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By Mayo Clinic staffAny surgical procedure carries risks. Because deep brain stimulation involves brain surgery, the procedure may be especially risky, posing some serious health risks. Also, the brain stimulation itself may cause side effects.
Possible surgical complications
Complications of surgery may include:
- Bleeding in the brain
- Stroke
- Infection
- Breathing problems
- Nausea
- Heart problems
- Incision scarring
Possible side effects after surgery
Side effects and adverse health problems associated with deep brain stimulation include, but may not be limited to:
- Bleeding in the brain
- Seizure
- Infection
- Delirium
- Unwanted mood changes, such as mania and depression
- Movement disorders
- Lightheadedness
- Insomnia
- Dizziness
- Device malfunction
- Temporary tingling in your face or limbs
Also, people who have undergone deep brain stimulation to treat Parkinson's disease have reported a variety of problems, including:
- Panic attacks
- Mania
- Speech difficulty
- Movement problems
- Increased suicidal thoughts and behavior
The long-term risks and side effects of deep brain stimulation for depression aren't known.