Seroquel XR 400 mg
Available Dosages
| SKU | 852 |
|---|---|
| Generic For | Seroquel XR |
| Strength | 400 mg |
| Manufacturer | Astra Zeneca, Turkey |
| Active Ingredient | Quetiapine Fumarate |
Out Of Stock
Seroquel XR 400 mg – Seroquel XR Alternative for Bipolar & Schizophrenia
Seroquel XR is an effective treatment for Schizophrenia, which is a severe mental disorder characterized by unusual behaviours, false perception, bizarre beliefs, and hallucinations. It is also helpful in relieving the symptoms associated with mania and bipolar depression. The medicine has an active pharmaceutical ingredient called Quetiapine Fumarate, which controls the chemical balance in the brain and relieves an individual from the above-mentioned conditions. Quetiapine Fumarate is a member of a class known as antipsychotics. These types of medications are successful in decreasing the signs of depression, acute mania, and psychoses.
What is Seroquel XR used for?
Seroquel XR is indicated for:
- Treatment of schizophrenia
- Treatment of manic episodes of bipolar disorder
- Treatment of depression
- Treatment of major depressive disorder in combination with antidepressants.
How does Seroquel XR work?
Seroquel’s active ingredient is Quetiapine Fumarate, which exerts its mechanism of action by affecting the actions of neurotransmitters (certain chemical components) in the brain.
Where to buy Seroquel XR online?
You may like to buy Seroquel XR-400 mg online from premiumrxdrugs.com because you can get the lowest price as compared to any other online and local pharmacy store.
What does Seroquel XR contain?
The medicine contains Quetiapine Fumarate as the active component, which is one of the most effective antipsychotic treatments for conditions like schizophrenia, mania, and acute depression.
What are the side effects of Seroquel XR?
A patient using Seroquel XR may experience side effects, and they are more likely to develop during a long term treatment. Some of them are as follows:
- Headache
- Light-headedness
- Feeling sleepy or drowsy
- Changes in the results in of blood tests
- Restlessness
- Dry mouth
- Increased weight
- Constipation
- Blurred vision
- Uncontrollable movements
- Indigestion
- Feeling or being sick
- Increased appetite
- Irritability
- Palpitations
- Shortness of breath
- Swollen feet or ankles
- Tiredness
- Abnormal dreams
What medications interact with Seroquel XR?
Some medicines can interfere with the working of Quetiapine Fumarate and such drugs are given below:
- Sotalol
- Dofetilide
- Disopyramide
- Droperidol
- Chlorpromazine
- Gemifloxacin
- Moxifloxacin
- Pentamidine
- Dolasetron
- Citalopram
- Escitalopram
- Ziprasidone
- Arsenic trioxide
- Thioridazine
- Quinidine
- Tacrolimus
- Antihistamines
- Sedative/hypnotics
- Phenytoin
- Rifampin
- Ketoconazole
- Corticosteroids
- Fluconazole
- Carbamazepine
- Itraconazole
- Barbiturates
- Macrolide anti-infectives such as clarithromycin, erythromycin
How should Seroquel XR be used?
The medicine may be given without regards to food. These are modified release tablets, hence are not meant to be crushed or chewed. Swallow it with a full glass of water. Do not give Quetiapine fumarate to elderly patients as they are at high risk of death. Your physician can prescribe the correct dose after analyzing your health condition. He/she will recommend a dose that suits your condition.
When should Seroquel XR not be used?
- Do not take this medicine if you develop hypersensitivity towards any of the ingredients of the formulation.
- Its use is contraindicated in patients with bradycardia and hypokalemia.
- Avoid taking it if you have a risk of serious arrhythmias.
- Do not give Seroquel tablets to patients with Hypomagnesemia.
- Lactating mothers are not allowed to take these modified release tablets.
A patient must think twice before taking this medicine in the following situations:
- History of seizures
- Alzheimer's dementia
- Cardiovascular disease
- Hepatic impairment
- Cerebrovascular disease
- Diabetes mellitus
- History of suicide attempts
- Hypothyroidism
How long Seroquel XR should be used?
