Seroquel XR Side Effects by Likelihood and Severity

COMMON side effects

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If experienced, these tend to have a Less Severe expression

• Constipation
• Difficulty Sleeping
• Dizziness
• Drowsiness
• Dry Mouth
• Generalized Weakness
• Headache
• Indigestion
• Low Energy And Weakness
• Orthostatic Hypotension, A Form Of Low Blood Pressure
• Throat Irritation
• Weight Gain

INFREQUENT side effects

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If experienced, these tend to have a Severe expression

• A Feeling Of Restlessness With Inability To Sit Still
• A High Alanine Transaminase Level
• A High Aspartate Transaminase Level
• A Skin Rash
• A Type Of Movement Disorder Called Parkinsonism
• A Type Of Speech Disorder Called Dysarthria
• Abnormal Liver Function Tests
• High Blood Sugar
• Low Blood Pressure
• Low Levels Of White Blood Cells
• Suicidal Thoughts
• Trouble Breathing

If experienced, these tend to have a Less Severe expression

• A Change In Vision
• A High Prolactin Level
• A Stuffy And Runny Nose
• Abnormal Dreams
• Agitation
• An Abnormal Increase In Muscle Tone
• Cough
• Decreased Appetite
• Excessive Sweating
• Fast Heartbeat
• Flu-Like Symptoms
• Heart Throbbing Or Pounding
• High Amount Of Triglyceride In The Blood
• High Blood Pressure
• High Cholesterol
• Increased Hunger
• Inflammation Of The Lining Of The Stomach And Intestines
• Intense Abdominal Pain
• Muscle Tremors
• Pain
• Restless Legs Syndrome, An Extreme Discomfort In The Calf Muscles When Sitting Or Lying Down
• Stuffy Nose
• Toxic Amblyopia, A Loss Of Vision
• Vomiting

RARE side effects

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If experienced, these tend to have a Severe expression

• A Complication Of Diabetes With High Blood Ketone Levels Called Diabetic Ketoacidosis
• A Condition With Low Thyroid Hormone Levels
• A Condition With Muscle Tissue Breakdown Called Rhabdomyolysis
• A Disorder With Excess Antidiuretic Hormone Called Syndrome Of Inappropriate Antidiuretic Hormone
• A Problem With Menstrual Periods
• A Significant Type Of Allergic Reaction Called Anaphylaxis
• A Skin Disorder With Blistering And Peeling Skin Called Stevens-Johnson Syndrome
• A Skin Disorder With Blistering And Peeling Skin Called Toxic Epidermal Necrolysis
• A Stroke
• A Type Of Significant Allergic Skin Reaction Called DRESS Syndrome
• A Type Of Skin Disorder Called Acute Generalized Exanthematous Pustulosis
• Accidental Falls
• An Inability To Completely Empty The Bladder
• Blockage Of The Stomach Or Intestine
• Blocked Bowels With Decreased Peristaltic Movement
• Breastmilk Production Not Associated With Childbirth Or Nursing
• Cardiomyopathy, A Disease Of The Heart Muscle
• Cerebral Ischemia, A Lack Of Blood Supply To The Brain
• Clouding Of The Lens Of The Eye Called Cataracts
• Decreased Blood Platelets
• Depression
• Diabetes
• Extrapyramidal Disease, A Type Of Movement Disorder
• Fluid Retention In The Legs, Feet, Arms Or Hands
• Increased Eosinophils In The Blood
• Inflammation Of The Liver Called Hepatitis
• Inflammation Of The Middle Tissue Heart Muscle
• Liver Failure
• Liver Tissue Death
• Low Amount Of Sodium In The Blood
• Low Body Temperature
• Low Levels Of A Type Of White Blood Cell Called Neutrophils
• Muscle Pain
• Neuroleptic Malignant Syndrome, A Reaction Characterized By Fever, Muscle Rigidity And Confusion
• Pancreatitis
• Priapism, A Prolonged Erection Of The Penis
• Problems With Food Passing Through The Esophagus
• Prolonged QT Interval On EKG
• Seizures
• Sleep Apnea
• Slow Heartbeat
• Tardive Dyskinesia, A Disorder Characterized By Involuntary Movements Of The Face, Mouth And Tongue
• Thrombotic Thrombocytopenic Purpura, A Type Of Blood Disorder
• Very Low Levels Of Granulocytes, A Type Of White Blood Cell

If experienced, these tend to have a Less Severe expression

• Abnormal Muscle Movements
• Bedwetting
• Complex Sleep Behaviors Like Eating Or Driving While Asleep
• Difficulty Swallowing
• Fainting
• Fever
• Inflammation Of Blood Vessels In The Skin
• Memory Loss
• Nightmares
• Poisoning Caused By Anticholinergic Medication
• Sleepwalking
• Widening Of Blood Vessels