Phenergan Tablet Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Abnormally Low Blood Pressure
  • An Increase In The Thickness Of Lung Secretions
  • Blurred Vision
  • Confused
  • Dizzy
  • Drowsiness
  • Dry Mouth
  • Easily Angered Or Annoyed
  • Fast Heartbeat
  • Nervous
  • Nightmares
  • Over Excitement
  • Problems With Eyesight
  • Rash
  • Ringing In The Ears
  • Sun-Sensitive Skin

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Excessive Sweating
  • Feeling Faint
  • Stuffy Nose

RARE side effects


If experienced, these tend to have a Severe expression

  • Asthma
  • Decreased Blood Platelets
  • Decreased Lung Function
  • Decreased White Blood Cells
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • Delirium
  • Extrapyramidal Reaction
  • Giant Hives
  • Hallucination
  • High Blood Pressure
  • Hives
  • Lower Seizure Threshold
  • Neuroleptic Malignant Syndrome
  • Periods Of Not Breathing
  • Slow Heartbeat
  • Thrombotic Thrombocytopenic Purpura
  • Yellowing Of Skin Or Eyes From Bile Flow Problems
  • Yellowing Of Skin Or Eyes From Liver Problems

If experienced, these tend to have a Less Severe expression

  • Chronic Trouble Sleeping
  • Difficult Or Painful Urination
  • Extreme Sense Of Well Being
  • Feel Like Throwing Up
  • Involuntary Quivering
  • Loss Of Appetite
  • Low Energy
  • Throwing Up
  • Uncoordinated