Fanapt Side Effects by Likelihood and Severity

COMMON side effects

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If experienced, these tend to have a Severe expression

• Aggressive Behavior
• Altered Interest In Having Sexual Intercourse
• Dizziness
• Extrapyramidal Disease, A Type Of Movement Disorder
• Fast Heartbeat
• Orthostatic Hypotension, A Form Of Low Blood Pressure

If experienced, these tend to have a Less Severe expression

• Drowsiness
• Dry Mouth
• Involuntary Leakage Of Urine
• Low Energy
• Muscle Pain
• Muscle Spasm
• Nausea
• Pink Eye
• Stuffy Nose
• 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 Skin Rash
• Absence Of Menstrual Periods
• Blurred Vision
• Breastmilk Production Not Associated With Childbirth Or Nursing
• Low Blood Pressure
• Muscle Tremors
• Trouble Breathing

If experienced, these tend to have a Less Severe expression

• A Common Cold
• A High Prolactin Level
• Confusion
• Diarrhea
• Excessive Fat In The Blood
• Heart Throbbing Or Pounding
• Intense Abdominal Pain
• Joint Pain
• Nervousness
• The Inability To Have An Erection
• Throat Irritation

RARE side effects

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If experienced, these tend to have a Severe expression

• A Feeling Of Throat Tightness
• A Significant Type Of Allergic Reaction Called Anaphylaxis
• A Stroke
• A Type Of Allergic Reaction Called Angioedema
• A Type Of Movement Disorder Called Parkinsonism
• Abnormally Long Or Heavy Periods
• Cerebral Ischemia, A Lack Of Blood Supply To The Brain
• Chronic Heart Failure
• Delusions
• Diabetes
• Fainting
• Feelings Of Hostility
• Fever
• Gallstones
• High Blood Sugar
• Low Levels Of A Type Of White Blood Cell Called Neutrophils
• Low Levels Of White Blood Cells
• Manic Behavior
• Memory Loss
• Mental Status Changes
• Mood Changes
• Neuroleptic Malignant Syndrome, A Reaction Characterized By Fever, Muscle Rigidity And Confusion
• Priapism, A Prolonged Erection Of The Penis
• Problems With Food Passing Through The Esophagus
• Prolonged QT Interval On EKG
• Tardive Dyskinesia, A Disorder Characterized By Involuntary Movements Of The Face, Mouth And Tongue
• Very Low Levels Of Granulocytes, A Type Of White Blood Cell
• Visible Water Retention

If experienced, these tend to have a Less Severe expression

• A Feeling Of Pins And Needles On Skin
• A Problem With Menstrual Periods
• A Stuffy And Runny Nose
• A Type Of Stomach Irritation Called Gastritis
• Abnormal Muscle Movements
• Accidental Falls
• Accumulation Of Fluid In The Tissues Of The Eyelid
• An Increased Amount Of Blood In The Lining Of The Eye Called Conjunctival Hyperemia
• Anemia
• Changes In Appetite
• Clouding Of The Lens Of The Eye Called Cataracts
• Dry Eye
• Excessive Saliva Production
• Hives
• Itching
• Nosebleed
• Nystagmus, A Condition With Involuntary Eye Movements
• Puffy Face From Water Retention
• Retrograde Ejaculation
• Ringing In The Ears
• Sensation Of Spinning Or Whirling
• Stomatitis, A Condition With Painful Swelling And Sores Inside The Mouth
• Swelling Inside The Mouth
• Weight Loss