Table of contents:
- Quetiapine is an antipsychotic drug that is useful for treating mental disorders, such as schizophrenia, bipolar disorder, or depression. This drug is available in 2 forms, namely immediate-release and extended-release tablets. Quetiapine should only be used with a doctor's prescription
- What is Quetiapine
- Warning Before Using Quetiapine
- Dosage and Instructions for Use of Quetiapine
- How to Use Quetiapine Correctly
- Interaction of Quetiapine with Other Drugs
- Side Effects and Dangers of Quetiapine
2023 Author: Autumn Gilbert | [email protected]. Last modified: 2023-11-27 07:39
Quetiapine is an antipsychotic drug that is useful for treating mental disorders, such as schizophrenia, bipolar disorder, or depression. This drug is available in 2 forms, namely immediate-release and extended-release tablets. Quetiapine should only be used with a doctor's prescription
Quetiapine immediate-release tablets will release the active substance into the bloodstream immediately, while the extended-release tablet releases the active substance into the bloodstream gradually. Quetiapine extended-release tablets can be used in combination with other antidepressant drugs, to treat major depression.
Quetiapine trademarks: Quetvell, Seroquel, Seroquel XR and Soroquin XR
What is Quetiapine
| Class | Antipsychotic drugs |
| Categories | Prescription drugs |
| Benefits | Treating schizophrenia, bipolar disorder, and depression |
| Used by | Adults and children over 10 years |
| Quetiapine for pregnant and lactating women | Category C: Animal studies have shown adverse effects on the fetus, but there are no controlled studies in pregnant women. Drugs should only be used if the expected benefit outweighs the risk. to the fetus.
Quetiapine can be absorbed into breast milk. If you are breastfeeding, do not use this medicine without consulting your doctor first. |
| Shapes | Tablets |
Warning Before Using Quetiapine
Quetiapine should not be used carelessly. Follow the doctor's recommendations while undergoing treatment with this medicine. Before taking quetiapine, you need to pay attention to the following things:
- Tell your doctor if you have a history of allergies to quetiapine or any other drug allergies.
- Tell your doctor if you are taking any other medicines, including supplements and herbal products.
- Tell your doctor if you are pregnant, planning to become pregnant, or are breastfeeding.
- Tell your doctor if you have dementia. Quetiapine should not be used in psychosis due to dementia.
- Tell your doctor if you are taking quetiapine before any surgery, including dental surgery.
- Do not drive, use machinery, or engage in activities that require alertness, while taking quetiapine, as this medicine may make you dizzy or drowsy.
- Do not consume alcoholic beverages while taking quetiapine, as this can increase the risk of fatal side effects.
- Do not use quetiapine for children younger than 10 years.
- Avoid excessive exercise or outdoor activities while taking quentiapine, as this drug can put you at higher risk for heatstroke.
- Tell your doctor if you have or are currently suffering from liver disease, heart disease, hypertension, hypotension, low white blood cell count, diabetes, difficulty swallowing, hypercholesterolemia, enlarged prostate (BPH), glaucoma, constipation, and seizures.
- See your doctor immediately if you experience an allergic reaction to the drug or an overdose after taking quetiapine.
Dosage and Instructions for Use of Quetiapine
Quetiapine should only be used according to a doctor's prescription. The dose of quetiapine varies, depending on the type of preparation, the condition to be treated, and the age of the patient.
For extended-release preparations, it will be given once a day with the same dose as immediate-release preparations. The following is the distribution of quetiapine doses based on the patient's condition:
Condition: Schizophrenia
Immediate-release tablets for adults:
- Day 1: 25 mg, 2 times a day
- Days 2 and 3: the dose is increased to 25–50 mg, divided 2–3 times a day
- Day 4: 150 mg 2 times a day. After the 4th day the dose can be adjusted according to the patient's response.
- Maximum dose: 750 mg per day
Immediate-release tablets for >12 year olds:
- Day 1: 50 mg, 2 times a day
- Day 2: 100 mg, 2 times a day
- Day 3: 200 mg, 2 times a day
- Day 4: 300 mg, 2 times a day
- Day 5: 400 mg, 2 times a day
- Maintenance dose: 400–800 mg per day, divided into 2 or 3 doses
- Maximum dose: 800 mg per day
Condition: Bipolar disorder mania episode
Immediate-release tablets for adults:
- Day 1: 100 mg, 2 times a day
- Day 2: 200 mg, 2 times a day
- Day 3: 300 mg, 2 times a day
- Day 4: 400 mg, 2 times a day
- Maintenance dose: 400-800 mg per day in separate doses
- Maximum dose: 800 mg per day
Immediate-release tablets for >10 years old:
- Day 1: 50 mg, 2 times a day
- Day 2: 100 mg, 2 times a day
- Day 3: 200 mg, 2 times a day
- Day 4: 300 mg, 2 times a day
- Day 5: 400 mg, 2 times a day
- Maintenance dose: 400-600 mg per day, divided into 2 or 3 doses
- Maximum dose: 600 mg per day
Condition: Depressive episode of bipolar disorder
Immediate-release and extended-release tablets for adults:
- Day 1: 50 mg, once daily
- 2nd day: 100 mg, once daily
- Day 3: 200 mg, once daily
- Day 4: 300 mg, once daily
- Maintenance dose: 300 mg, once daily
- Maximum dose: 300 mg per day
Condition: Depression
Extended-release tablets for adults:
- Day 1: 50 mg, once daily
- Day 2: 50 mg, once daily
- Day 3: 150 mg, once daily
- Maintenance dose: 150-300 mg, once daily
- Maximum dose: 300 mg per day
How to Use Quetiapine Correctly
Follow the doctor's advice and instructions while taking quetiapine. If you are taking quetiapine immediate-release tablets, you can take them before or after meals.
