How long does anti-inflammatory medication take to work for whiplash?

Whiplash can strain muscles, ligaments, and other neck tissues during a sudden movement. Medicine may reduce pain enough to make gentle movement easier, but it does not instantly restore normal motion. Headache, shoulder discomfort, disturbed sleep, and concentration changes can follow a different pattern from neck pain, so describe each symptom separately at review.

Use the prescribed medicine as directed and avoid taking additional anti-inflammatory products without checking first. Keep the neck moving gently within comfort, return gradually to normal activities, and avoid forcing stretches or holding the neck rigid for long periods. A clinician or physiotherapist can guide exercises when pain is limiting movement or daily tasks.

Seek urgent assessment after a neck injury for weakness, worsening numbness, trouble walking, severe headache, repeated vomiting, confusion, fainting, or new loss of bladder or bowel control. Contact your prescriber promptly for black stools, vomiting blood, facial swelling, breathing difficulty, or a widespread rash.

Ask how long to use the medicine, which activities are suitable now, whether your headache or arm symptoms need separate assessment, and when physiotherapy should begin.