Dear Welcome to HCM We understand your concerns I went through your details. Please don t worry. Your penis will shrink whenever it is under pain or your body is week or you are mentally facing some stress or anxiety or depression. Nothing to worry about that. It will come back to its normal position when the circumstances change. Unnecessary worries could trigger obsession and result in anxiety disorder. Be away from obsession. If you require more of my help in this aspect, please use this URL. http://goo.gl/aYW2pR. Make sure that you include every minute details possible. Hope this answers your query. Available for further clarifications. Good luck.