Most of the time, it originates from a repeated movement or forceful use of the finger or thumb. Tendons are fibrous cords that connect muscle to bone. Each individual tendon is surrounded by a protecting sheath.  麻木和刺痛： 受损神经所支配的区域失去感觉，常伴有刺痛或“针刺”感。 In case the doctor prescribes antibiotics, the individual ought to take the https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/