If you are taking quetiapine extended-release tablets, you can take it on an empty stomach without food.
Do not cut, chew or crush the tablet. Swallow whole with a glass of water. Quetiapine should be taken regularly at the same time every day to maximize drug performance.
If you forget to take quetiapine, take it as soon as you remember. If it is near the time of your next dose, skip the missed dose and continue your regular dosing schedule. Do not double your dose of quetiapine to make up for a missed dose without your doctor knowing.
Keep taking this medicine even if you feel well. Do not stop taking the drug without consulting your doctor first.
Take control according to the schedule given by the doctor while you are undergoing treatment with quetiapine, so that the condition of the disease and response to therapy can be monitored.
Interaction of Quetiapine with Other Drugs
Some of the interaction effects that can occur if quetiapine is used with other drugs are:
- Heart rhythm disturbances if taken with antiarrhythmic drugs, antipsychotics, antibiotics, pentamidine, and methadone
- Increased drowsiness when taken with benzodiazepines, muscle relaxants, pain relievers, antihistamines, sedatives, and barbiturates
- Reduction of blood pressure if taken with antihypertensive drugs
- Increased risk of side effects of quetiapine if taken with antifungal drugs, drugs to treat HIV, and antidepressants
- Decreased performance of quetiapine when taken with anticonvulsants, rifampin, and St. John's wort
- Lowering the effectiveness of drugs to treat Parkinson's disease, such as levodopa, pramipexole, or ropinirole
Side Effects and Dangers of Quetiapine
Some of the common side effects after using quetiapine are:
- Dry mouth
- Constipation
- stomach ache
- Dizzy
- Nausea
- Vomiting
- Gain weight
Check with a doctor if the complaints mentioned above don't go away or get worse. Call your doctor immediately if you have an allergic reaction to the drug or experience more serious side effects, such as:
- Fever
- Fainted
- Seizure
- Excessive sweat
- Stiff muscles
- Blurred vision
- Movement becomes uncontrollable
- Difficult urination
- irregular heartbeat (arrhythmia)
Recommended:
Men's Tonic: How it Works, Safety and Side Effects
Men's strong medicine can be a solution for those of you who have sexual arousal disorders. However, also pay attention to the safety and side effects of male tonic before you use it Erectile dysfunction or erectile dysfunction is one of the causes of decreased male sexual performance.
Know the Dangers and Side Effects of Favipiravir for Pregnant Women
Although it has been widely used to treat COVID-19, there are a number of dangers and side effects of favipiravir for pregnant women and fetuses. Therefore, this drug is not recommended for women who are pregnant or planning to become pregnant Favipiravir is an antiviral drug developed in Japan.
Know the Side Effects of the Sinovac Vaccine and How to Overcome Them
Almost all types of vaccines are at risk of side effects, including the Sinovac vaccine. Side effects of the Sinovac vaccine can include fever and pain, swelling, and redness at the injection site. However, these side effects are generally harmless and go away on their own Just like other COVID-19 vaccines, the side effects of the Sinovac vaccine that often appear are usually mild.
Know the function of blood thinners and their types and side effects
Blood thinners are medicines that are used to thin or improve blood flow throughout the body. In addition, blood thinners can also prevent the formation of blood clots which are the culprits for the emergence of various serious diseases, such as stroke and coronary heart disease Blood thinners are generally needed by people with certain medical conditions, such as coronary heart disease, blood vessel disease, heart rhythm disorders such as atrial fibrillation, heart valve rep
AstraZeneca Vaccine - Efficacy, dosage and side effects
AstraZeneca vaccine or AZD1222 is a vaccine to prevent COVID-19 disease. This vaccine is the result of a collaboration between the University of Oxford and AstraZeneca which was developed since February 2020 AstraZeneca's vaccine for COVID-19 is undergoing clinical trials in the UK, Brazil and South Africa.
