Blonanserin
About Blonanserin
Blonanserin is a prescription medicine primarily used to treat schizophrenia. As an atypical antipsychotic, it works by adjusting the balance of natural chemicals in your brain. This helps clear your thinking, reduce hallucinations, and manage other symptoms of the condition.
To get the best results, you must take Blonanserin regularly and consistently at the same time every day. This oral medication should be taken with food, as eating helps your body absorb the active medicine properly. Practicing a structured daily routine and getting regular sleep can also support your treatment progress.
While taking Blonanserin, you may experience mild side effects like drowsiness, dry mouth, or mild restlessness. However, you must contact your doctor immediately if you notice serious symptoms such as severe muscle stiffness, a sudden high fever, or uncontrollable shaking.
Before starting this medication, talk to your doctor if you have a history of heart issues, seizures, kidney problems, or liver damage. Do not take this if you are in a comatose state or have severe central nervous system depression.
Blonanserin can interact with other medicines, such as certain antibiotics or antifungals, because they change how your body processes the drug. You should also avoid alcohol, which can significantly increase drowsiness. If you are pregnant, breastfeeding, elderly, have liver or kidney problems, or are under 18 years of age, consult your doctor before taking this medicine, as closer monitoring or dose adjustments may be required.
Uses of Blonanserin
Medicinal Benefits
Blonanserin helps manage the symptoms of schizophrenia and improve overall daily functioning. Key benefits include:
- Reduces psychotic symptoms: Helps reduce hallucinations, delusions, and disorganised thinking.
- Improves thinking and focus: Supports clearer thinking, concentration, and decision-making.
Supports emotional and social well-being: Helps reduce social withdrawal and improve motivation for daily activities. - Promotes long-term symptom control: Helps maintain mental stability and reduce the risk of symptom recurrence when taken regularly.
Directions for Use
- Take Blonanserin with food or as advised by the doctor.
- It is recommended to take twice daily or as advised by your doctor.
- Swallow it as a whole with a glass of water.
- Do not break, crush, or chew it.
Storage
Side Effects of Blonanserin
Common Side Effects (Usually mild):
- Drowsiness or sleepiness
- Dry mouth
- Mild restlessness or an urge to keep moving
- Constipation
- Mild muscle stiffness or tremors
Serious Side Effects (Consult your doctor right away):
- High fever, severe muscle stiffness, rapid breathing, and confusion
- Uncontrollable twitching or movements in your face, tongue, or jaw
- Severe dizziness, fainting, or a rapid heart rate
- Signs of liver damage, such as yellowing of your eyes or skin
- Allergic reactions, including skin rash, itching, or swelling of the face and throat
Medicines Containing this Salt
View AllDrug Warnings
- Inspect the tablets: Check the blister pack before each use and do not use tablets that are damaged or exposed to moisture.
- Avoid driving or operating machinery: This medicine may cause drowsiness or dizziness and affect your alertness.
- Do not stop suddenly: Do not stop taking Blonanserin without your doctor's advice, as your dose may need to be reduced gradually.
- Avoid alcohol: Drinking alcohol can increase drowsiness and impair coordination.
- Inform your healthcare provider: Tell your doctor, dentist, or surgeon that you are taking Blonanserin before any medical or dental procedure.
- Be patient with treatment: It may take several weeks before you notice the full benefits of this medicine. Do not stop taking it without your doctor's advice if you do not feel better immediately.
Drug Interactions
- Ketoconazole and erythromycin: May increase the levels of Blonanserin in your body, raising the risk of side effects.
- Carbamazepine and rifampicin: May reduce the effectiveness of Blonanserin by lowering its levels in the body.
- Sleeping pills, anti-anxiety medicines, opioid painkillers, and other sedating medicines: May increase drowsiness, dizziness, and impaired alertness when taken with Blonanserin.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
cautionInteraction of alcohol with Blonanserin is unknown. However, it is advisable not to take or limit alcohol as a precautionary measure.
Pregnancy
cautionConsult your doctor if you are pregnant. Your doctor will prescribe only if the benefits outweigh the risks.
Breast Feeding
cautionConsult your doctor if you are breastfeeding. Your doctor will prescribe only if the benefits outweigh the risks.
Driving
unsafeBlonanserin may cause drowsiness and restlessness. It is recommended not to drive or operate machinery unless you are alert.
Liver
cautionThere is limited research on the use of Blonanserin in patients with liver disease. Please consult your doctor.
Kidney
cautionThere is limited research on using Blonanserin in patients with kidney disease. Please consult your doctor.
Children
cautionLimited information is available regarding the usage of Blonanserin in children, so please consult a doctor if you have any concerns.
Habit Forming
Diet & Lifestyle Advise
- Always take with food: To ensure proper absorption of Blonanserin, the active ingredient in Blonanserin, plan your doses around your daily meals.
- Prevent dizziness: This medicine can cause your blood pressure to drop when you stand up. Rise slowly from sitting or lying down to avoid feeling lightheaded.
- Stay hydrated: Drink plenty of water and eat high-fibre foods to manage dry mouth and prevent constipation.
