What should you know about body aches after anesthesia?

During an operation, your body may stay in one position for a long time, and muscles can become stiff or tender. The procedure, injections, airway support, or reduced movement afterwards may add discomfort. General anaesthetic medicines can also leave you tired, cold, or mildly achy while they wear off. Pain should still be considered alongside the operation, wound, and any instructions from the surgical team.

Aches with fever, cough, sore throat, rash, or symptoms affecting the whole body may have another cause. Muscle aches are a common presentation of [Influenza](/conditions/influenza/) and [COVID-19](/conditions/covid-19/), rather than automatically being an effect of anesthesia.

Follow the discharge plan and take prescribed pain relief at the advised times. Ask before adding non-prescription medicines, especially if you take blood thinners or have kidney, stomach, or liver problems. Change position carefully, walk short distances when your surgical team permits, and use pillows for support. Keep the wound clean and dry as instructed, and maintain fluids and small meals if nausea allows.

Write down where the pain is, how strong it feels, and whether movement, breathing, or eating changes it. This gives the surgical team useful information if the discomfort does not follow the expected recovery pattern.

Contact the surgical team promptly for pain that is rapidly worsening, pain not controlled by the prescribed plan, increasing wound redness or drainage, fever, persistent vomiting, or inability to pass urine. Seek urgent help for trouble breathing, chest pain, fainting, new confusion, one-sided weakness, or a painful swollen leg.

Ask which aches are expected after your particular procedure, how to take each pain medicine, when to walk and exercise, and which wound or breathing changes should trigger a call.