Get quick relief from everyday pains and aches with our range of aspirin products. Aspirin pain relief can be used to treat inflammation, period pain, headaches, toothache, and other common causes of pain. Whether in tablet or dispersible form, aspirin typically gets to work within 20 to 30 minutes, giving you relief from mild or moderate pain. Not suitable for children under 16. If you have a heart condition, consult your GP before taking aspirin.