In addition to respiratory symptoms, patients may also experience dizziness and headaches when they have a cold. In addition to respiratory symptoms such as a runny nose and cough, colds can also cause dizziness and headaches after certain viral infections due to excessive dilation of blood vessels that enter the skull as a result of the action of the body’s pyrogenic agents. If you have dizziness and headache after a cold, drink plenty of hot water and rest. If the headache is accompanied by nausea, you should be alert to the possibility of other diseases, such as meningitis. In this case, you should go to the hospital in time, before the condition develops into something more serious. Headaches caused by colds can be treated with antipyretic and analgesic medications such as ibuprofen, aspirin and acetaminophen. However, the medication should be used under the guidance of a doctor to avoid delays. If you have a headache after a cold, you should seek medical attention for evaluation and treatment under the guidance of a physician.