What helps against toothaches?

Brief overview Causes: e.g. Caries, tooth root inflammation, gum inflammation, periodontitis, abscess, tooth eruption, tooth fracture, fillings, crowns and temporaries that have fallen out, barotrauma (painful tooth cavities due to pressure differences), heart attack, angina pectoris, sinusitis, shingles (herpes zoster), headaches and migraines, trigeminal neuralgia, ear infections, jaw cysts, inflammation caused by medication (bisphosphonates) and … What helps against toothaches?