The treatment is a long term unless you develop a serious side effect. So, continue taking the modified release tablets for as long as your physician recommends. Stopping the treatment may cause unwanted problems. In case you find a problem in continuing the treatment, tell your physician, he/she will advise you according to your condition. Your physician may reduce your dose gradually if he/she finds any serious issue.
Missed dose of Seroquel XR
Take the missed dose of Seroquel XR-400 mg as soon as you remember. Leave the missed dose, if it is almost time for your next dose. Do not take an extra dose to make up the missed one. Take your medicine at the same time daily as this will help you to remember to take it on a regular basis. If you find a problem in remembering your doses, ask your physician for some tips.
How should Seroquel XR be stored?
Do not place the package it in the bathroom or near a sink. Keep it out of the reach of children and away from pets. Avoid exposure to light, moisture, and heat.
What is Quetiapine Fumarate and what condition does it treat?
Quetiapine Fumarate is an atypical antipsychotic medication used to treat several mental health conditions. Seroquel XR 400 mg contains this active ingredient in an extended-release formulation. It's primarily prescribed for schizophrenia, bipolar disorder (both manic and depressive episodes), and major depressive disorder as an add-on treatment. This psychiatric medication helps restore the balance of neurotransmitters in the brain, reducing symptoms like hallucinations, mood swings, disorganized thinking, and severe depression. The XR version provides steady medication levels throughout the day with once-daily dosing.
How does Quetiapine Fumarate work in the body?
Quetiapine Fumarate works by modulating several neurotransmitter systems in the brain. This atypical antipsychotic primarily blocks dopamine D2 receptors and serotonin 5-HT2A receptors, helping to stabilize mood and reduce psychotic symptoms. Seroquel XR 400 mg also affects other receptors including histamine and adrenergic receptors, contributing to its calming effects. The extended-release formulation dissolves gradually, maintaining consistent therapeutic levels for 24 hours. This mechanism helps manage symptoms of schizophrenia, bipolar disorder, and depression by normalizing brain chemistry without causing the severe side effects associated with older antipsychotic medications.
How long does Seroquel XR 400 mg take to work?
Seroquel XR 400 mg containing Quetiapine Fumarate typically shows initial effects within 1-2 weeks, though full therapeutic benefits may take 4-6 weeks. Some patients notice improvements in sleep and agitation within the first few days of starting this atypical antipsychotic. For schizophrenia symptoms, noticeable reduction in hallucinations or disorganized thinking usually appears after 7-14 days. Bipolar depression and mood stabilization often require 3-4 weeks for substantial improvement. The extended-release formula ensures steady medication levels, providing consistent symptom control. Response times vary individually based on condition severity, dosage adjustments, and personal metabolism.
When and how should I take Seroquel XR 400 mg?
Take Seroquel XR 400 mg once daily, preferably in the evening, with or without food. Swallow the tablet whole—never crush, chew, or split it, as this destroys the extended-release mechanism and could cause dangerous blood level spikes. Most healthcare providers recommend evening dosing because this atypical antipsychotic containing Quetiapine Fumarate can cause drowsiness initially. Consistency matters: take it at the same time each day for optimal symptom management of schizophrenia or bipolar disorder. Avoid grapefruit juice, which interferes with medication absorption. Your doctor will start with a lower dose and gradually increase to 400 mg.
Is Seroquel XR 400 mg safe for long-term use?
Seroquel XR 400 mg containing Quetiapine Fumarate is commonly prescribed for long-term management of chronic conditions like schizophrenia and bipolar disorder. Many patients use this atypical antipsychotic safely for years under medical supervision. Long-term use requires periodic monitoring of blood sugar, cholesterol, weight, and metabolic markers, as extended use may increase risk of metabolic syndrome or tardive dyskinesia (involuntary movements). Regular check-ups help identify any emerging issues early. The benefits of stable mental health typically outweigh risks for most patients. Never stop this psychiatric medication abruptly, as withdrawal symptoms can occur—dose reduction should always be gradual.
Can I take Seroquel XR 400 mg with other medicines?
