Under Perens' definition, open source describes a broad general type of software license that makes source code available to the general public with relaxed or non-existent copyright restrictions.
1 Illnesses such as the flu or colds. Home treatment of your flu and cold symptoms usually will relieve lightheadedness. 2  Vomiting, diarrhea, fevers, and other illnesses that cause dehydration.  Very deep or rapid breathing (hyperventilation).
Dizziness and Lightheadedness. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms dizziness and lightheadedness including Middle ear infection, Labyrinthitis, and Medication reaction or side-effect. There are 40 conditions associated with dizziness and lightheadedness. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions. 1  Middle ear infection.