Invega Sustenna Side Effects

Serious Side Effects

Some side effects of Invega Sustenna are potentially serious and should be reported to your healthcare provider right away. These include but are not limited to:
  • Signs of an allergic reaction, such as:
    • An unexplained rash
    • Hives
    • Itching
    • Unexplained swelling, especially of the mouth, lips, or throat
    • Wheezing
    • Difficulty breathing or swallowing
    • Feelings of internal restlessness or an inability to sit still
    • Tremors
    • Involuntary, uncontrollable facial, tongue, or body movements
    • Severe muscle stiffness, tension, or contractions
    • Spasms of the neck muscles
  • An abnormal, forceful, or rapidly beating heart
  • Dizziness or fainting, especially when rising from a seated or lying position
  • Weight gain
  • Unexplained breast enlargement or breast discharge
  • Missed menstrual periods
  • Signs of high blood sugar, such as:
    • Increased thirst
    • Frequent urination
    • Feeling weak or hungry
  • Seizures
  • Throat tightness or difficulty swallowing
  • Anxiety
  • Thoughts of suicide or wanting to harm yourself
  • High blood pressure (hypertension)
  • Unexplained fever or infection
  • A prolonged or painful erection that lasts more than four hours
  • Signs of a serious condition known as neuroleptic malignant syndrome, such as:
    • High fever
    • Rigid muscles
    • Shaking
    • Confusion
    • Increased sweating
    • Increased heart rate
    • Increased blood pressure
    • Muscle pain or weakness.
Drink Less Alcohol

Invega Sustenna Medication Information

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