Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Haldol (haloperidol) and Neurontin (gabapentin) are both prescription medications, but they are used for different conditions and belong to different drug classes. Haldol is a typical antipsychotic used to treat schizophrenia and is available as oral forms and an injection, while Neurontin is an antiepileptic used to treat certain seizures and nerve pain, available in oral forms like tablets, capsules, and liquid. Haldol works by blocking dopamine activity in the brain, which helps reduce hallucinations and delusions, whereas Neurontin's exact mechanism is not fully understood but is thought to calm nerves by mimicking the structure of GABA, a calming brain chemical. Haldol long-acting injection is typically given monthly by a healthcare provider, while Neurontin needs to be taken multiple times a day. Common side effects of Haldol include movement-related issues like abnormal movement in muscles and tremors, whereas Neurontin commonly causes dizziness and sleepiness. Additionally, Haldol can cause abnormal heart rhythms and neuroleptic malignant syndrome as side effects, while Neurontin can raise the risk of suicidal thoughts.
Haloperidol injection
Gabapentin (Neurontin)
Haloperidol injection
Gabapentin (Neurontin)
Summary of Haldol vs. Neurontin
Summary for Typical antipsychotic
Prescription only
Haloperidol injection is an antipsychotic medication that's used to treat schizophrenia. It's a long-acting injection that's given into the muscles monthly by a healthcare provider. It's also available as a shorter-acting injection that's typically given in a hospital setting to people who are experiencing agitation related to schizophrenia. The most common side effects of haloperidol injection are movement-related side effects, such as rigid muscles, tremors, and trouble speaking.
Summary for Antiepileptic
Prescription only
Gabapentin (Neurontin) is a medication approved to treat certain seizures and nerve pain. It's typically taken 3 times daily by mouth, and is available as pills and a liquid. Common side effects include dizziness and sleepiness.