Tics can be classified as motor or vocal. Motor tics are associated with movements, while vocal tics are associated with sound. Tics can also be categorized as simple or complex. Simple motor tics involve only a few muscles usually restricted to a specific body part. They can be clonic (abrupt in onset and rapid), tonic (isometric contraction of the involved body part) or dystonic (sustained abnormal posture).
Bed bug bites are not initially painful and can go unnoticed for hours or days. This allows bed bugs to withdraw human blood for up to 10 minutes with each feeding. Bed bug bites occur most commonly on exposed skin, such as the upper body, neck, arms and shoulders. Bite Symptoms.
Yes: Bed bug bites may cause no sx's/signs in some except for 2 small points where skin was punctured by bedbug. When there's a reaction, it may show from an hour to several days after bite. It can cause itchy, pink, swollen, lesions w clear center.