Fatigue, Headache, Lightheadedness And Nausea Or Vomiting

Reviewed on 6/15/2020

A stomach virus or other type of infection can leave you feeling worn out with a headache and nausea. Migraine headaches can do the same thing. If you become dehydrated from fever or vomiting, you may also feel lightheaded. Some medicines, including some types of chemotherapy, can also leave you feeling this way.

While the list below can be considered as a guide to educate yourself about these conditions, this is not a substitute for a diagnosis from a health care provider. There are many other medical conditions that also can be associated with your symptoms and signs. Here are a number of those from MedicineNet:

At MedicineNet, we believe it is important to take charge of your health through measures such as a living healthy lifestyle, practicing preventative medicine, following a nutrition plan, and getting regular exercise. Understanding your symptoms and signs and educating yourself about health conditions are also a part of living your healthiest life. The links above will provide you with more detailed information on these medical conditions to help you inform yourself about the causes and available treatments for these conditions.

Symptoms & Signs A-Z List

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