Antipsychotic brand and generic names
These are representative examples, not a complete antipsychotics list. Haldol tablets are a historical US brand example; the brand association does not establish current availability of every formulation.
First-generation example
| Brand name | Generic name | Class or type |
|---|---|---|
| Haldol | haloperidol | Typical antipsychotics |
Second-generation examples
| Brand name | Generic name | Class or type |
|---|---|---|
| Abilify | aripiprazole | Atypical antipsychotics |
| Seroquel | quetiapine | Atypical antipsychotics |
| Zyprexa | olanzapine | Atypical antipsychotics |
| Risperdal | risperidone | Atypical antipsychotics |
| Clozaril | clozapine | Atypical antipsychotics |
Understanding antipsychotics
Typical and atypical are broad class labels, not a ranking of effectiveness or a promise about side effects. The second-generation examples belong together for introductory name study, but they do not all have the same properties or approved uses.
Drug class and indication are different questions. A medicine classified as an antipsychotic can have uses beyond a psychotic disorder. Conversely, appearing in a psychiatric medication list does not make every drug an antipsychotic: SSRIs and other antidepressants remain separate classes.
Formulation names matter in this group. Oral tablets, orally disintegrating tablets, and long-acting injections can share an ingredient while using different product names. Learn the full named product before attaching route or release details to it.
Naming patterns and memory tips
Olanzapine and clozapine share a memorable -zapine ending, but that pair does not define the entire class. Quetiapine, risperidone, aripiprazole, and haloperidol make the limits of a single suffix rule clear.
Use close-looking names as comparison pairs: Zyprexa—olanzapine beside Clozaril—clozapine, then Abilify—aripiprazole beside Risperdal—risperidone. Recall the generic with the brand hidden, then reverse the task. Add “atypical” only after the ingredient answer is correct.
Aripiprazole is a useful exception when studying drug suffixes. Despite its -prazole ending, it is an atypical antipsychotic, not a proton pump inhibitor.
Commonly confused antipsychotic names
Seroquel and Seroquel XR
Both names connect to quetiapine, but XR identifies an extended-release product. Preserve the letters when the question concerns the formulation; a shared ingredient does not establish identical release behavior.
Risperdal and Risperdal Consta
Risperdal identifies oral risperidone products; Risperdal Consta is a long-acting injectable risperidone product. Consta is part of the product name, not a second active ingredient.
Clozapine and clonazepam
Clozaril—clozapine is an antipsychotic pair. Klonopin—clonazepam is a benzodiazepine pair. Similar openings and endings can hide the different middle letters; write each full pair rather than memorizing only the first syllable.