Laser Acupuncture for Behavioral and Psychological Symptoms of Dementia

Participants will be dementia patients residing in institutions who present with BPSD symptoms. A laser acupuncture pen with a wavelength of 808 nm will be used to irradiate the following acupoints three times per week: GV20, ST36, and PC6, with each acupoint irradiated for 10 seconds per session. The severity of BPSD, activities of daily living, and cognitive function will be assessed using the NPI, MMSE, and ADL scales, respectively, while recording the dosage of oral Psychotropic medicationsmedications. A total of six assessments, including the baseline, will be conducted to evaluate the immediate, short-term, and long-term effects of laser acupuncture.

Inclusion criteria

• Diagnosis of Dementia: Participants must have a clinical diagnosis of dementia, of any type or severity
• Consent: Written informed consent provided by the participant's family or legal representative.

Exclusion criteria

• Refusal to sign the informed consent form.
• Unable to cooperate with the intervention procedure despite repeated attempts.
• History of epilepsy.
• End-stage liver disease.
• End-stage renal disease requiring hemodialysis.
• Presence of brain tumor or history of major brain surgery.
• Acute cardiovascular or cerebrovascular events within the past 3 months (e.g., unstable angina, myocardial infarction, stroke).
• Use of a cardiac pacemaker.
• Currently receiving acupuncture or traditional Chinese medicine treatment.
• Presence of acute illness.
• Abnormal blood pressure or fever.
• Presence of malignant tumor.
• Pregnancy.
• Presence of unusual physical abnormalities or sensory nerve disorders.