Experiencing Persistent Loud Sounds in Your Mind? It May Indicate Exploding Head Syndrome
Exploding head syndrome is a fascinating, yet enigmatic condition that falls under the category of parasomnias – undesirable physical events during the sleep cycle. This peculiar sleep disorder, despite its alarming name, is not a mental health illness but a sleep disorder.
The International Classification of Sleep Disorders-3 (ICSD-3) includes exploding head syndrome under "other parasomnias." The syndrome is characterised by a loud noise perceived within the head during sleep transitions. These noises can resemble an explosion, gunshot, lightning strike, or any similar exploding sound, often accompanied by other sensations like a flash of light or a feeling of being electrically shocked.
Five events are typically considered when reaching a diagnosis of exploding head syndrome: hearing a loud sound, muscle spasms, electric-like sensations, rapid heart rate, difficulty breathing, intense fear, and no significant pain. Episodes of exploding head syndrome often come without warning and can go without happening for a long time.
While there are no formal treatment guidelines due to its rarity and unpredictable episodes, addressing possible underlying conditions, such as other sleep disorders, may help treat symptoms of exploding head syndrome. People who have received a sleep paralysis diagnosis or have a history of insomnia or increased stress may be more likely to experience exploding head syndrome.
The exact underlying mechanism of exploding head syndrome is not fully understood. Possible causes include primary headache disorders, sudden neural or vascular changes such as reversible cerebral vasoconstriction syndrome (RCVS), and triggering factors like sudden stress or medication use. Other potential causes include abnormal neuron activity, minor seizures in the temporal lobe, dysfunction in the middle ear, migraine aura, and stopping some medications for depression and anxiety.
Research into exploding head syndrome is limited, but some anecdotal reports suggest that certain medications may help in some cases. For instance, tricyclic antidepressants like clomipramine and amitriptyline, anticonvulsants like topiramate, antidepressants like duloxetine hydrochloride, and antihypertensive drugs like nifedipine have shown promise in reducing episodes for some individuals.
Interestingly, single-pulse transcranial magnetic stimulation (sTMS) may potentially reduce the number of exploding head syndrome episodes for people with migraine, although more research is needed.
Despite the mysteries surrounding exploding head syndrome, understanding this rare sleep disorder is essential for both medical professionals and the general public. As research continues, we may uncover more about this fascinating condition and find effective treatments to alleviate the distress it can cause.