Side Effects
Quetiapine can cause drowsiness and other various side effects. These side effects can be divided into serious and common side effects.
The common side effects of this drug may vary based on the drug type. Some side effects of the immediate-release tablets include;
- Vomiting
- Palpitations
- Weight gain
- Sore throat
- Dry mouth
- Dizziness
- Constipation [4]
- Increased appetite
Common side effects of the extended-release tablets are;
- Stuffy nose
- Tiredness
- Difficulty in moving
- Dry mouth
- Increased appetite
These effects may go away within a few days or weeks if they are mild. Talk to your doctor or pharmacist if they are more severe or don’t go away.
Some of these severe side effects include;
- Hyperglycemia [5]
- Low white blood cell count
- Seizures
- Increase in prolactin levels
- High risk of death from stroke in aged people with dementia
- Abnormal thyroid levels
- Loss of vision
- Suicidal thoughts
- Excessive sweating
- Rigid muscles
Visit your doctor or your pharmacist immediately if you observe any of these symptoms.