Seroquel XR 400 mg can interact with numerous medications, making medical review essential before combining treatments. This Quetiapine Fumarate formulation may interact dangerously with central nervous system depressants like benzodiazepines, opioids, or alcohol, increasing sedation risks. Blood pressure medications, antifungals like ketoconazole, antibiotics such as erythromycin, and seizure medications can alter how this atypical antipsychotic works. Some antidepressants and heart rhythm drugs also require dosage adjustments. Always inform your healthcare provider about all prescription medicines, over-the-counter drugs, and supplements you're taking to avoid harmful drug interactions or reduced effectiveness of your psychiatric treatment.
How does Seroquel XR 400 mg compare to similar medicines in its class?
Seroquel XR 400 mg stands out among atypical antipsychotics for its multi-receptor action on dopamine, serotonin, and other neurotransmitter systems. Compared to alternatives like Risperidone or Olanzapine, Quetiapine Fumarate often causes less motor side effects and has broader approval for bipolar depression. Unlike Aripiprazole, which is activating, this medication tends to be more sedating, helping with insomnia. Compared to Ziprasidone, it requires no mandatory food intake. The extended-release formula offers convenience over immediate-release versions. Each atypical antipsychotic has unique side effect profiles—Seroquel XR may cause more metabolic effects than some alternatives but fewer movement disorders.
Is the generic Quetiapine Fumarate as effective as branded Seroquel XR 400 mg?
Generic Quetiapine Fumarate extended-release is bioequivalent to branded Seroquel XR 400 mg, meaning it delivers the same therapeutic effects. Regulatory authorities require generic atypical antipsychotics to contain identical active ingredients in the same strength and dosage form. Clinical studies confirm generic versions provide equivalent symptom control for schizophrenia, bipolar disorder, and depression. The main differences are inactive ingredients, packaging, and cost—generics typically cost significantly less. Both branded and generic formulations must meet strict manufacturing standards. Many psychiatrists and patients successfully use generic Quetiapine Fumarate, achieving the same mental health outcomes as the original brand-name medication.
Why do patients choose PremiumRxDrugs for Seroquel XR 400 mg?
Patients prefer PremiumRxDrugs for Seroquel XR 400 mg because of guaranteed authenticity, competitive pricing, and reliable international delivery. As a licensed pharmacy, we offer both branded Quetiapine Fumarate and cost-effective generic alternatives, helping patients manage long-term treatment expenses for conditions like bipolar disorder and schizophrenia. Discreet packaging protects privacy, while worldwide shipping with free delivery options ensures accessibility. The straightforward reorder system and prescription management features simplify ongoing mental health treatment. Over ten years of pharmacy experience serving customers across the USA, UK, Australia, and Canada has built strong trust. Manufacturer-sourced atypical antipsychotics and responsive customer support complete the value proposition.
What are the common side effects of Quetiapine Fumarate?
Quetiapine Fumarate commonly causes drowsiness, dizziness, dry mouth, and constipation, especially when starting treatment. This atypical antipsychotic may lead to weight gain, increased appetite, and elevated blood sugar or cholesterol levels with extended use. Some patients experience orthostatic hypotension (lightheadedness when standing), blurred vision, or fatigue. Metabolic changes are more pronounced at higher doses like 400 mg. Less common effects include restless legs, vivid dreams, or mild tremors. Most side effects diminish as your body adjusts to the medication. Serious reactions like severe allergic responses, uncontrolled movements, or significant metabolic dysfunction are rare but require immediate medical attention.
Who should avoid taking Quetiapine Fumarate?
Quetiapine Fumarate is not suitable for patients with known hypersensitivity to this atypical antipsychotic or any formulation components. Those with severe liver impairment should avoid it or require significant dose adjustments. Elderly patients with dementia-related psychosis face increased mortality risk and should not use this medication for that indication. Caution is needed for individuals with cardiovascular disease, seizure disorders, diabetes, or conditions causing low white blood cell counts. Pregnant or breastfeeding women require careful risk-benefit assessment. People with uncontrolled narrow-angle glaucoma or those taking certain interacting medications may need alternatives. Anyone prone to severe drowsiness or falls should discuss safer psychiatric treatment options.
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