The following are possible side effect of Chlorpromazine:

• Irritability.
• Mouth dryness.
• Restlessness.
• Tenseness.
• Weight gain.
• Stuffy nose.
• Shuffling walk.
• Trouble urinating.
• Increased hunger.
• Breast enlargement.
• Alterations in skin color.
• Breast milk production.
• Blank facial expression.
• Reduced sexual ability.
• Missed menstrual periods.
• Insomnia.
• Light-headedness.
• Uncontrollable or slowed movements.
• Narrowing or widening of the pupils.