Apparently, the side effects can last multiple months but the condition could heal in a few weeks in some cases: https://felixwong.com/2015/08/my-experience-wit

Apparently, the side effects can last multiple months but the condition could heal in a few weeks in some cases: https://felixwong.com/2015/08/my-experience-with-shermers-neck/ https://felixwong.com/2015/08/my-experience-with-shermers-ne...