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Haloperidol

About Haloperidol

Haloperidol is a prescription medicine used to treat severe mental and emotional conditions, such as schizophrenia and acute confusion. It is an oral tablet designed to help restore chemical balance in the brain, reducing symptoms like hallucinations and extreme agitation. It is also prescribed to control severe, involuntary muscle movements and vocal outbursts.

To achieve the best results, you should take this medicine consistently and at the same time each day as prescribed by your doctor. It can be taken with or without food, but keeping a routine helps maintain steady levels of the medicine in your body. Making lifestyle adjustments, such as drinking plenty of water and avoiding extreme heat, will also help your body manage the treatment safely.

While taking this medicine, you may experience mild side effects like drowsiness, dry mouth, or lightheadedness. However, you must contact your doctor immediately if you experience serious symptoms, such as severe muscle stiffness, a high fever, rapid heartbeat, or uncontrollable movements of your tongue and face.

Before starting this treatment, tell your doctor if you have a history of heart problems, Parkinson's disease, epilepsy, or kidney or liver damage. Do not take this medicine if you are in a comatose state, have severe central nervous system depression, or have a known allergy to any of its ingredients.

This medicine can interact with other drugs like sleep aids, blood pressure medications, and Parkinson's treatments, which can increase drowsiness or affect your heart rhythm. Alcohol must be avoided because it can dangerously increase sleepiness, and smoking should be discussed with your doctor as it can change how your body processes the medicine. If you are pregnant, breastfeeding, or an elderly individual, consult your doctor before starting this medication to ensure it is safe for you.

Uses of Haloperidol

Haloperidol is used in the treatment of Schizophrenia and Tourette Syndrome. The detailed uses of Haloperidol are as follows: • Schizophrenia: Haloperidol alleviates symptoms of schizophrenia, such as hallucinations and delusions. • Bipolar Disorder: Haloperidol manages acute manic episodes associated with bipolar disorder. • Behavioral disorders: Haloperidol is prescribed to manage aggression, hyperactivity, and severe behavioral disturbances. • Tourette Syndrome: Haloperidol decreases the frequency and severity of tics in Tourette's syndrome. • Huntington’s disease: Haloperidol helps in the management of involuntary movements and behavioral symptoms in adults with this disorder.

Medicinal Benefits

Haloperidol helps manage symptoms of certain mental health and neurological conditions by restoring the balance of specific brain chemicals. It helps improve thinking, behaviour, and emotional stability while reducing involuntary movements and supporting better daily functioning. Key benefits include:

  • Improves Thinking and Behaviour: This medication helps reduce symptoms such as confused thinking, agitation, hallucinations, and delusions, making it easier to focus, communicate, and participate in everyday activities.
  • Reduces Involuntary Movements and Tics: It helps control abnormal muscle movements, tics, and restlessness associated with certain neurological or psychiatric conditions, improving physical comfort and confidence.
  • Promotes Emotional Stability and Daily Functioning: By helping relieve severe mental distress and agitation, this medication supports calmer behaviour, better sleep, improved social interactions, and an enhanced quality of life.

Directions for Use

  • Take Haloperidol with or without food as advised by your doctor.
  • It is advised to take Haloperidol 2 to 3 times daily; however, follow your doctor’s recommendation regarding the dosage and duration.
  • Swallow Haloperidol as a whole with a glass of water.
  • Do not crush, chew or break it.

Storage

Store in a cool and dry place away from sunlight

Side Effects of Haloperidol

Common Side Effects (Usually mild):

  • Drowsiness or feeling sleepy
  • Dry mouth
  • Dizziness, especially when standing up
  • Difficulty sleeping (insomnia)
  • Mild muscle stiffness or feeling restless

Serious Side Effects (Call a doctor right away):

  • High fever, stiff muscles, sweating, and fast heartbeat
  • Twitching or uncontrollable movements in your face, tongue, or jaw
  • Severe dizziness, fainting, or chest pain
  • Yellowing of your skin or eyes
  • Severe skin rash, itching, or swelling of the face, lips, or throat

Drug Warnings

  • Check your tablets before taking them; do not take them if the packaging is damaged or if the tablets look discoloured.
  • Avoid driving, riding a bicycle, or operating heavy machinery until you know how this medication affects your alertness.
  • Regularly monitor your body temperature; seek medical help immediately if you develop an unexplained high fever.
  • Ensure you undergo any regular blood tests or heart monitoring (such as an ECG) that your doctor schedules to track your health.
  • Inform your surgeon, dentist, or anesthesiologist that you are taking Haloperidol before undergoing any medical or dental procedures.

Drug Interactions

Inform your doctor about all the medicines you are using before starting Haloperidol, as they may interact with your treatment.

  • Parkinson's medications: May decrease the effectiveness of medicines used to treat Parkinson's disease, worsening tremors and stiffness.
  • Blood pressure medications: May increase the risk of excessively low blood pressure when taken together, leading to dizziness or fainting.
  • Sedatives and sleep aids: Can cause severe drowsiness, extreme fatigue, and slowed breathing when combined with Haloperidol.
  • Medicines that affect heart rhythm: May increase the risk of serious, irregular heartbeats.

