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Buspirone Clinical Pearls

Buspirone is not going to work on an as-needed basis. This differs from agents like benzodiazepines. Much like SSRIs, buspirone is typically going to take a few weeks to show any benefit which can be frustrating for many patients who want their anxiety symptoms to be resolved quickly. I have seen this mistake a handful of times from clinicians (as well as show up on board exams). Buspirone should not be used on an as-needed basis because it is unlikely to have any benefit in the short term.

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Articles of Interest

BuSpar (Buspirone) For Anxiety: Is It Right For Me?

BuSpar belongs to a class of medications known as azapirones. Unlike benzodiazepines, buspirone is not habit-forming and does not cause the same level of sedation or cognitive impairment. This makes it a safer option for long-term use and less likely to be abused or misused.

BusPar (buspirone) for anxiety: What to know

BuSpar is a branded medication of buspirone, which is an FDA-approved anxiety treatment. It takes a few weeks to start working and is not a first-line treatment option.

Buspirone vs. Xanax (Alprazolam): Which Is Right For You?

Studies show that buspirone and Xanax are equally effective at treating anxiety and its symptoms. However, they differ in the time they take to work, associated side effects, and the potential for abuse

Buspirone: an update on a unique anxiolytic agent

Buspirone (Buspar) is a azaspirodecanedione anxiolytic agent. Its mechanism of action is extremely complex, but current investigations indicate that its main neuropharmacologic effects are mediated by the 5-HT1A receptors.

Buspirone: Back to the Future

Buspirone, first synthesized in 1968 and marketed in 1986, is a pharmacologically unique azapirone drug. It is effective for treating generalized anxiety, but not other anxiety disorders. Buspirone also is efficacious for depression, either alone or together with an antidepressant drug, and for treating adverse sexual effects. Studies of buspirone for substance use disorders have had disappointing outcomes, although it may be useful for treating coexisting anxiety and one controlled study suggested efficacy for heroin detoxification.

Busprione Review: The Safest Anti-Anxiety Drug?

Buspirone does not work immediately like some anxiety drugs. Based on the research reviews cited above, it appears to take around one to two weeks to significantly decrease anxiety. Clearly based on the medical data, buspirone is effective on average. This doesn’t mean that it will work for every anxious patient; just that it’s more effective than placebo to a statistically significant degree.

Shortage of Anxiety Drug Leaves Patients Scrambling

One in five Americans has had an anxiety disorder in the past year, according to the National Institute of Mental Health, though relatively few use buspirone, and doctors are of mixed opinions about its effectiveness. But experts say it is a much safer drug than the benzodiazepine anti-anxiety drugs like Valium and Xanax and is unlikely to cause harm from an overdose or when combined with other medications like opioids. It is not addictive, has few side effects, does not cause sexual dysfunction and is remarkably inexpensive.

Treating Generalized Anxiety Disorder with buspirone

In 1980s-era, double-blind studies of GAD, buspirone’s efficacy was shown to be similar to benzodiazepines. An important difference between benzodiazepines and buspirone is that it takes buspirone longer to start working. Buspirone requires a multi-week or multi-month trial to assess efficacy. Compared to benzodiazepines, buspirone is less likely to cause sedation and, importantly, is not associated with the development of tolerance or dependence. Common side effects of buspirone include dizziness, nausea, and headache.

Two types of drugs you may want to avoid for the sake of your brain

The benzodiazepine study. A team of researchers from France and Canada linked benzodiazepine use to an increased risk of being diagnosed with Alzheimer's disease. In the study, the greater people's cumulative dose of benzodiazepines, the higher their risk.

Resources

Healthify

Buspirone is used to ease the symptoms of severe anxiety or anxiety disorder. It is usually prescribed for short periods of time to help ease symptoms such as fear, tension, irritability, dizziness and pounding heartbeat.

StatPearls

Buspirone is an anxiolytic drug. Originally, the drug was developed as an antipsychotic but was found ineffective for psychosis, but it had useful anxiolytic features. Buspirone has recently come into favor, primarily due to its decreased side-effect profile compared to other anxiolytic treatments.