bisect; bisectable; bisected; bisection; Bishop; Bishoprick; Bissell, Wilson Shannon; Bissextile; bit; biting; bitter; bitter animosity; bitter enemy; bitter feelings; bitter harangue; bitter words; bitterness; bivium; bizarre; bizarreness; blabber; blabbing; black; Black book of the admiralty; Black book of the exchequer; black cap
Nausea and sore throat can be caused by a cold (due to a bacterial infection). There are bacteria that cause upper respiratory infections and settle in the throat. Sore throat is common during such an infection. Infections also tend to cause upset stomach and can cause nausea.
Eating greasy food can cause sudden nausea. A person who has contracted a stomach virus may also develop a headache. Salmonella, a common cause of food poisoning, can cause nausea. Sudden nausea can be caused by an inner ear infection. Overindulging in alcoholic beverages can cause sudden nausea. Sudden nausea is often caused by food poisoning.