Drug-Drug Interactions Checker List:

  • CITALOPRAM
  • ESCITALOPRAM
  • BUPROPION
  • LEVODOPA
  • CARBAMAZEPINE
  • PHENOBARBITAL
  • AMIODARONE
  • DISOPYRAMIDE
  • QUINIDINE
  • OLANZAPINE
  • PROCHLORPERAZINE
  • CLONIDINE
  • GUANETHIDINE
  • PROPRANOLOL
  • MOXIFLOXACIN
  • LITHIUM
  • PENTAMIDINE
  • HALOFANTRINE
  • DOLASETRON
  • TOREMIFENE
  • VANDETANIB
  • THIORIDAZINE
  • Safety Advice

    • Safety Warning

      Alcohol

      unsafe

      Alcohol may worsen the condition and increase the risk of side effects while using Haloperidol.

    • Safety Warning

      Pregnancy

      caution

      Haloperidol is a category C pregnancy drug; using Haloperidol during pregnancy may affect the unborn baby. Please consult your doctor before taking Haloperidol if you are pregnant or planning to conceive.

    • Safety Warning

      Breast Feeding

      caution

      Haloperidol is known to pass through breast milk. So, it is recommended not to be taken during breastfeeding. However, your doctor may prescribe it for you during breastfeeding if he/she feels that the benefits outweigh the risks.

    • Safety Warning

      Driving

      unsafe

      Haloperidol may cause a few patients, especially the elderly, to become drowsy, dizzy, light-headed, clumsy, unsteady, or less alert than normal. If you are affected, do not drive or operate dangerous machinery after taking Haloperidol.

    • Safety Warning

      Liver

      caution

      Haloperidol should be used with caution in patients with liver diseases. Dose adjustments may be necessary.

    • Safety Warning

      Kidney

      caution

      Haloperidol should be used with caution in patients with kidney diseases. Dose adjustments may be necessary.

    • Safety Warning

      Children

      caution

      Haloperidol is not recommended for children below one year of age. However, please consult a doctor before giving Haloperidol to children.

    Habit Forming

    No

    Diet & Lifestyle Advise

    • Stay well-hydrated: This medicine can make it harder for your body to cool down, increasing the risk of heatstroke. Drink plenty of water, especially in hot weather or during exercise.
    • Stand up slowly: To prevent dizziness or fainting caused by a sudden drop in blood pressure, take your time when rising from a sitting or lying position.
    • Avoid extreme heat: Limit your time in hot tubs, saunas, or direct hot sunlight, as your body's temperature regulation may be impaired.
    • Limit direct sunlight: Your skin may become more sensitive to sunlight while taking this medicine. Wear protective clothing and apply sunscreen when outdoors.
    • Limit caffeine: High amounts of coffee, tea, or soda can interfere with the calming effects of this medicine.

    Special Advise

    • Geriatric patients with dementia-related psychosis treated with Haloperidol are at an increased risk of death, and please consult your doctor before taking Haloperidol.
    • Maintaining a healthy lifestyle and sticking to your treatment plan will help you do that.

    Patients Concern

    Disease/Condition Glossary

    Schizophrenia: Schizophrenia is a serious mental disorder in which people interpret reality abnormally. It may result in some combination of hallucinations, delusions, and extremely disordered thinking and behaviour that impairs daily functioning and can be disabling.

    Tourette syndrome: Tourette syndrome is a disorder that involves repetitive movements or unwanted sounds (tics) that can't be easily controlled. For instance, you might repeatedly blink your eyes, shrug your shoulders or blurt out unusual sounds or offensive words.

    FAQs

    Haloperidol is used to treat schizophrenia and Tourette syndrome.

    Haloperidol contains Haloperidol, which is a typical antipsychotic drug. It works by blocking the action of dopamine, a chemical messenger in the brain that affects thoughts and mood.

    It is not recommended that you stop taking Haloperidol without consulting your doctor. It may cause withdrawal symptoms such as palpitations (the sensation that the heart skipped a beat or extra beat), anxiety, confusion, difficulty sleeping, and tremors. Therefore, take Haloperidol for as long as your doctor has prescribed it, and if you experience any difficulty while taking it, please consult your doctor so that the dose may be gradually reduced.

    In some cases, long-term use of Haloperidol may cause dyskinesia (a movement disorder). However, your doctor prescribes this medication if the benefits outweigh the risks.

    Haloperidol is not recommended in patients with dementia-related psychosis as it increases the risk of heart diseases like heart failure and infectious diseases like pneumonia. An alternate medicine should be considered based on the clinical condition.

    Taking this medicine during the third trimester of pregnancy may cause withdrawal symptoms, muscle stiffness, or breathing and feeding difficulties in the newborn baby. Talk to your doctor or pharmacist to discuss the risks and benefits before taking this medicine if you are pregnant or planning to become pregnant.

    Yes, weight gain is a recognised side effect for some people taking this medicine. Maintaining a balanced diet and regular physical activity can help manage your weight. Talk to your doctor or pharmacist for personalised lifestyle advice.

    Yes, drowsiness is a very common side effect, especially when you first start taking the medicine or when your dose is increased. Avoid driving or operating machinery until you are sure how this medicine affects you. Talk to your doctor if the sleepiness is severe or does not improve.

    Large amounts of caffeine can interfere with the calming effects of Haloperidol or worsen restlessness and anxiety. It is best to limit your caffeine intake to moderate levels. Talk to your doctor or pharmacist for specific dietary guidance.

    Dry mouth is a common issue that can be managed by drinking water frequently, sucking on sugar-free hard candy, or chewing sugar-free gum. Talk to your doctor or pharmacist if the dry mouth persists, as it can increase the risk of dental cavities.

    Elderly patients are more sensitive to the side effects of Haloperidol, particularly movement disorders, dizziness, and low blood pressure. It also carries a high-risk warning for elderly patients with dementia-related psychosis. Talk to your doctor to determine if this medicine is safe and appropriate for an elderly patient.

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