Compare Neurontin vs. chlorpromazine
Head-to-head comparisons of medication uses, side effects, ratings, and more.
Treats tingling and burning nerve pain.
Neurontin (gabapentin) is an old seizure disorder medicine that is now used to treat nerve-related pain caused by different conditions.
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3.4/ 5 average rating with 620 reviewsforNeurontin
Stabilizes your mood.
Thorazine (chlorpromazine) has more side effects than other medicines like it. It is most useful during psychotic episodes because it slows you down quickly.
Upsides
- Originally used to treat epilepsy (partial seizures), but now it primarily treats neuropathic pain that's caused by nerve stimulation or damage.
- Studies show it's most effective for nerve pain from diabetes, shingles, and fibromyalgia (a painful muscle condition).
- It's available as a generic, so it's less expensive than similar medications.
- Acts fast to slow you down during a psychotic episode.
- Can also be used for nausea or migraines.
- Safe for use in children as young as 6 months.
- Comes in a sugar-coated pill for easy administration.
Downsides
- Neurontin (gabapentin) can cause some side effects, including memory problems, drowsiness, dizziness, or confusion. There is a higher risk for these side effects if you drink alcohol, so it might not be the best medication for heavy drinkers.
- You can't skip or miss doses since suddenly stopping Neurontin (gabapentin) can cause seizures.
- Has more side effects than other medicines like it.
- Can affect how your other medicines work.
- Makes you more sensitive to the sun.
- Can make you dizzy or lightheaded, especially when injected.
- Cannot be stopped right away.
Used for
- Acute intermittent porphyria
- Preoperative anxiety
- Bipolar disorder
- Hiccups
- Nausea and vomiting
- Severe behavioral problems
- Schizophrenia
- Tetanus
Dosage forms
- Pill
- Oral solution
- Extended release
- Pill
- Injection
Price
Lowest price
$698.69
Find instant savings near youLowest price
$123.37
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Reviews
620 reviews so far
57%
saidit'sworth it
40%
saiditworked well
19%
saidit'sa big hassle
Have you used Neurontin (gabapentin)?
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Side effects
20possible side effects
- Dizziness28%
- Drowsiness21%
- Swelling in the limbs8%
- Abnormal physical weakness6%
- Diarrhea6%
- Infection5%
- Dry mouth5%
- Constipation4%
- Nausea4%
- Headache3%
- Accidental injury3%
- Stomach pain3%
- Vomiting3%
- Worse coordination3%
- Thinking abnormal3%
- Decreased vision3%
- Gas2%
- Weight gain2%
- Abnormal gait2%
- Lack of coordination2%
The Thorazine (chlorpromazine) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
- Suicidal thoughts or behavior
- Neurologic and psychiatric side effects (children)
- Children ages 3 to 12
- Serious allergic reaction and multiple organ problems
- Driving impairment
- Taking Neurontin (gabapentin) with alcohol
- Taking other medicines that cause dizziness and/or drowsiness
- Withdrawal seizures
- Stopping Neurontin (gabapentin) suddenly
- Increased risk of death
- People over 65 with dementia and psychosis
- Difficulty controlling movements
- Neuroleptic malignant syndrome
- Taking antipsychotic medications
- Breathing problems
- Asthma
- COPD
- Acute respiratory infections
- Heat stroke and dehydration
- Benign prostatic hypertrophy (BPH)
- Urinary retention
- Decreased movement in the intestines