The Short Answer Educational content only. Any suspected concussion warrants medical evaluation. Persistent sensory symptoms after concussion warrant assessment by the appropriate specialist, an audiologist or ENT for hearing and sound symptoms, a neuro-optometrist or ophthalmologist for visual and eye symptoms, and a physician or neurologist to coordinate care. Consult a concussion-experienced clinician for individualized care. Pulsatile tinnitus develops after concussion when the injury alters blood flow near the ear or changes how the ear perceives normal blood flow, producing a rhythmic whooshing synced to the heartbeat (Silverberg et al., 2020). Pulsatile tinnitus is a sound that pulses in time with the heartbeat, unlike the steady ringing of ordinary tinnitus. Because it reflects blood flow the ear can detect, it can signal a vascular cause, altered venous flow, a dural arteriovenous fistula, arterial narrowing, or, rarely, a dissection, some of which need treatment. This is why pulsatile tinnitus is evaluated differently from ordinary tinnitus and warrants prompt vascular assessment. Recognizing the rhythmic, heartbeat-synced quality is what prompts the specific workup this symptom requires. Pulsatile tinnitus pulses in time with the heartbeat. It can reflect a vascular cause that needs evaluation. It is assessed differently from ordinary tinnitus and warrants prompt workup. What Pulsatile Tinnitus Is Pulsatile tinnitus is a rhythmic sound, often described as a whooshing, thumping, or swishing, that beats in time with the heartbeat. Placing a finger on the pulse usually confirms that the sound matches it. This sets pulsatile tinnitus apart from ordinary, non-pulsatile tinnitus, which is a steady ringing, buzzing, or hissing unrelated to the heartbeat. The distinction matters because the two have different causes and different evaluations. Pulsatile tinnitus reflects the ear detecting blood flow, so its causes lie in the blood vessels and blood flow near the ear. How Concussion Can Produce It Concussion and the trauma around it can produce pulsatile tinnitus in several ways. The injury can alter blood flow in the vessels near the ear, so that turbulent or increased flow becomes audible. It can change the structures around the ear so that normal blood flow, previously unheard, becomes perceptible. More significantly, head and neck trauma can, in some cases, cause vascular problems that generate pulsatile tinnitus: a dural arteriovenous fistula, an abnormal connection between arteries and veins in the covering of the brain, altered flow in the venous sinuses, or injury to an artery in the neck. Raised pressure inside the head can also produce pulsatile tinnitus. Because some of these causes are serious and treatable, the mechanism behind pulsatile tinnitus is not assumed to be benign after head injury. The rhythmic quality is a signal to look for a vascular source rather than to manage it as ordinary tinnitus. Why It Needs a Different Evaluation Pulsatile tinnitus warrants a specific workup because its causes include vascular conditions that ordinary tinnitus does not involve. A dural arteriovenous fistula, for example, can be associated with serious complications if untreated, and it is treatable once identified. Arterial dissection, altered venous flow, and raised intracranial pressure each have their own implications and treatments. Evaluating pulsatile tinnitus therefore focuses on imaging the blood vessels and blood flow, a different path from the sound therapy and retraining used for ordinary tinnitus. This is why recognizing the heartbeat-synced quality and reporting it is important. Symptom Presentation A rhythmic whooshing, thumping, or swishing in time with the heartbeat The sound matching the pulse when checked Often in one ear Sometimes changing with head position or with pressure on the neck Distinct from the steady ringing of ordinary tinnitus Possible accompanying headache or, with raised pressure, visual symptoms Assessment Pulsatile tinnitus is evaluated by a physician, often with ENT and neurology or neurosurgery involvement, and the workup centers on the blood vessels and blood flow near the ear. Examination includes listening over the ear and neck for an audible bruit and checking whether the sound changes with position or neck pressure. Imaging of the arteries and veins, such as vascular imaging of the head and neck, identifies a fistula, venous abnormality, arterial narrowing, or dissection. When raised intracranial