Akathisia is a movement disorder characterized by an intense inner restlessness and an irresistible urge to constantly move. This condition primarily affects the legs, leading individuals to engage in repetitive movements like pacing, rocking, swaying, fidgeting, and continuously crossing and uncrossing their legs. Those suffering from akathisia find it challenging to remain seated and often experience a general sense of uneasiness, along with varying degrees of pain. Unfortunately, this disorder is frequently misdiagnosed by medical professionals who mistake it for anxiety, Tourette syndrome, parkinsonism, restless leg syndrome, dystonia, or tardive dyskinesia.
Understanding the Causes of Akathisia
Akathisia, a condition characterized by restlessness and an uncontrollable need to move, is primarily triggered by the use of certain medications. Numerous drugs have been identified as potential culprits, with older antipsychotic medications being the most commonly associated. However, it is worth noting that even some antidepressants can also lead to the development of akathisia. It is important to mention that newer antipsychotic drugs tend to have a lower risk of causing this condition.
Medical experts have theorized that akathisia is linked to decreased levels of dopamine in the brain. Consequently, the use of medications that reduce dopamine or abrupt withdrawal from drugs that increase its levels can potentially induce akathisia. In addition to antipsychotics and antidepressants, individuals who withdraw from opioids, cocaine, or drugs that modify serotonin may also experience symptoms associated with akathisia.
Symptoms of Akathisia
Akathisia is characterized by a range of symptoms that can significantly impact an individual’s well-being. These symptoms may include feelings of anxiety, irritability, and stress, as well as restlessness and agitation. People with akathisia may also experience emotional unease, depression, and have difficulty sleeping. Additionally, they may have unpleasant or dark thoughts, and may even experience strange or aggressive impulses. In some cases, individuals with akathisia may even have suicidal or homicidal thoughts, which can be particularly distressing. It is important for those affected by akathisia to seek appropriate support and treatment, as understanding and identifying these symptoms can often be challenging.