Haloperidol Oral : Uses, Side Effects, Interactions



GENERIC NAME(S): Haloperidol


Haloperidol is used to treat certain mental / mood disorders (e.g.,  schizophrenia, schizoaffective disorders). This medicine helps you to think more clearly, feel less nervous and participate in everyday life. It can help prevent people from committing suicide, who are likely to harm themselves. It also reduces aggression and the desire to hurt others. It can reduce negative thoughts and hallucinations.

Haloperidol can also be used to treat the outbreak of uncontrolled movements and words / sounds related to Tourette’s disorder. Haloperidol is also used for severe behavior problems in hyperactive children when other treatments or medicines have not worked.

Haloperidol is a psychiatric therapy that works by helping to restore the balance of some natural substances (neurotransmitters) in the brain.

How to use Haloperidol

Take Haloperidol according to your mouth or with no food, or as directed by your doctor. If you are using the liquid form of medicine, then use the measurement draper in the package to measure your dose. If you do not have a dropper, ask your pharmacist for a measured oral syringe so that your dose is correct.

Dosage is based on your medical condition and medical reaction. Use this drug regularly so that it can get the most benefit. To help you remember, use each day at the same time.

Do not stop taking this medicine without consultation with your doctor. When the drug suddenly stops, some conditions may get worse. Your dosage may need to be gradually reduced.

Inform your doctor if your symptoms are not good or if they get worse.

Side Effects

Dizziness, laziness, drowsiness, difficulty in urinating, sleep disturbances, headaches and anxiety may be there. If these effects persist or become worse, then inform your doctor or pharmacist immediately.

The risk of dizziness and lighthouse can increase. Slowly rise while sitting or lying down from the position of lying

Tell your doctor immediately if any of these side effects occur: muscle spasms / rigidity, shaking (tremors), restlessness, face expression like masks, doling. Your doctor has written another medicine for taking Haloperidol to reduce the effect of theseside.

Remember that your doctor has prescribed this drug because he or she has decided that the benefit is higher than the risk of side effects. Many people using this drug do not have serious side effects.

In rare cases, haloperidol can increase the level of certain chemicals created by your body (prolactin). For women, this increase in prolactin may result in difficulty in getting unwanted breast milk, missed / stopped period or pregnancy. For men, this can be due to lack of sexual capacity, inability to produce sperm, or increased breasts. If you develop any of these symptoms, then tell your doctor immediately.

For men, in an unlikely event, you have a painful or prolonged construction (lasting longer than 4 hours), stop using this medicine and seek immediate medical attention, or may have permanent problems. .

Haloperidol can rarely cause the condition known as tardive dyskinesia. In some cases, this situation can be permanent. Tell your doctor immediately if you develop any face / muscles such as the emphasis on the tongue, the chewing activities, the bruising or biting of your mouth, or the uncontrollable movements.

This drug can rarely be the cause of a very serious condition called  neuroleptic malignant syndrome (NMS). If you have any of the following symptoms, seek medical help: fever, muscle stiffness / pain / tenderness / weakness, severe fatigue, severe confusion, sweating, sharp / irregular heartbeat, deep urine, signs of kidney problems ( Such as change) amounts of urine).

Tell your doctor immediately if any of these rare but very serious side effects are: continuous nausea / vomiting, stomach / abdominal pain, eyes / skin yellowing, seizures, symptoms of infection (such as fever, constant sore throat) .

If any of these are rare but very serious side effects, then seek immediate medical attention: slow heartbeat, severe dizziness, chest pain, unconsciousness

There is no possibility of serious allergies for this drug, but if this happens, seek immediate medical attention. Symptoms of allergic reaction include: rashes, itching / swelling (especially the face / tongue / throat), severe dizziness, shortness of breath.

This is not a complete list of possible side effects. If you do not list other effects above, contact your doctor or pharmacist.

In America – Call your doctor for medical advice about side effects. You can notify the FDA of side effects on 1-800-FDA-1088 or www.fda.gov/medwatch.

In Canada – Call your doctor for medical advice about side effects. You can report the health effects of Canada on 1-866-234-2345.


Before taking Haloperidol, tell your doctor or pharmacist whether you are allergic to it; Or if you have any other allergens. This product can have passive elements, which can cause allergic or other problems. Talk to your pharmacist for more details.

If you have some medical condition then this drug should not be used. Before using this drug, consult your doctor or pharmacist if you have: a definite severe neural system problem (severe CNS depression), Parkinson’s disease.

Before using Haloperidol, tell your doctor or pharmacist your medical history, especially: bipolar disorder, difficulty in urinating (e.g., due to prostate problems), glaucoma, heart problems (e.g., angina), Overactive thyroid (hyperthyroidism), seizures, low white blood cell count.

