Types of anxiety medication differ in how quickly they work, how they are taken, which anxiety disorders they treat, their side effects and their dependence potential.
Types of anxiety medication: SSRIs and other antidepressants
Selective serotonin reuptake inhibitors are commonly used for several anxiety disorders. They are generally taken consistently and can take time to produce full benefit.
SNRIs
Serotonin-norepinephrine reuptake inhibitors are also used for anxiety disorders. Their adverse effects and discontinuation considerations overlap with, but are not identical to, SSRIs.
Buspirone
Buspirone is a non-benzodiazepine medicine used in some anxiety conditions. It is not typically used as a rapid ‘rescue’ medicine and has a different dependence profile from benzodiazepines.
Benzodiazepines
Benzodiazepines can reduce anxiety quickly but can cause sedation, cognitive impairment and physical dependence. Combining them with opioids or other central nervous system depressants can be especially risky.
Choosing a treatment
The choice depends on the anxiety disorder, symptom pattern, other medicines, medical history, pregnancy considerations, side effects, previous treatment and patient preference.
Some medicines take time to work
SSRIs, SNRIs and some other medicines used for anxiety are not instant-relief drugs. Benefits may develop gradually, and early side effects may appear before the full treatment effect. That timing is one reason follow-up matters: a prescriber can assess whether symptoms are improving and whether side effects are temporary, persistent or unacceptable.
Dependence risk is not the same across medication classes
Benzodiazepines require particular caution around sedation, physical dependence and withdrawal. Antidepressants have a different risk profile and can also cause discontinuation symptoms if stopped abruptly. The class name therefore matters when discussing how a medicine is started, monitored and eventually changed or discontinued.
Related Information
Sources & References
