An alarm on vitamin D therapy for Alzheimer's disease patients: a case with Alzheimer's disease whose symptoms were exacerbated under chronic use of eldecalcitol

Corresponding Author

Department of Mental Health, Kindai University Nara Hospital, Ikoma, Nara, Japan

Correspondence: Dr Kakusho C. Nakajima-Ohyama MD PhD, Department of Mental Health, Kindai University Nara Hospital, 1248-1, Otoda-cho, Ikoma City, Nara, 6300293 Japan. Email: kakusho.ohyama@med.kindai.ac.jp; kakusho.ohyama@gmail.com