There's no denying to the many bacon lovers that bacon is delicious. But it's not very good for you -- in fact, it's one of the worst things you can eat. One average serving of bacon -- three slices -- contains 435 milligrams of sodium -- about one-fifth of the average adult's daily allowance [source: Magee].
A fever that develops from allergies is not caused by the allergic reaction, according to MayoClinic.com, but it is most likely a secondary infection caused by the allergic reaction. For example, someone who suffers from nasal allergies can develop chronic sinusitis, according to MedlinePlus.com.
Hay fever is also known as seasonal allergic rhinitis. The symptoms of hay fever include sneezing, a runny nose and itchy eyes which are triggered by an allergic reaction to grass, tree and weed pollen as well as other particles in the air, usually in the spring and summer.