Thanks for writing to us.
The stiff neck
and the pain in the shoulders that you are having is likely to be due to a muscle spasm most commonly caused by abnormal neck postures or an overuse. Phentermine
is not likely to cause such muscle spasms.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal