Medication Library
Plain-language profiles of the most commonly prescribed psychiatric medications — what each treats, how it works, common side effects, and important safety notes.
Showing 25 of 25 medications
Zoloft
How it works
Blocks the reabsorption of serotonin, allowing mood-regulating signals between brain cells to last longer.
Treats
Common side effects
Good to know: One of the most prescribed antidepressants and often a first choice. Taking it with food can ease nausea; morning dosing helps if it feels activating.
Lexapro
How it works
A highly selective SSRI that increases available serotonin in brain circuits that regulate mood and worry.
Treats
Common side effects
Good to know: Generally well tolerated with relatively few drug interactions, which makes it a common option for people on multiple medications.
Prozac
How it works
Increases serotonin signaling; has a long duration in the body, so effects persist even with an occasional missed day.
Treats
Common side effects
Good to know: Energizing rather than sedating, so it is usually taken in the morning. It is also approved for certain uses in children and adolescents.
Paxil, Pexeva
How it works
An SSRI with mild calming (anticholinergic) effects in addition to serotonin reuptake blockade.
Treats
Common side effects
Good to know: More sedating than most SSRIs and more prone to withdrawal symptoms if stopped abruptly, so tapering is especially important. It is generally avoided during pregnancy.
Celexa
How it works
Increases serotonin availability; a straightforward, well-studied option for depressive episodes.
Treats
Common side effects
Good to know: Doses above 40 mg (20 mg for adults over 60) are not recommended because of heart-rhythm (QT interval) considerations.
Effexor XR
How it works
Increases both serotonin and norepinephrine, the two messenger systems most tied to mood and energy.
Treats
Common side effects
Good to know: Because it leaves the body quickly, taking it every day at the same time matters. Blood pressure is monitored, especially at higher doses.
Cymbalta
How it works
Increases serotonin and norepinephrine, which dampens both low mood and pain signaling in the spinal cord.
Treats
Common side effects
Good to know: A frequent choice when depression coexists with chronic pain conditions. Heavy alcohol use is discouraged because of liver considerations.
Pristiq
How it works
The active metabolite of venlafaxine; increases serotonin and norepinephrine with simple once-daily dosing.
Treats
Common side effects
Good to know: Minimal dose adjustments are typically needed, which makes it easy to manage long-term.
Wellbutrin, XL, SR
How it works
Increases dopamine and norepinephrine rather than serotonin; noticeably energizing.
Treats
Common side effects
Good to know: Rarely causes sexual side effects and can be layered onto another antidepressant for energy and motivation. It is not appropriate for people with seizure disorders or active eating disorders, and it can worsen anxiety in some people.
Remeron
How it works
Blocks certain serotonin receptors while broadly increasing serotonin and norepinephrine release; reliably sedating.
Treats
Common side effects
Good to know: Often chosen when depression comes with significant insomnia or appetite loss, and it is frequently used for older adults. Lower doses are typically more sedating than higher ones.
Desyrel
How it works
Mildly increases serotonin while blocking histamine receptors, which produces sleepiness at low doses.
Treats
Common side effects
Good to know: Most often prescribed at low doses as a non-habit-forming sleep aid. A rare but serious side effect, a prolonged erection, requires emergency care.
BuSpar
How it works
Acts on serotonin and dopamine receptors to lower baseline anxiety gradually, without sedation.
Treats
Common side effects
Good to know: Takes two to four weeks to reach full effect and is not habit-forming. It is not effective for panic attacks or as-needed anxiety relief.
Vistaril, Atarax
How it works
Blocks histamine receptors in the brain, producing calmness and drowsiness.
Treats
Common side effects
Good to know: A non-habit-forming option for short-term or situational anxiety, commonly used before medical procedures or during early treatment while longer-term medications build up.
Lorazepam, Alprazolam, Clonazepam
How it works
Enhances GABA, the brain's main calming chemical, producing rapid relief of acute anxiety.
Treats
Common side effects
Good to know: Fast-acting but habit-forming, so they are intended for short-term or carefully supervised use. Never combine with alcohol or opioids, and stopping requires a slow taper. Longer-term anxiety is better treated with SSRIs, SNRIs, or therapy.
Lithobid
How it works
Modulates multiple signaling pathways to reduce the intensity and frequency of mood episodes.
Treats
Common side effects
Good to know: One of the most effective treatments in psychiatry and proven to reduce suicide risk. Regular blood tests keep the level in a safe range; stay hydrated, and check before using ibuprofen or similar anti-inflammatories, which can raise levels.
Depakote, Depakene
How it works
Increases GABA activity and calms overactive neural firing that drives manic episodes.
Treats
Common side effects
Good to know: Requires periodic blood tests for liver function and blood counts. It is not used during pregnancy because of a high risk of birth defects, and it interacts with alcohol.
Lamictal
How it works
Reduces glutamate release, stabilizing mood with a particular strength in preventing depressive episodes.
Treats
Common side effects
Good to know: The dose must increase slowly over several weeks; rushing this raises the risk of a serious rash. Any rash, blistering, or mouth sores means stopping the medication and seeking medical care immediately.
Abilify
How it works
A partial agonist: it steadies dopamine and serotonin activity rather than simply suppressing it.
Treats
Common side effects
Good to know: Frequently added to an antidepressant when depression has not fully responded. Long-acting injectable versions are available for monthly dosing.
Seroquel, Seroquel XR
How it works
Blocks serotonin and dopamine receptors, with strong antihistamine effects at low doses.
Treats
Common side effects
Good to know: Weight, blood sugar, and cholesterol are monitored regularly during treatment. Low doses are sometimes used for sleep, though this use carries the same metabolic considerations.
Risperdal, Risperdal Consta
How it works
Blocks dopamine and serotonin receptors, with strong dopamine blockade at higher doses.
Treats
Common side effects
Good to know: Often used at low doses, including in children and adolescents. Movement effects are monitored at each visit, and a long-acting injectable version is available.
Latuda
How it works
Blocks serotonin and dopamine receptors with a relatively favorable metabolic profile.
Treats
Common side effects
Good to know: Must be taken with food (at least 350 calories) for proper absorption. It is known for causing less weight gain than many alternatives.
Ritalin, Concerta, Daytrana
How it works
Increases dopamine and norepinephrine in the brain's attention and impulse-control circuits.
Treats
Common side effects
Good to know: Available in short-acting (4-6 hours) and long-acting (8-12 hours) forms. A solid breakfast and good late-day meal offset appetite effects, and medication is stored securely and never shared.
Adderall, Vyvanse, Dexedrine
How it works
Increase dopamine and norepinephrine release; Vyvanse is a prodrug that converts gradually for smoother coverage.
Treats
Common side effects
Good to know: Long-acting forms cover 8-14 hours with a smoother rise and fade than short-acting versions. Dose titration is guided by focus goals and side-effect feedback over several visits.
Strattera
How it works
Selectively increases norepinephrine throughout the day; taken daily rather than as needed.
Treats
Common side effects
Good to know: Takes four to six weeks for full effect, so early patience matters. A good option when stimulants are not tolerated, when substance-use history is a concern, or when 24-hour coverage is preferred.
Intuniv
How it works
Acts on norepinephrine receptors in the prefrontal cortex, strengthening attention regulation without stimulation.
Treats
Common side effects
Good to know: Especially useful for emotional reactivity, tics, or as an add-on to a stimulant. It should not be stopped abruptly, and blood pressure is monitored.
This library is for education only and is not medical advice. Never start, stop, or change a medication without your prescriber — schedule a medication management visit and we'll build the plan together.