- Avoid extreme heat: Antipsychotic medicines can make it harder for your body to cool down. Stay hydrated, wear light clothing, and limit strenuous exercise in hot weather.
Special Advise
When taking a Blonanserin, you may become more susceptible to severe temperature circumstances (such as too hot or too cold) when taking Blonanserin; thus, it is best to avoid being too cold/hot or dehydrated, especially during the summer. To cope with this, drink enough fluids and water.
Patients Concern
Disease/Condition Glossary
Schizophrenia: It is a condition in which the person may see, hear or feel things that are not there, believe things that are not true, or feel unusually suspicious or confused. Symptoms include hallucinations, delusions, thought disorders, movement disorders, disorganised thinking, loss of interest, lack of emotions, etc. Schizophrenia's exact causes remain unknown. The risk of developing the illness is increased by physical, genetic, psychological, and environmental factors. A stressful or emotional life experience may trigger a psychotic episode in some people prone to schizophrenia.
FAQs
Blonanserin belongs to a class of 'antipsychotics' medications primarily used to treat schizophrenia.
Blonanserin contains 'Blonanserin' that works by altering the effects of chemical messengers in the brain (i.e. dopamine and serotonin), thereby helping improve mood, behaviour and thoughts.
Blonanserin may alter blood glucose (sugar) levels. Therefore, consult your doctor if you are diabetic. It is recommended to monitor your blood sugar levels frequently while taking Blonanserin.
Yes, Blonanserin may cause weight gain, although it generally has a lower risk of causing significant weight gain compared with some other antipsychotic medicines. Maintain a healthy diet, exercise regularly, and monitor your weight during treatment. If you notice excessive or rapid weight gain, consult your doctor.
Blonanserin may cause dyslipidemia (elevated cholesterol level). As a result, while taking Blonanserin, you are recommended to monitor your lipid levels frequently.
The common side effects of Blonanserin include weight gain, sleepiness, and restlessness. Please consult your doctor if you experience these side effects persistently.
You should take Blonanserin as prescribed by your doctor. Consult the doctor if you have any concerns.
No, Blonanserin is not considered addictive, and there have been no reports of habit-forming tendencies. However, it is recommended to use Blonanserin under the supervision of your doctor.
Yes, Blonanserin may cause sleepiness or daytime drowsiness, especially when you first start treatment. Avoid driving, operating machinery, or performing tasks requiring alertness until you know how the medicine affects you. If the sleepiness is severe or persists, consult your doctor.
Schizophrenia is a serious mental health condition where a person might hear, see, or feel things that aren't real, believe things that aren't true, or feel unusually suspicious or confused. Common symptoms include hallucinations (seeing or hearing things that aren't there), delusions (false beliefs), disorganized thinking, unusual movements, loss of interest in activities, and a lack of emotions. Schizophrenia is diagnosed through a thorough evaluation by a psychiatrist or psychologist. This includes reviewing the person's medical history, assessing their symptoms, and ruling out other possible causes, such as recreational drug use (chemical substances taken for pleasure rather than for medical purposes). Doctors use specific criteria from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), which requires at least two key symptoms (like delusions or hallucinations) to be present for at least six months.
The most effective treatments for schizophrenia include antipsychotic medications such as Blonanserin to manage symptoms, along with psychotherapy (e.g., cognitive-behavioural therapy, social skills training) to help improve coping skills and social interactions. Supportive care, including family therapy and community-based programs, also plays an important role in long-term management and recovery.
Blonanserin should not be used by individuals who are allergic to any of its ingredients. If you are pregnant or breastfeeding, do not take Blonanserin unless your doctor advises you to. Please inform your doctor about all the medications you are taking and any medical conditions you have to avoid possible interactions or side effects.
Blonanserin is generally not recommended for children because its safety and effectiveness in children have not been fully studied. It is mainly prescribed to adults with certain psychiatric conditions, like schizophrenia. Always consult your paediatrician or healthcare provider before using Blonanserin in children.
No. You should avoid drinking alcohol while taking Blonanserin. Alcohol can increase side effects such as drowsiness, dizziness, poor coordination, and impaired judgment, making activities like driving or operating machinery unsafe. Consult your doctor if you have concerns about avoiding alcohol.
No, you must always take Blonanserin with food. Taking it on an empty stomach significantly reduces how much medicine your body absorbs, making the treatment much less effective. Talk to your doctor or pharmacist if you struggle to take it with meals.
The safety of this medicine during pregnancy is not fully established. It should only be used if the potential benefits outweigh the risks to the baby. Talk to your doctor immediately if you are pregnant, planning to become pregnant, or breastfeeding.
Mild stiffness can sometimes happen, but severe muscle stiffness accompanied by a high fever can be a sign of a medical emergency. If you experience severe stiffness, difficulty swallowing, or high fever, seek medical help immediately. Talk to your doctor about any mild muscle issues.
No, you must not stop taking this medicine suddenly, even if you feel completely well. Stopping abruptly can cause your symptoms of schizophrenia to return. If you need to stop, your doctor will guide you through a plan of gradually decreasing dose. Talk to your doctor before making any changes.