pressure is suspected, it is investigated specifically. This vascular-focused evaluation is what distinguishes pulsatile from ordinary tinnitus. Treatment Approach Treatment depends entirely on the cause the evaluation identifies. A dural arteriovenous fistula is treated by a specialist, often with a procedure to close the abnormal connection. Arterial narrowing or dissection is managed medically or by a vascular specialist. Raised intracranial pressure is treated according to its cause. When a specific vascular or pressure cause is found, treating it can resolve the pulsatile tinnitus. When the evaluation finds no dangerous cause and the pulsatile tinnitus reflects benign audible blood flow or accompanies other post-concussion symptoms, management shifts toward reducing its intrusiveness, much as with ordinary tinnitus, with sound-based strategies, autonomic regulation, and treatment of coexisting headache. The essential first step, though, is the vascular evaluation, because pulsatile tinnitus should not be assumed benign after head injury until serious causes are excluded. Sensory symptoms after concussion improve faster when the nervous system is regulated and the neck and autonomic system are addressed alongside specialist care. Start your 3-day free trial to build a supportive daily routine. Supporting Mobility Routine JME 155 Diaphragmatic breathing lowers the sympathetic drive that amplifies sensory sensitivity and steadies the nervous system. Ten slow breaths, several times daily. JME 14 Chin tucks reduce upper cervical tension that feeds headache, dizziness, and sensory overload. Ten repetitions with 5-second holds. JME 1 Cervical rotation restores segmental mobility and supports blood flow through the vertebral arteries to the brain. Ten repetitions per direction. JME 15 Cervical lateral flexion addresses side-bending restriction that sustains neck tension and sensory strain. Ten repetitions per side. JME 16 Cervical flexion and extension restore sagittal mobility restricted by suboccipital guarding. Eight slow repetitions. JME 2 Cervical retraction reinforces a neutral head position that reduces the postural strain feeding sensory symptoms. Ten repetitions per set. JME 150 Thoracic rotation restores mid-back motion needed for full diaphragmatic breathing and relaxed upright posture. Eight repetitions per direction. JME 227 Overhead reach opens the thoracic spine and rib cage, supporting the deep breathing that calms an overloaded nervous system. Ten repetitions with controlled tempo. Start your 3-day free trial for joint-specific mobility programming that supports the nervous system regulation behind sensory recovery after concussion. Common Mistakes Treating pulsatile tinnitus as ordinary tinnitus without vascular evaluation Missing a treatable dural arteriovenous fistula or arterial injury Overlooking raised intracranial pressure as a cause Not reporting the heartbeat-synced quality that prompts the specific workup Delaying assessment of a symptom that can reflect a serious cause Progression Recognition of the rhythmic, heartbeat-synced quality prompts a vascular-focused evaluation with imaging of the arteries and veins. A specific vascular or pressure cause is treated according to its type, which can resolve the symptom. When no dangerous cause is found, management reduces intrusiveness as with ordinary tinnitus. Prompt evaluation, rather than routine tinnitus management, is the essential first step. What is pulsatile tinnitus? Pulsatile tinnitus is a rhythmic sound, a whooshing, thumping, or swishing, that beats in time with the heartbeat, unlike the steady ringing of ordinary tinnitus. It reflects the ear detecting blood flow, so its causes lie in the blood vessels and blood flow near the ear, which is why it is evaluated differently. Is pulsatile tinnitus after a concussion dangerous? It can reflect a vascular cause such as a dural arteriovenous fistula, altered venous flow, arterial injury, or raised intracranial pressure, some of which are serious and treatable. Because of this, pulsatile tinnitus after head injury is not assumed benign and warrants prompt vascular evaluation rather than routine tinnitus management. How is pulsatile tinnitus different from regular tinnitus? Pulsatile tinnitus beats in time with the heartbeat and reflects audible blood flow, while ordinary tinnitus is a steady ringing or buzzing unrelated to the heartbeat, generated by the auditory system. The two have different causes and evaluations, pulsatile