Q-Cest SR 200 Tablet belongs to a group of medications called ‘antipsychotics’. It is used in the treatment of bipolar depression, mania and schizophrenia. Bipolar disorder is characterized by manic episodes of excitement or euphoria and depression. Schizophrenia is characterized by symptoms of hallucinations (seeing or hearing things that are not real) and delusions (wrong beliefs).

Q-Cest SR 200 Tablet contains ‘quetiapine’, which is an antipsychotic drug. It acts by blocking dopamine, a hormone in the brain responsible for developing symptoms of schizophrenia and bipolar disorder. Q-Cest SR 200 Tablet  also affects other neurotransmitters in the brain, such as serotonin, and its beneficial effects may also be related to this. Altogether  Q-Cest SR 200 Tablet  rebalances dopamine and serotonin to improve thinking, mood and behaviour.

Q-Cest SR 200 Tablet should be taken as prescribed by the doctor. Common side-effects of Q-Cest SR 200 Tablet are dizziness, drowsiness, headache, dry mouth, abnormal muscle movements such as difficulty moving muscles, tremors and muscle stiffness,  change in cholesterol levels, weight gain, and decrease in haemoglobin (protein in blood that carries oxygen) levels. Additionally, in children and adolescents, swelling of breasts in boys and girls and production of breast milk (due to an increase in prolactin hormone (helps in producing breast milk)) and irregular menstruation can be seen. Please do not stop taking Q-Cest SR 200 Tablet without your doctor’s advice, as it may lead to withdrawal symptoms.

Do not take Q-Cest SR 200 Tablet if you are allergic to quetiapine or any other ingredients present in it. Before taking Q-Cest SR 200 Tablet , inform your doctor if you have problems associated with the liver, kidney or heart. Also, inform your doctor if you have any sleeping difficulties. It is not recommended for use in children under 18 years of age. Tell your doctor immediately if you develop suicidal thoughts, or your depression worsens after taking Q-Cest SR 200 Tablet . Q-Cest SR 200 Tablet contains lactose, so it should not be given to people who are intolerant to some sugars. Tell your doctor if you are pregnant or breastfeeding.

Q-Cest SR 200 Tablet contains ‘quetiapine’ that belongs to the class of antipsychotics. It works by blocking the dopamine receptors preventing the excessive activity of dopamine. Dopamine is a ‘feel-good hormone’ that promotes happiness, excitement and pleasure. It alters brain function, improving mood, thinking ability and social behaviour. It reduces the development of symptoms in patients with schizophrenia, bipolar disorder or other mood disorders. Q-Cest SR 200 Tablet  also has effects on other neurotransmitters in the brain, such as serotonin, and its beneficial effects may also be related to this. Altogether  Q-Cest SR 200 Tablet  rebalances dopamine and serotonin to improve thinking, mood and behaviour.

• Dizziness
• Drowsiness
• Headache
• Dry mouth
• Abnormal muscle movements such as difficulty moving muscles, tremors and muscle stiffness
• Change in cholesterol levels
• Weight gain
• Decrease in haemoglobin (protein in blood that carries oxygen) levels

Do not take Q-Cest SR 200 Tablet if you are allergic to quetiapine or any ingredients present in it. Before taking Q-Cest SR 200 Tablet , inform your doctor if you have low blood pressure, stroke, liver problems, seizures, diabetes, dementia (memory loss), alcohol or drug abuse, sleep apnea (a sleep disorder) and urinary retention. Q-Cest SR 200 Tablet contains lactose, so it should not be given to people with lactose intolerance. Do not abruptly stop taking the medication as it may cause withdrawal symptoms, especially suicidal thoughts in young adults.

Drug-Drug interactions: Q-Cest SR 200 Tablet may interact with medications, including antidepressants (citalopram, escitalopram, bupropion),  opioid pain or cough relievers (codeine, hydrocodone), drugs for sleep or anxiety (alprazolam, lorazepam, zolpidem), muscle relaxants (carisoprodol, cyclobenzaprine), antihistamines (cetirizine, diphenhydramine) and analgesics  (acetaminophen, hydrocodone, tramadol).

Drug-Food interactions: Q-Cest SR 200 Tablet may interact with grapefruit and alcohol and increase the risk of side effects.

Drug-Disease interactions: Q-Cest SR 200 Tablet should be used with caution in patients with heart problems such as QT prolongation (heart rhythm problem), acute alcohol abuse, central nervous system (CNS) depression, dementia, stroke, seizures, diabetes and liver problems.

• CITALOPRAM
• ESCITALOPRAM
• BUPROPION
• ACETAMINOPHEN
• HYDROCODONE
• TRAMADOL

• Do not take grapefruit or grapefruit juice while using Q-Cest SR 200 Tablet as it may alter the effects of the medicine.

• Avoid intense exercise as it is harder for the body to cool down when it gets very hot. So, drink plenty of fluids and avoid going out in hot weather.

• Do not take alcohol as it increases drowsiness and also worsens the disease condition. 

• Eat healthily and keep a check on your weight regularly.

• Q-Cest SR 200 Tablet may increase blood sugar levels even if you don't have diabetes, especially in patients with schizophrenia. So, it is recommended to immediately inform your doctor if you have symptoms such as increased thirst, frequent urination, fatigue or increased appetite.

• If you are having a urine drug screen (an analysis to determine the presence of illegal drugs or drugs that are mostly abused, such as methadone or tricyclic antidepressants in the blood), the test results may show positive when certain test methods are used. A more specific test may be required in such cases.

Schizophrenia: Schizophrenia (psychosis) is a mental illness in which the processing of brain information is affected. Symptoms include hallucinations (seeing or hearing unreal things), delusions (false beliefs) and become withdrawal from society. They lose the ability to differentiate reality from false beliefs.

Bipolar disorder: Bipolar disorder or manic depression: Patients with bipolar disorders have mood swings ranging from manic episodes of heightened excitement to severe depression. Bipolar disorder may occur due to genetic factors, alcohol or drug abuse and mental trauma.