Neuleptil (Pericyazine)


(Brand Option)

Prescription RequiredPrescription Required
FormulationFormulation: Capsule, Oral drops
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$53.00 ($0.53 per capsule)

$69.00 ($0.69 per capsule)



(Generic Alternative)

Prescription RequiredPrescription Required

This generic medication is not available at the moment.

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Neuleptil (pericyazine) is indicated for the treatment of behavioral disorders such as schizophrenia and autism. It is used to manage symptoms such as loss of ability to act or perform day-to-day activities, speech difficulties, blocks in expressing ideas and feelings, and unusual behaviors like not liking to interact, becoming agitated, or repeating movements.


  • Neuleptil is typically used twice a day. However, your healthcare provider may suggest a different schedule that is more appropriate for you; follow their instructions carefully. 
  • To ensure the exact dosage, measure each dose with an accurate measuring device. 
  • If you happen to forget a dose, take it as soon as you remember, unless it is almost time for your next dose. In that case, skip the missed dose.
  • Neuleptil should be taken regularly and continuously to maintain its beneficial effects.
  • This medication may irritate the stomach, so it is best to take it with food.


  • Do not use more of the product or take it more often than prescribed.
  • Do not double the next dose to catch up on the missed one.
  • Avoid consuming coffee, spicy food, or alcohol while taking Neuleptil, as alcohol may intensify the effect of the medication
  • Do not stop using Neuleptil suddenly, especially if you have been on it for several weeks. If you are considering stopping the medication, talk to your healthcare provider first.
  • Dizziness
  • Drowsiness
  • Dry mouth
  • Blurred vision
  • Constipation
  • Nausea or vomiting
  • Weight gain
  • Changes in menstrual periods
  • Sexual dysfunction
  • Skin rash or itchin

If you experience any side effects while taking Neuleptil, consult your healthcare provider for further guidance.

This is not an exhaustive list of side effects, and other side effects may occur. Consult your healthcare provider for personalized information and advice regarding the side effects of Neuleptil.

Elderly or debilitated patients may be more sensitive to the effects of Neuleptil. Extra care should be taken when administering the medication to these individuals.

Neuleptil may cause drowsiness, slowing of reaction time, or impaired judgment. As a result, it is generally advised not to operate a motor vehicle or engage in dangerous activities while under the influence of the drug.

Tardive persistent dyskinesia, a condition characterized by involuntary movements, has been reported in connection with phenothiazine drugs like Neuleptil. Be aware of this potential side effect and discuss any concerns with your healthcare provider.

Neuleptil has been associated with EEG changes, disturbed temperature regulation, and seizures. If you experience any unusual symptoms, seek medical attention.

Most deaths associated with Neuleptil appear to be either cardiovascular or infectious in nature. Discuss the potential risks and benefits of this medication with your healthcare provider, especially if you have any pre-existing cardiovascular or infectious conditions.

Neuleptil may interact with other medications, including those obtained without a prescription. Inform your healthcare providers about all the medications you are taking to avoid any potential interactions.

This is not an exhaustive list of warnings and precautions for Neuleptil. Consult with your healthcare provider for personalized advice and information regarding the use of Neuleptil.

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Strength(s): 5mg, 10mg, 10mg/mL
Quantities Available: 100, 100

Capsule, Oral drops

Important Information
The information above for Neuleptil (Pericyazine) was provided to by third parties. In no way should this information substitute for the advice of a physician. Consult a doctor or qualified health care professional if you have any medical concerns. widget logo