tinnitus centers on vascular imaging, while ordinary tinnitus uses sound therapy and retraining. What tests are done for pulsatile tinnitus? Evaluation centers on the blood vessels and blood flow near the ear. It includes examination and listening over the ear and neck, checking whether the sound changes with position or neck pressure, and imaging of the arteries and veins to identify a fistula, venous abnormality, arterial narrowing, or dissection. Raised intracranial pressure is investigated when suspected. Can pulsatile tinnitus be cured? When the evaluation finds a specific vascular or pressure cause, treating it, such as closing a dural arteriovenous fistula, can resolve the pulsatile tinnitus. When no dangerous cause is found, management reduces its intrusiveness with sound-based strategies and nervous system regulation, as with ordinary tinnitus. Why Sensory Symptoms Happen After Concussion Sensory symptoms after concussion arise from disrupted sensory processing rather than damage to the sense organs alone. Concussion strains the connections between brain regions, alters the balance of excitation and inhibition, and leaves the nervous system in a sensitized, hyperexcitable state (Silverberg et al., 2020). In this state the brain turns up the gain on incoming signals, so ordinary light, sound, smell, taste, and touch are amplified, distorted, or perceived when absent. Some symptoms also reflect direct injury to sensory nerves. Most sensory symptoms improve over weeks to months as the brain recovers and the gain settles, and structured management speeds the process. Graded Exposure and Avoiding Overprotection A common trap in sensory recovery is total avoidance. Completely shielding from light, sound, or activity feels protective, but sustained avoidance makes the nervous system more sensitive over time, narrowing tolerance further. The better approach is graded exposure: staying within a tolerable range while gradually and deliberately increasing exposure as tolerance grows, never pushing far past the point where symptoms flare. This retrains the nervous system to accept normal sensory input. Extreme protection, such as constant dark glasses indoors or continuous earplug use, tends to worsen sensitivity and is used sparingly and strategically rather than continuously. Managing Sensory Overload Reduce competing sensory input by handling one channel at a time Take planned breaks in a calm, low-stimulation environment before overload builds Use diaphragmatic breathing to lower the arousal that amplifies sensitivity Pace demanding sensory environments rather than avoiding them entirely Protect sleep, since fatigue lowers sensory tolerance Treat coexisting headache, since pain and sensory sensitivity feed each other When to Seek Specialist Assessment Persistent or worsening sensory symptoms, symptoms that interfere with work or daily life, and any symptom with concerning features warrant specialist assessment. Hearing and sound symptoms are evaluated by an audiologist or ENT, who can test hearing and guide sound therapy. Visual and eye symptoms are evaluated by a neuro-optometrist or ophthalmologist. Smell and taste symptoms are evaluated by an ENT. A physician or neurologist coordinates care and excludes other causes. Pulsatile tinnitus, sudden vision or hearing loss, and rapidly worsening symptoms need prompt evaluation rather than watchful waiting. The Autonomic and Cervical Contribution Sensory symptoms rarely stand alone after concussion. Autonomic dysregulation keeps the nervous system in a heightened, sympathetic-dominant state that amplifies sensitivity, and cervical dysfunction feeds headache, dizziness, and sensory strain through shared brainstem pathways. Regulating the autonomic nervous system with diaphragmatic breathing and graded activity, and addressing the neck with mobility and manual therapy, lower the background arousal on which sensory symptoms ride. This is why calming the nervous system as a whole often eases sensory symptoms that specialist treatment alone does not fully resolve. References Patricios, J. S., et al. (2023). Consensus statement on concussion in sport: the 6th International Conference on Concussion in Sport, Amsterdam, October 2022. British Journal of Sports Medicine, 57(11), 695-711. PubMed Silverberg, N. D., et al. (2020). Management of concussion and mild traumatic brain injury: a synthesis of practice guidelines. Archives of Physical Medicine and Rehabilitation, 101(2), 382-393. PubMed