lihasnykäystä
Lihasnykäys, also known as fasciculation, refers to involuntary, fine muscle twitches that can be observed under the skin. These twitches are caused by spontaneous firing of a motor unit, which is a single motor neuron and all the muscle fibers it innervates. Lihasnykäykset are typically harmless and can be triggered by various factors.
Common causes of benign lihasnykäys include fatigue, stress, anxiety, caffeine intake, and certain medications. These twitches
While most lihasnykäykset are benign, persistent or widespread twitches, especially when accompanied by muscle weakness, pain,
Diagnosis of lihasnykäys usually involves a medical history, physical examination, and sometimes further investigations like electromyography