Feeling dizzy after eating cold medicine is a normal phenomenon, because most cold medicines contain chlorpheniramine maleate ingredients, these drugs have a certain inhibitory effect on the central nervous system, there will be dizziness and other symptoms after eating, so this is a particularly common adverse reaction to cold medicines, this situation does not need to be dealt with, it is recommended that the patient to rest more, drink more water, when the cold is cured after stopping to take cold medicines, dizzy symptoms will also be restored. The symptoms of dizziness will be restored. And the cold itself can also lead to dizziness, headache, weakness of the limbs, but also pathogens stimulate the meninges caused by, so in the treatment of colds or to treat the main, do not need to use to relieve dizziness, headache drugs.