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Qupex 300mg Tablet SR

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Rs.136for 1 strip(s) (10 tablet sr each)
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Composition FOR Qupex 300mg Tablet SR

Quetiapine(300mg)

food interaction for Qupex Tablet SR

alcohol interaction for Qupex Tablet SR

pregnancy interaction for Qupex Tablet SR

lactation interaction for Qupex Tablet SR

food
alcohol
pregnancy
lactation
Qupex 300mg Tablet SR may be taken with or without food.
None
CAUTION
Do not drink alcohol while you are taking this medicine. Qupex 300mg Tablet SR may cause excessive drowsiness when taken with alcohol.
UNSAFE
The safety of Qupex 300mg Tablet SR during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
CONSULT YOUR DOCTOR
Information regarding the use of Qupex 300mg Tablet SR during breastfeeding is not available. Please consult your doctor.
CONSULT YOUR DOCTOR

SALT INFORMATION FOR Qupex 300mg Tablet SR

Quetiapine(300mg)

Qupex tablet sr uses

{med_name} is used in the treatment of mania and schizophrenia.

How qupex tablet sr works

Qupex 300mg Tablet SR is an atypical antipsychotic. It works by modulating the action of certain chemical messengers in the brain that affect thoughts.

Common side effects of qupex tablet sr

Dizziness, Decreased hemoglobin, Drug rash with eosinophilia and systemic symptoms (DRESS) syndrome, Diabetic ketoacidosis, Increased liver enzymes, Dryness in mouth, Dyslipidemia, Fast heart rate, Suicidal behaviors, Breathlessness, Constipation, Weight gain, Sleepiness, Muscle pain, Neuropsychiatric symptoms, Extrapyramidal symptoms, Joint pain, High blood pressure, Fatigue, Nausea, Orthostatic hypotension (sudden lowering of blood pressure on standing), Blurred vision, Cough, ECG changes

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Expert advice FOR Qupex Tablet SR

  • You have been prescribed Quetiapine for the treatment of schizophrenia and mania.
  • It is less likely to cause heart problems and movement disorders than other antipsychotics.
  • It may take 4 to 6 weeks to see treatment effects. Keep taking it as prescribed.
  • Use caution while driving or doing anything that requires concentration as Quetiapine can cause dizziness and sleepiness.
  • To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down.
  • It may increase your weight, blood sugar and cholesterol. Eat healthy, exercise regularly and monitor your blood levels regularly.
  • Inform your doctor if you develop any unusual changes in mood or behavior, new or worsening depression, or suicidal thoughts or behavior.
  • Do not stop taking it without talking to your doctor first as it may cause worsening of symptoms.