Haloperidol can cause a condition that affects the rhythm of the heart (QT prolonged). Prolonged Qt can rarely cause serious (rarely fatal) fast / irregular heartbeat and other symptoms (such as severe dizziness, unconsciousness) that require immediate medical attention.

If you have some medical conditions or Qt may be causing prolonged other medications, the QT can increase the risk of prolonging. Before using Haloperidol, tell your doctor or the pharmacist of all medicines you take, and if you have any of the following conditions: Fixed heart problems (heart failure, slow heart beat, QT in EKG) Prolonged), family history of some heart problems (Qt) longevity in EKG, sudden cardiac death).

Lower levels of potassium or magnesium in the blood can also increase the risk of QT being long. If you use certain medications (such as diuretic / “water tablets”) or if you have a condition like severe sweating, diarrhea, or vomiting, then this risk may increase. Talk to your doctor about using Haloperidol safely.

This drug may make you dizzy or drowsy. Alcohol or marijuana can make you more dizzy or deaf. Unless you can safely do it, do not drive, use machinery, or do anything that requires caution. Limit alcoholic beverages. If you are using marijuana, talk to your doctor.

Before surgery, be sure to tell your doctor or dentist that you are taking Haloperidol.

This medicine can reduce sweating, which is more likely to cause you heatstroke. Avoid hard work and exercise in hot weather.

Older adults may be more susceptible to the side effects of this drug, especially the cardiovascular effects such as drowsiness, dizziness, lukewarmness, difficulty in urinating, and QT prolongation (see above). The risk of drowsiness, dizziness, and lighthouse can increase.

During pregnancy, this drug should be used only when it is clearly necessary. The mothers who have used this medicine during the last 3 months of pregnancy rarely develop symptoms including muscle stiffness or stiffness, drowsiness, feeding / difficulty breathing, or constant crying. If you see any of these symptoms in your newborn especially in their first month, then tell the doctor immediately.

Since untreated psychological / mood disorders (such as schizophrenia, schizoaffective disorders) can be a serious condition, do not stop taking this medicine until your doctor prescribes it. If you are planning a pregnancy, become pregnant, or think that you may be pregnant, discuss the benefits and risks of using your medicine immediately during your pregnancy.

This medicine passes in breast milk and can have an undesirable effect on the nursing infant. Consult your doctor before breastfeeding.


Drug interactions can change how your medicines work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescriptions / non-prescription medicines and herbal products) and share it with your doctor and pharmacist. Do not start, stop or change any drug supplements without the approval of your doctor.

Some products that can interact with this drug include: anticholinergic medications (e.g., antispasmodics such as belladonna alkaloids, scopolamine),  cabergoline, ketoconazole, lithium, methyldopa, drugs for Parkinson’s disease (e.g., levodopa and carbidopa, selegiline), paroxetine, pergolide, quinupristin-dalfopristin, rifampin, saquinavir.

In addition to haloperidol, many medicines can affect cardiac rhythm QT prolongation), including amiodarone, dofetilide,  pimozide,  quinidine,  sotalol, procainamide, macrolide antibiotics (such as erythromycin), among others. Therefore, before using haloperidol, report all the medicines you are currently using for your doctor or pharmacist.

Tell your doctor or pharmacist whether you are taking other products, due to opiate pain or cough relief (such as codeine, hydrocodone), alcohol, marijuana, sleep or anxiety medications (such as  alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodolcyclobenzaprine), or antihistamines (such as cetirizinediphenhydramine).

Check the label on all your drugs (such as allergy or cough-and-cold products), because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.

Over Dose

If someone is treated and has serious symptoms like having trouble going out or breathing, call 911. Otherwise, call the Poison Control Center immediately, residents of the US can call their local venom control center at 1-800-222-1222. Canadians can call a provincial poison control center.


Do not share this medication with others.

Missed Dose

If you miss a dose, then as soon as you remember, take it. If it is near the next dose time, then leave the thesis supplement and start your normal dose program again. Do not double the dose to catch up.


Store at room temperature between 59-86 ° F (15-30 ° C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.

Until instructed not to do so, do not flush the medicines in the toilet and do not drain in the drain. When this period expires or does not need it, then properly release this product. Consult your drug dealer or local waste disposal company to get more information about safely terminating your product.

Disclaimer: DrLinex has made every effort to ensure that all information is factually accurate, comprehensive and up-to-date. However, this article should not be used as a licensed health care professional’s choice of knowledge and expertise. You should always consult your doctor or other health care professional before taking any medication. The information given here is subject to change and it has not been used to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions or adverse effects. The lack of warning or other information for any drug does not indicate that the combination of medicine or medication is safe, effective or appropriate for all patients or all specific uses.

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