Seroquel is a registered trademark of the AstraZeneca group of companies. It is a medication used in the treatment of acute depressive episodes and acute manic episodes caused by bipolar disorder. It also can be used in the long-term treatment of bipolar disorder when combined with lithium or divalproex. Seroquel is also used to treat schizophrenia. While there are common side effects associated with taking Seroquel, other side effects are dangerous, and patients need to be aware of these dangers. There are also side effects that can be serious depending on the patient's situation.
Common Side Effects
The common side effects of taking Seroquel include dry mouth, increases in cholesterol and triglycerides, dizziness, drowsiness, increased hunger, constipation, increases in blood sugar, weakness, tiredness, weight gain, abdominal pain, upset stomach, a sudden drop in blood pressure when going from a lying or sitting position to a standing position, sore throat, stuffy nose, difficulty speaking, sluggishness and abnormal liver tests.
Elderly Patients
Elderly patients with a psychosis that is related to dementia can experience a higher risk of death when taking Seroquel. Seroquel is not approved for treatment of these patients.
Suicidal Thoughts and Actions
Some children, teenagers and young adults have exhibited suicidal thoughts and actions when taking an antidepressant such as Seroquel. Signs of agitation, irritation and changes in behavior can be indications of this side effect. You should watch for these symptoms and report them immediately to a physician. Seroquel is not approved for treatment of patients who under 18.
Blood Sugar
High blood sugar and diabetes have been associated with taking Seroquel. The symptoms associated with these conditions include excessive thirst or hunger, increased urination or weakness. Complications from diabetes can cause serious illness and death.
Neuroleptic Malignant Syndrome
A serious, although rare, side effect of taking Seroquel is neuroleptic malignant syndrome (NMS). This can be potentially fatal. If symptoms of NMS appear, you should contact a physician immediately. Symptoms of NMS include very high fever, rigid muscles, sweating, confusion, muscle pain and weakness, shaking and changes in pulse, heart rate or blood pressure.
Tardive Dyskinesia
Tardive dyskinesia (TD) is another serious side effect of taking Seroquel. Tardive dyskinesia is the uncontrolled movements of the face, the tongue or other parts of the body. This condition can become permanent. The risk of developing TD increases as the amount of Seroquel taken is increased or the length of time Seroquel is taken is increased.
Precautions
Eye exams for cataracts should be performed every six months with taking Seroquel. Also, the prescribing physician should be told if there's a family history of seizures or low white blood cell count.
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