Seroquel Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

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If experienced, these tend to have a Less Severe expression i

  • orthostatic hypotension, a form of low blood pressure
  • throat irritation
  • dry mouth
  • indigestion
  • constipation
  • drowsiness
  • dizziness
  • difficulty sleeping
  • weight gain
  • headache
  • low energy and weakness
  • generalized weakness
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • low levels of white blood cells
  • suicidal thoughts
  • a type of movement disorder called parkinsonism
  • low blood pressure
  • a feeling of restlessness with inability to sit still
  • a skin rash
  • a type of speech disorder called dysarthria
  • trouble breathing
  • high blood sugar
  • abnormal liver function tests
  • a high alanine transaminase level
  • a high aspartate transaminase level
  • If experienced, these tend to have a Less Severe expression i

  • a high prolactin level
  • high cholesterol
  • high amount of triglyceride in the blood
  • agitation
  • a change in vision
  • a stuffy and runny nose
  • stuffy nose
  • inflammation of the lining of the stomach and intestines
  • an abnormal increase in muscle tone
  • flu-like symptoms
  • excessive sweating
  • pain
  • muscle tremors
  • decreased appetite
  • increased hunger
  • heart throbbing or pounding
  • cough
  • vomiting
  • restless legs syndrome, an extreme discomfort in the calf muscles when sitting or lying down
  • intense abdominal pain
  • abnormal dreams
  • fast heartbeat
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • a condition with low thyroid hormone levels
  • a complication of diabetes with high blood ketone levels called diabetic ketoacidosis
  • diabetes
  • a disorder with excess antidiuretic hormone called syndrome of inappropriate antidiuretic hormone
  • low amount of sodium in the blood
  • decreased blood platelets
  • very low levels of granulocytes, a type of white blood cell
  • low levels of a type of white blood cell called neutrophils
  • increased eosinophils in the blood
  • depression
  • tardive dyskinesia, a disorder characterized by involuntary movements of the face, mouth and tongue
  • extrapyramidal disease, a type of movement disorder
  • neuroleptic malignant syndrome, a reaction characterized by fever, muscle rigidity and confusion
  • clouding of the lens of the eye called cataracts
  • cardiomyopathy, a disease of the heart muscle
  • slow heartbeat
  • prolonged QT interval on EKG
  • inflammation of the middle tissue heart muscle
  • a stroke
  • cerebral ischemia, a lack of blood supply to the brain
  • thrombotic thrombocytopenic purpura, a type of blood disorder
  • blocked bowels with decreased peristaltic movement
  • blockage of the stomach or intestine
  • liver tissue death
  • liver failure
  • inflammation of the liver called hepatitis
  • priapism, a prolonged erection of the penis
  • breastmilk production not associated with childbirth or nursing
  • a problem with menstrual periods
  • a skin disorder with blistering and peeling skin called toxic epidermal necrolysis
  • a skin disorder with blistering and peeling skin called Stevens-Johnson syndrome
  • a condition with muscle tissue breakdown called rhabdomyolysis
  • muscle pain
  • seizures
  • sleep apnea
  • fluid retention in the legs, feet, arms or hands
  • an inability to completely empty the bladder
  • low body temperature
  • a significant type of allergic reaction called anaphylaxis
  • accidental falls
  • problems with food passing through the esophagus
  • pancreatitis
  • a type of skin disorder called acute generalized exanthematous pustulosis
  • a type of significant allergic skin reaction called DRESS syndrome
  • If experienced, these tend to have a Less Severe expression i

  • nightmares
  • widening of blood vessels
  • memory loss
  • fainting
  • fever
  • difficulty swallowing
  • bedwetting
  • abnormal muscle movements
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    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.