In short. Pain after surgery is expected, eases day by day, and is treated as part of recovery rather than something to endure. Pain that worsens instead of easing, or comes with fever, swelling, calf tenderness or breathlessness, is a signal to assess rather than medicate at home. Control is built from several medicine classes and protects breathing, sleep and movement.

Key points

  • Normal surgical pain eases day by day; worsening pain is a signal, not routine discomfort.
  • Relief is built from several classes of medicine, not one strong drug.
  • Take the discharge schedule as written, including regular doses that stop pain building.
  • Swelling, dressings, drains and sleep position all add to the total pain burden.
  • Fever, spreading redness, calf pain or breathlessness with pain needs urgent assessment.

Why pain control is part of recovery

Pain does more than hurt. It raises the heart rate and blood pressure, tightens the muscles around the operation site, and makes breathing shallow, which leaves the lungs less well expanded. It disturbs sleep, and sleep is when much of the repair work happens. It also makes people reluctant to move, and movement is what keeps the circulation going and prevents complications. A patient in severe pain does worse than the same patient kept comfortable, and there is no advantage in waiting it out.

What classes of pain relief are used?

Pain relief after surgery is usually built from several classes of medicine working in different ways, rather than from one strong drug. Common components are simple analgesics for mild background pain, anti-inflammatory medicines that reduce swelling and the chemical irritation in the tissues, and stronger prescription analgesics for the first days, when pain is at its peak. Some regimens also include medicines originally developed for nerve pain, which help with the burning or shooting quality that certain operations produce. A local anaesthetic block placed during the operation can carry the first several hours.

Only a doctor who has examined you can decide which of these suits you, at what strength, and for how long. Some are unsuitable for people with particular stomach, kidney, liver or bleeding conditions, or during pregnancy. Tell your team what you already take before anything new is prescribed.

How should the prescription be taken?

The schedule your discharging team wrote for you is the one that applies to your operation and your health. Take it as directed, including any regular doses intended to stop pain building up. Do not add medicines from another source, do not take more than prescribed, and do not stop a prescription early because you feel better — ask first.

Treating more than the wound

Discomfort does not come only from the incision. Swelling, bruising, tight dressings, drains, and the position you have to sleep in all contribute. Cold packs used as your team advised, elevation, a comfortable sleeping position, and getting up gently but regularly all reduce the total burden. So does sleep: being rested lowers how much pain you feel.

When is pain a symptom rather than an expectation?

Ordinary surgical pain should be easing day by day. Pain that is getting worse, that is far more severe than you were led to expect, that is one-sided and accompanied by hardness or sudden swelling, or that comes with fever, calf tenderness or breathlessness, is not routine discomfort. It is a signal, and it needs to be assessed rather than medicated at home.

Expected surgical pain Pain that needs assessment
Pattern Eases day by day Worsens rather than eases
Severity Within what you were led to expect Far more severe than you were led to expect
Site Around the operation site One-sided, with hardness or sudden swelling
Accompanied by Swelling, bruising, tight dressings, drains Fever, spreading redness, wound discharge, calf tenderness, breathlessness
What to do Follow the prescription; cold packs, elevation, rest and gentle movement Seek assessment rather than more medicine at home

When should you seek help?

Seek help rather than waiting if:

  • Pain is severe or increasing despite taking your relief as prescribed.
  • Pain is accompanied by fever, spreading redness, wound discharge, or a swollen painful calf.
  • You have chest pain, difficulty breathing, or you cannot stay awake as expected.

Tell your team what your pain actually feels like, and whether the medicine is working. Honest reporting is what allows a prescription to be adjusted safely.

Sources

Internal links

Frequently asked questions

Why is pain control part of healing rather than just comfort?

Pain raises heart rate and blood pressure, tightens muscles around the operation site, makes breathing shallow and disturbs sleep, which is when much repair happens. It also makes people reluctant to move, and movement prevents complications.

Why is pain relief built from several classes of medicine?

Because they work in different ways. Simple analgesics handle mild background pain, anti-inflammatory medicines reduce swelling and tissue irritation, and stronger prescription analgesics cover the first days when pain peaks. Combining them usually controls pain better.

When is pain a warning sign rather than normal recovery?

Pain that is getting worse rather than easing, far more severe than you were led to expect, one-sided with hardness or sudden swelling, or accompanied by fever, calf tenderness or breathlessness, needs assessment rather than more medication at home.

Risks & Limitations

  • Recovery takes longer than most patients expect, and the final result of most operations is judged at six to twelve months, once swelling has settled and scars have matured.
  • Some swelling, bruising, numbness and discomfort are a normal part of healing rather than a sign that something has gone wrong.
  • Scars are permanent, though they mature and usually become softer and less noticeable over twelve to eighteen months.
  • Rushing back to activity commonly causes setbacks and costs more time than it saves.
  • The written instructions from your own discharging team override any general guidance here, including on dressings, medication, activity and follow-up.

When to Seek Care

  • Severe or worsening pain, or a wound that opens or discharges.
  • Spreading redness or warmth around the wound, or a fever.
  • A swollen, painful calf; chest pain; or breathlessness — seek emergency care immediately.
  • Heavy bleeding, or a dressing that is soaked through.
  • A flap or graft that turns dark or cold.
  • Do not wait for your next appointment for any of these. Contact your own clinical team, and if the problem is severe and you cannot reach them, go to an emergency department.

References & Further Reading

  • World Health Organization (WHO) — surgical safety and patient safety resources
  • National Institute for Health and Care Excellence (NICE, UK) — guidance on surgical site infection and recovery
  • American Society of Plastic Surgeons (ASPS) — patient safety and aftercare guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 18 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. It cannot replace the instructions given to you by the team that performed your operation. Discuss your own recovery with that team. To contact them, see Contact & Consultation.