• • OROMANDIBULAR DYSTONIA OR MEIGE’S SYNDROME:- Affects the lower facial and jaw muscles causing involuntary opening, closing, or deviation of the jaw. The tongue may also be involved.

• • BLEPHAROSPASM:- Involuntary contractions of the muscles around the eyes, that causes excessive blinking and spasms of eye closure. Affects the lower facial and jaw muscles causing involuntary opening, closing, or deviation of the jaw. The tongue may also be involved.

• • SPASMODIC DYSPHONIA OR LARYNGEAL DYSTONIA :- Affects the vocal cords to have strangled, hoarse quality or a breathy, whispering voice.

• • CERVICAL DYSTONIA OR SPASMODIC TORTICOLLIS :-  Affects the neck muscles leading to abnormal movements of the neck and head .

• • WRITER’S CRAMP:- Writer’s cramp as the name suggest is something to do with writing . In this diseases when a person attemts to writes or other fine hand function such playing a musical instrument, the hand and finger muscles contact or extend halting the action or causing the abnormal posture of hand or wrist. Patient adopt a particular posture to overcome the defect . some patient notice that the hand freezes during an attempt to move across the page and describe the hand as having “a mind of its own.” As soon as the writing instrument is removed from the hand the muscle relax.

• • MUSICIAN’S DYSTONIA:- .Involuntary movements, cramping and spasming of the hands or arms, which can be brought on by repetitive and task-specific movements.

• LIMB DYSTONIA :- Involuntary movements, cramping and spasming of the legs or feet.

Dystonia Can Affect Any Part Of The Body including the arms, legs, neck, eyelids, face or vocal cords.