Weak neck muscle

I had contracted Basilar artery deficiency Symptom, Which the muscle lack of oxygen , contract and collapse , press against the blood vessel. The face and back muscle contract but now relax. However, on the way to recovery, the neck muscle did not fully recovered, and now feel quite loose and soft, and when turning around the neck, there is some cracking sound. What had happened. What to do then.  

Any recommendation of Qi nan Zha Zheng Chinese Sinseh, Who got deep knowledge in treating all problems regarding neck. State their address and phone no.. State their successful story in treating neck problem.  
(Sinseh located in Singapore pls.)