1 Illnesses such as the flu or colds. 2  Home treatment of your flu and cold symptoms usually will relieve lightheadedness. 3  Vomiting, diarrhea, fevers, and other illnesses that cause dehydration. 4  Very deep or rapid breathing (hyperventilation). 5  Anxiety and stress. 6  The use of tobacco, alcohol, or illegal drugs.
Economical in the use or appropriation of resources; not wasteful or lavish; wise in the expenditure or application of force, materials, time, etc .; characterized by frugality; sparing; economical; saving; as, a frugal housekeeper; frugal of time. I oft admire.
1. a dishonest or unprincipled person, esp a man; rascal; scoundrel. 2. often jocular a mischievous or wayward person, often a child; scamp. 3. (Agriculture) a crop plant which is inferior, diseased, or of a different, unwanted variety. 4. a. any inferior or defective specimen. b. (as modifier): rogue heroin.