faintness
A person with faintness has the sensation that he or she may faint or pass out. The person with faintness also feels lightheaded or dizzy. Faintness is a very common symptom that can accompany many diseases and conditions. Some common causes for lightheadedness include low blood pressure, dehydration, hypoglycemia, hyperventilation, and drug side effects.
Symptoms that may occur with faintness include vertigo, fatigue, and nausea. Serious symptoms that may accompany faintness include severe headaches, palpitations, chest pain, difficulty breathing, seizures, and loss of consciousness.
http://www.everydayhealth.com/symptom-checker/faintness
Symptoms that may occur with faintness include vertigo, fatigue, and nausea. Serious symptoms that may accompany faintness include severe headaches, palpitations, chest pain, difficulty breathing, seizures, and loss of consciousness.
http://www.everydayhealth.com/symptom-checker/faintness