Home / Trigger atlas / Life events & procedures / Hair transplant shock loss
Procedures · Updated 2026-10-30 · Editorial review in progress
Hair transplant shock loss, week by week
Also searched as: shock lossrecipient-site effluviumhair transplant shock loss week by week
Shock loss (recipient-site effluvium) — shedding of native hairs around the grafts — typically occurs 2–8 weeks after surgery, with regrowth usually starting around 3 months; reported incidence ranges from 0.15% to 15%.
Plot my dates on the Shed ClockThe timeline
| Stage | When (typically) | What's happening |
|---|---|---|
| Shock loss window | Weeks 2–8 | Typically occurs within 2–8 weeks after surgery. [Frontiers] |
| Regrowth | Usually begins around month 3 | Regrowth usually begins around 3 months postoperatively. [Frontiers] |
Week-by-week
| Week | What the 2026 FUE review describes |
|---|---|
| 0–2 | Crusts detach; evaluate if crusts persist beyond 2 weeks [Frontiers] |
| 2–8 | Window for shock loss of native hairs near grafts [Frontiers] |
| ~12 | Regrowth usually begins [Frontiers] |
Who is more at risk
- Female sex is a major risk factor; older women with female pattern hair loss more so [Frontiers].
- High implantation density, local trauma and over-tumescence are listed risk factors [Frontiers].
- Reported incidence varies widely: 0.15% to 15% [Frontiers].
Normal vs. warning signs
Commonly normal
- Diffuse or patchy shedding of native hair next to the grafts in weeks 2–8
- Regrowth starting around month 3
Warning signs — get checked
- Increasing pain, redness, pus or fever
- Crusts persisting beyond 2 weeks
- No regrowth well after month 3–4 — see your surgeon
What may help
- Follow your surgeon's aftercare exactly.
- Report infection signs promptly.
- Use dated photos to track the month-3 regrowth.
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Related triggers
Procedures
After surgery & anaesthesia
Starting/stopping treatmentsStopping minoxidil
Starting/stopping treatmentsStarting minoxidil
Hair signsRegrowth vs breakage
Frequently asked questions
When does shock loss start after a hair transplant?
Typically within 2–8 weeks after surgery, per a 2026 review of FUE complications.
How common is shock loss?
Reported incidence ranges from 0.15% to 15%.
When does hair grow back after shock loss?
Regrowth usually begins around 3 months after surgery.