
Shock Loss
Shock Loss is the temporary shedding of existing hairs that can follow hair transplant surgery, scalp injury, or sudden changes in scalp conditions. It occurs when hairs are pushed prematurely from the growth (anagen) phase into the resting (telogen) phase due to surgical stress, local inflammation, or altered blood supply, with onset typically within weeks to a few months after the triggering event.
Most cases of Shock Loss are reversible, with regrowth commonly occurring over three to nine months, although full recovery can take longer and depends on individual factors such as the degree of pre-existing hair thinning and the extent of scalp trauma. Management emphasizes gentle scalp care, medical evaluation for other causes of shedding, and supportive treatments (for example topical minoxidil or platelet-rich plasma) when appropriate; permanent loss is less common but can occur in areas of scarring or advanced miniaturization.