Citalopram HBR Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Abnormal Sexual Function
  • Difficulty Sleeping
  • Drowsiness
  • Dry Mouth
  • Excessive Sweating
  • Nausea
  • Problems With Ejaculation

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Altered Interest In Having Sexual Intercourse
  • Fever
  • Memory Loss
  • Trouble Breathing

If experienced, these tend to have a Less Severe expression

  • A Feeling Of Pins And Needles On Skin
  • A Migraine Headache
  • A Problem With Menstrual Periods
  • A Skin Rash
  • A Stuffy And Runny Nose
  • Absence Of Menstrual Periods
  • Agitation
  • Anxious Feelings
  • Confusion
  • Decreased Appetite
  • Diarrhea
  • Excess Urination
  • Excessive Saliva Production
  • Gas
  • Indigestion
  • Inflammation Of The Tissue Lining The Sinuses
  • Itching
  • Joint Pain
  • Low Energy
  • Muscle Pain
  • Muscle Tremors
  • Orthostatic Hypotension, A Form Of Low Blood Pressure
  • Pain With Menstruation
  • Stomach Cramps
  • Taste Impairment
  • The Inability To Have An Erection
  • Vomiting
  • Weight Loss
  • Yawning

RARE side effects


If experienced, these tend to have a Severe expression

  • A Blood Clot
  • A Condition With Muscle Tissue Breakdown Called Rhabdomyolysis
  • A Decrease In The Blood Clotting Protein Prothrombin
  • A Feeling Of Restlessness With Inability To Sit Still
  • A Significant Type Of Allergic Reaction Called Anaphylaxis
  • A Skin Disorder With Blistering And Peeling Skin Called Toxic Epidermal Necrolysis
  • A Type Of Abnormal Movement Disorder Called Dyskinesia
  • A Type Of Allergic Reaction Called Angioedema
  • A Type Of Blood Disorder Where The Red Blood Cells Burst Called Hemolytic Anemia
  • Abnormal Heart Rhythm
  • Acute Kidney Failure
  • Bleeding
  • Bleeding Of The Stomach Or Intestines
  • Decreased Blood Platelets
  • Depersonalization, A Disconnection Of One's Own Sense Of Reality Or Identity
  • Erythema Multiforme, A Type Of Allergic Skin Reaction
  • Extrapyramidal Disease, A Type Of Movement Disorder
  • Hallucinations
  • Involuntary Movements Of The Limbs, Trunk, And Facial Muscles Called Paroxysmal Choreoathetosis
  • Liver Tissue Death
  • Low Amount Of Sodium In The Blood
  • Manic Behavior
  • Mental Problems From Taking The Drug
  • Mental Status Changes
  • Myoclonus, Quick And Involuntary Muscle Jerks
  • Neuroleptic Malignant Syndrome, A Reaction Characterized By Fever, Muscle Rigidity And Confusion
  • Pancreatitis
  • Panic Disorder
  • Paranoia
  • Pregnancy Loss
  • Priapism, A Prolonged Erection Of The Penis
  • Prolonged QT Interval On EKG
  • Secondary Angle-Closure Glaucoma, A Type Of Eye Disorder
  • Seizures
  • Serotonin Syndrome, A Type Of Disorder With High Serotonin Levels
  • Suicidal Thoughts
  • Torsades De Pointes, A Type Of Abnormal Heart Rhythm

If experienced, these tend to have a Less Severe expression

  • A Form Of Mania That Has A Lower Severity Of Symptoms
  • A High Prolactin Level
  • Abnormal Dreams
  • Accidental Falls
  • Aggressive Behavior
  • An Extreme Sense Of Wellbeing Called Euphoria
  • An Increased Need To Urinate Often
  • Breast Fullness Due To Milk Production
  • Breast Pain
  • Breastmilk Production Not Associated With Childbirth Or Nursing
  • Bruising Under The Skin
  • Clouding Of The Lens Of The Eye Called Cataracts
  • Cough
  • Delirium
  • Delusions
  • Difficulty Concentrating
  • Fast Heartbeat
  • Grinding Of The Teeth
  • Hematoma, A Collection Of Blood Outside Of The Blood Vessels
  • Increased Hunger
  • Indifferent Behavior
  • Low Blood Pressure
  • Mood Changes
  • Nightmares
  • Nosebleed
  • Nystagmus, A Condition With Involuntary Eye Movements
  • Poisoning Caused By Anticholinergic Medication
  • Small Reddish-Purplish Pin-Point Sized Spots On Skin
  • Temporary Redness Of Face And Neck
  • Weight Gain

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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.