• 18 Oct, 2026
• UnityPain
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Post-Traumatic Headache After Injury | Unity Pain

When Your Head Won’t Stop Hurting After an Injury

You were in a car accident, took a fall, or got hit playing sports. The bruises healed. The cuts closed up. But weeks later, your head still hurts — and nobody seems to have a clear answer for why. If this sounds like your life right now, you are not alone. Post-traumatic headache is one of the most common and most frustrating problems that follows a head or neck injury. Many people feel dismissed or misunderstood when their pain lingers long after others expect them to feel better. Your pain is real, and there is help available.

This article will help you understand what post-traumatic headache is, why it happens, and what kinds of care may help you feel better over time.

What Is Post-Traumatic Headache?

Post-traumatic headache (PTH) is a headache that starts within seven days of a head or neck injury. It can also begin within seven days of waking up after an injury, or within seven days of stopping a medication that was masking pain. Doctors use these time guidelines to connect the headache to the injury that caused it.

PTH is classified in two ways. If the headache goes away within three months, it is called acute post-traumatic headache. If the pain lasts longer than three months, it is called persistent post-traumatic headache. Many people are surprised to learn that their headaches can last months or even years after what felt like a minor injury. This does not mean something is wrong with your thinking or that you are making it up. The brain and nervous system are complex, and healing takes time.

PTH often feels similar to other headache types, like migraines or tension headaches. You might have throbbing pain, pressure around your head, light sensitivity, nausea, or headaches that get worse with movement. This overlap can make it tricky to diagnose and treat properly.

Who Gets Post-Traumatic Headache?

PTH can happen to anyone who has had a head or neck injury. This includes people who had a concussion, traumatic brain injury (TBI), whiplash, or even a mild bump to the head. You do not have to have lost consciousness for PTH to develop. In fact, PTH is very common even after mild traumatic brain injuries like concussions.

Certain factors may make a person more likely to develop persistent PTH. These include a history of migraines before the injury, a history of anxiety or depression, being female, and having had a previous head injury. However, PTH can affect anyone regardless of these factors. Every person’s experience with pain is unique.

Military veterans are another group who experience PTH at high rates, often connected to blast injuries or combat-related trauma. For these individuals, PTH can overlap with post-traumatic stress disorder (PTSD), making care even more important and specialized.

Why Does the Pain Keep Coming Back?

After a head or neck injury, the brain and surrounding nerves can become overly sensitive. This is sometimes called central sensitization. In simple terms, your nervous system starts to treat normal signals as painful ones. Even small triggers — like bright lights, noise, or stress — can set off a headache that feels very intense.

Neck injuries that happen at the same time as a head injury can also play a big role. The muscles, joints, and nerves in your neck may be injured without you fully realizing it. These structures can send pain signals up into your head, creating what feels like a headache but may actually start in your neck or upper spine.

There is also a risk called medication overuse headache. When people take pain relievers — even over-the-counter ones — more than 10 to 15 days per month, the medication can actually start causing more headaches over time. This cycle makes it harder to get better without professional support.

How Is Post-Traumatic Headache Treated?

There is no one-size-fits-all treatment for PTH. Care usually depends on what type of headache pattern you have, what triggers your pain, and what other symptoms are present. A thorough evaluation by a pain or headache specialist is an important first step. A provider may ask about your injury history, your headache patterns, sleep, mood, and daily activities.

Treatment options may include:

• Medications — Both preventive medications (taken daily to reduce how often headaches happen) and rescue medications (taken when a headache strikes) may be considered.
• Trigger point injections — These injections target tight, painful muscle knots in the neck and head area that may be contributing to headache pain.
• Physical therapy — Working with a physical therapist can help address neck stiffness, posture problems, and muscle tension that fuel headaches.
• Behavioral strategies — Sleep hygiene, stress management, and gradual return to activity are all important parts of recovery.
• Nerve blocks or spine injections — For some patients, targeted injections near specific nerves or spinal structures may provide relief when other treatments have not been enough.

At Unity Pain Management in Modesto, CA, patients dealing with post-traumatic headache can be evaluated and treated in a caring, insurance-friendly environment. The team offers services like trigger point injections, Toradol injections for acute pain, medication management, physical therapy referrals, and telehealth visits for those who prefer to start their care from home.

Living With Post-Traumatic Headache Day to Day

Chronic headache pain touches every part of life. It can affect your work, your relationships, your sleep, and your mood. It is normal to feel frustrated, sad, or even angry when pain does not go away as expected. These feelings are valid. Many people with PTH also struggle with anxiety or depression as a result of living with ongoing pain.

Keeping a simple headache diary can be surprisingly helpful. Writing down when headaches happen, how long they last, how severe they are, and what you were doing before they started helps your doctor spot patterns. This information makes it much easier to find the right treatment plan for you.

Small daily habits can also make a difference. Staying hydrated, keeping a regular sleep schedule, avoiding known triggers, and pacing your activities can all support your recovery. These steps will not cure your headaches on their own, but they can reduce how often and how severely they hit.

You Deserve Real Relief and Real Answers

Post-traumatic headache is a real medical condition with real treatment options. If you have been struggling with head pain after an injury — whether that injury happened last month or several years ago — please know that help is available. You do not have to white-knuckle your way through every day hoping it will eventually stop on its own.

Reaching out to a qualified pain management provider is a meaningful step forward. The team at Unity Pain Management understands that chronic pain is exhausting, and they are committed to working with you to build a care plan that fits your life and your needs. Call today or request a telehealth visit to get started — because you deserve to feel better.

References

• Headache Classification Committee of the International Headache Society. “The International Classification of Headache Disorders, 3rd edition.” Cephalalgia. 2018.
• Lucas, Sylvia. “Posttraumatic Headache: Clinical Characterization and Management.” Current Pain and Headache Reports. 2015.
• Theeler, Brett J., et al. “Post-traumatic headaches in civilians and military personnel: a comparative, clinical review.” Headache. 2013.
• National Institute of Neurological Disorders and Stroke. “Traumatic Brain Injury Information Page.” National Institutes of Health. 2023.
• Diener, Hans-Christoph, et al. “Medication-overuse headache: risk factors, pathophysiology and management.” Nature Reviews Neurology. 2016.