PROBLEM TO BE SOLVED: To provide a therapeutic apparatus for improving symptoms (meteoropathy) caused by decrease in atmospheric pressure, such as headache, chronic pain, dizziness, mood disorder, melancholia, bronchial asthma, and heart disease, taking neither labor nor time and dispensing with dosing of drugs.SOLUTION: A band 19 is worn from the back of the neck, a right-side electrode 12 is inserted into an external auditory canal of a right ear, and a left-side electrode 14 is inserted into an external auditory canal of the left ear. When determining decrease in an atmospheric pressure, a portable terminal 20 transmits an output command signal to a stimulation signal output device 17. The stimulation signal output device 17 outputs a stimulation signal equal to or less than a perception threshold of the vestibular nerves to the right-side electrode 12 and the left-side electrode 14 to electrically stimulate the left/right vestibular nerves, so as to improve the meteoropathy.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】頭痛、慢性痛、目眩、気分障害、うつ病、喘息、心臓疾患などの大気圧の低下に起因する症状(天気痛)を改善するために、手間および時間がかからず、かつ、薬を服用する必要がない治療器を実現する。【解決手段】バンド19を首の後ろから装着し、右側電極12を右耳の外耳道に挿入し、左側電極14を左耳の外耳道に挿入する。携帯端末20は大気圧の低下を判定したときに出力命令信号を刺激信号出力装置17へ送信する。刺激信号出力装置17は右側電極12および左側電極14へ前庭神経知覚閾値以下の刺激信号を出力し、左右の前庭神経を電気刺激し、天気痛を改善する。【選択図】図1