Please choose the correct ending to complete the given sentence: Health: [header] How to cure a toothache [title] Take a painkiller. [step] Non-steroidal anti-inflammatory drugs (nsaids) such as aspirin and ibuprofen, provide quick, effective relief for most minor toothaches. Tylenol is also a good over-the-counter medication.

Ending1: Having a throbbing tooth can impede your ability to eat, speak, and get to sleep. It's also more difficult to treat the toothache when you're in pain, so getting some relief from an over-the-counter pain medicine can help. Ending2: [title] Take over-the-counter pain relievers. [step] Ibuprofen is only 100% effective for its effects on the soreness and inflammation caused by toothaches. Ending3: [substeps] Ibuprofen is a nsaid and does not interact poorly with aspirin. While ibuprofen may help reduce pain and inflammation, it has not been tested for the fda. Ending4: [title] Try an over-the-counter pain reliever. [step] Ibuprofen can relieve discomfort associated with toothaches because it is a non-steroidal anti-inflammatory and is shown to be effective at relieving psoriasis that is associated with an infection.

Answer format: ending1/ending2/ending3/ending4