Toothache or tooth pain is the condition when the person experiences severe pain in tooth due to dental problems and poor oral hygiene. Gum problems, cracked tooth, dental cavities or any other dental issues are some of the common reasons for toothaches. Apart from that, tooth can start to ache if you are chewing food excessively, cleaning them with harsh material and not following regular teeth cleaning routine. It is been advised to maintain a hygiene routine and keep visiting dentists regularly, if you really seek relieve from severe toothaches. Negligence of minor dental issues will only make them worse.