Frequently asked questions FOR Qupex 300mg Tablet SR

Quetiapine

Q. What does Qupex 300mg Tablet SR do to the brain?
Qupex 300mg Tablet SR helps to correct chemical imbalances in the brain. It acts on various chemical messengers in the brain like dopamine and serotonin. It prevents the excessive activity of dopamine, helping to treat symptoms of schizophrenia and mania.
Q. Is Qupex 300mg Tablet SR a sleeping pill?
Qupex 300mg Tablet SR can make you feel sleepy, but it is not used as a sleeping pill. Qupex 300mg Tablet SR is approved for the treatment of symptoms of schizophrenia. It prevents as well as treats episodes of mania and depression in bipolar disorder. It is also used with other medicines to treat depression.
Q. How long does Qupex 300mg Tablet SR take to work?
You may start seeing an improvement within a week of starting Qupex 300mg Tablet SR but full benefits may take about 4-6 weeks to appear.
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Q. Is Qupex 300mg Tablet SR good for anxiety?
Qupex 300mg Tablet SR has not been approved for the treatment of anxiety; however, your doctor may prescribe it for anxiety. Some studies suggest its use in post-traumatic stress disorder, generalized anxiety disorder, and anxiety associated with mood disorders.
Q. What should I avoid while taking Qupex 300mg Tablet SR?
Qupex 300mg Tablet SR can cause drowsiness. So, do not drive, operate machinery or do anything dangerous until you know how Qupex 300mg Tablet SR affects you. Do not drink alcohol while taking Qupex 300mg Tablet SR as it may worsen the drowsiness. Avoid getting dehydrated or over-exposure to heat.
Q. Can I stop taking Qupex 300mg Tablet SR if I am better now?
No, you should not stop taking Qupex 300mg Tablet SR without consulting your doctor. Suddenly stopping it may cause nausea, vomiting, headache, diarrhea, dizziness, irritability and inability to sleep. If you feel better, consult your doctor who will gradually reduce the dose before completely stopping it.
Q. Can Qupex 300mg Tablet SR cause weight gain?
Yes, weight gain is a common side effect of Qupex 300mg Tablet SR. If you feel you are gaining weight, consult your doctor or a nutritionist who will suggest you a diet and some exercise to help you manage your weight.
Q. How should Qupex 300mg Tablet SR be taken?
Take Qupex 300mg Tablet SR exactly as advised by your doctor. Do not split, chew or crush the tablets. Swallow the tablet whole with a glass of water. Do not take it with food. It is advised to take this medicine for at least one hour before a meal or at bedtime. Do not take grapefruit while taking Qupex 300mg Tablet SR as it may affect the working of this medicine.
Q. What does Qupex 300mg Tablet SR do to the brain?
Qupex 300mg Tablet SR helps to correct chemical imbalances in the brain. It acts on various chemical messengers in the brain like dopamine and serotonin. It prevents the excessive activity of dopamine, helping to treat symptoms of schizophrenia and mania.
Q. Is Qupex 300mg Tablet SR a sleeping pill?
Qupex 300mg Tablet SR can make you feel sleepy, but it is not used as a sleeping pill. Qupex 300mg Tablet SR is approved for the treatment of symptoms of schizophrenia. It prevents as well as treats episodes of mania and depression in bipolar disorder. It is also used with other medicines to treat depression.
Q. How long does Qupex 300mg Tablet SR take to work?
You may start seeing an improvement within a week of starting Qupex 300mg Tablet SR but full benefits may take about 4-6 weeks to appear.
Q. Is Qupex 300mg Tablet SR good for anxiety?
Qupex 300mg Tablet SR has not been approved for the treatment of anxiety; however, your doctor may prescribe it for anxiety. Some studies suggest its use in post-traumatic stress disorder, generalized anxiety disorder, and anxiety associated with mood disorders.
Q. What should I avoid while taking Qupex 300mg Tablet SR?
Qupex 300mg Tablet SR can cause drowsiness. So, do not drive, operate machinery or do anything dangerous until you know how Qupex 300mg Tablet SR affects you. Do not drink alcohol while taking Qupex 300mg Tablet SR as it may worsen the drowsiness. Avoid getting dehydrated or over-exposure to heat.
Q. Can I stop taking Qupex 300mg Tablet SR if I am better now?
No, you should not stop taking Qupex 300mg Tablet SR without consulting your doctor. Suddenly stopping it may cause nausea, vomiting, headache, diarrhea, dizziness, irritability and inability to sleep. If you feel better, consult your doctor who will gradually reduce the dose before completely stopping it.
Q. Can Qupex 300mg Tablet SR cause weight gain?
Yes, weight gain is a common side effect of Qupex 300mg Tablet SR. If you feel you are gaining weight, consult your doctor or a nutritionist who will suggest you a diet and some exercise to help you manage your weight.
Q. How should Qupex 300mg Tablet SR be taken?
Take Qupex 300mg Tablet SR exactly as advised by your doctor. Do not split, chew or crush the tablets. Swallow the tablet whole with a glass of water. Do not take it with food. It is advised to take this medicine for at least one hour before a meal or at bedtime. Do not take grapefruit while taking Qupex 300mg Tablet SR as it may affect the working of this medicine.

Content on this page was last updated on 24 November, 2025, by Dr. Sachin Gupta (MD Pharmacology, MBBS)