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Invega Sustenna Side Effects
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from eMedTV.comSerious 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
- Extrapyramidal symptoms, such as:
- 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.
Written by/reviewed by: Susan Lakey, PharmD, MPH, BCPP
Last reviewed by: Kristi Monson, PharmD