help. A dentist can evaluate whether a nightguard would be useful if grinding is part of the picture.
Cluster Headaches
Cluster headaches are less common but unmistakable. They cause severe, piercing pain on one side of the head, usually behind or around the eye, though the pain often extends to the temple. Attacks come in clusters over weeks or months, sometimes striking at the same time each day. Each episode lasts 15 minutes to three hours. The affected side of the face may also show a drooping eyelid, tearing, nasal congestion, or a constricted pupil.
A related condition called SUNCT produces short bursts of moderate to severe burning or piercing pain around the eye and temple, lasting only seconds to minutes but repeating many times a day. Both cluster headaches and SUNCT need medical evaluation because they respond to specific treatments that differ from standard headache medications.
Giant Cell Arteritis
This is the one cause of temple pain that requires urgency. Giant cell arteritis (also called temporal arteritis) is inflammation of the arteries that run along the temple. It occurs almost exclusively in people over 50 and causes a burning or sore feeling in the scalp, tenderness when you touch the temple area, jaw pain while chewing, and sometimes fever or unexplained weight loss.
The reason this condition matters so much is vision. Acute visual loss is the most feared complication, reported in 10 to 28% of patients at the time of diagnosis. That vision loss is usually permanent, and it most commonly occurs in people who haven’t yet started treatment. If you’re over 50 and your temple pain is new, accompanied by scalp tenderness or changes in your vision, this needs same-day medical evaluation. Doctors can check inflammatory markers with a blood test and confirm the diagnosis with an ultrasound of the temporal artery or a small biopsy.
Other Possible Causes
Sinus infections can cause pressure and pain across the forehead and temples, especially if you also have nasal congestion, thick discharge, and facial tenderness. The pain tends to worsen when you bend forward. Dental problems on the upper left side, particularly with the molars, can refer pain to the left temple through shared nerve pathways. And if you’ve been taking pain relievers for headaches more than two or three days per week, medication overuse itself can transform occasional headaches into a daily or near-daily pattern, a cycle that only breaks when you reduce the frequency of painkillers.
Warning Signs That Need Immediate Attention
Most temple pain is benign, but certain features suggest something more serious is going on. Headache specialists use a set of red flags to distinguish routine headaches from those needing urgent workup:
- Sudden, explosive onset. A headache that reaches maximum intensity within seconds (sometimes called a thunderclap headache) can point to a vascular emergency like a ruptured aneurysm.
- Neurological symptoms. New weakness in an arm or leg, numbness, difficulty speaking, or visual changes that aren’t part of your usual migraine pattern.
- Systemic symptoms. Fever, night sweats, or unexplained weight loss alongside new head pain.
- Positional changes. Pain that dramatically shifts in intensity when you stand up, lie down, cough, or strain.
- New headache pattern after age 50. Primary headaches like migraine and tension headache typically establish themselves earlier in life. A new or different headache after 50 warrants investigation.
Figuring Out Your Pattern
The single most useful thing you can do is track your episodes. Note when the pain starts, how long it lasts, what it feels like (throbbing vs. pressure vs. stabbing), what makes it better or worse, and what other symptoms come with it. Even a week or two of notes can help you and a doctor distinguish between a tension headache you can manage at home and something that needs a closer look.
Location alone doesn’t tell the whole story. Left temple pain and right temple pain share the same list of causes. What matters more is the quality of the pain, how it behaves over time, and what other symptoms tag along.