in a study conducted on these bracelets at the brain and nervous diseases research center of tehran university of medical sciences in imam khomeini hospital , 64 users of these bracelets were satisfactorily reduced in hand tremors. people who are supposed to from this to use the wristbands, they must first do a preliminary test. for this product, people must do the test once. we use the vibration algorithm which is unique. the wristband is used for 40 minutes. after 40 minutes, it will be clear whether this method is useful for them or not. if it is used , how much does it reduce vibration and how long does this vibration reduction last? the use of this. it can replace drug treatments. if the person does not want to use drug treatment, or the drug treatment is insufficient or has complications, or even initially, he can use these wristbands. use hand tremors to control tremors. one of the advantages of this device is that it can be used temporarily, for example, before a party, before a speech or where you want to reduce the vibration. let's take advantage, dear ones. according to the center's