Promethahist 50 Solution Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Blurred Vision
  • Confusion
  • Dizziness
  • Drowsiness
  • Dry Mouth
  • Fast Heartbeat
  • Increased Sensitivity Of The Skin To The Sun
  • Inducing Of A Relaxed Easy State
  • Low Blood Pressure
  • Nervousness
  • Nightmares
  • Over Excitement
  • Ringing In The Ears

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Fainting
  • Stuffy Nose

RARE side effects


If experienced, these tend to have a Severe expression

  • A Blockage Of The Bile Duct That Resulting In High Bilirubin Levels
  • A Low Seizure Threshold
  • A Type Of Allergic Reaction Called Angioedema
  • A Yellowing Of The Eyes Or Skin From Buildup Of Bilirubin Called Jaundice
  • Apnea, A Breathing Interruption
  • Asthma
  • Blood Clot Formation In Veins
  • Decreased Blood Platelets
  • Decreased Lung Function
  • Delirium
  • Extrapyramidal Disease, A Type Of Movement Disorder
  • Gangrene
  • Hallucinations
  • High Blood Pressure
  • Hives
  • Low Levels Of White Blood Cells
  • Neuroleptic Malignant Syndrome, A Reaction Characterized By Fever, Muscle Rigidity And Confusion
  • Prolonged QT Interval On EKG
  • Reactions At The Site Of The Injection
  • Seizures
  • Slow Heartbeat
  • Thrombophlebitis, An Inflamed Vein Due To A Blood Clot
  • Thrombotic Thrombocytopenic Purpura, A Type Of Blood Disorder
  • Tissue Death
  • Very Low Levels Of Granulocytes, A Type Of White Blood Cell

If experienced, these tend to have a Less Severe expression

  • Agitation
  • An Extreme Sense Of Wellbeing Called Euphoria
  • Difficulty Sleeping
  • Dissociative Disorder
  • Double Vision
  • Loss Of Muscle Coordination
  • Low Energy
  • Muscle Tremors
  • Nausea
  • Skin Inflammation
  • Vomiting

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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.