4. Skin rash. Most people assume that allergic skin rashes are due to food allergies or contact with a chemical/metal allergen. However, it is common for eczema to flare up during airborne allergy season. 5. Itchy mouth, abdominal pain and diarrhea.
Infants generally require about 16 hours a day, while teenagers need about 9 hours on average. For most adults, 7 to 8 hours a night appears to be the best amount of sleep, although some people may need as few as 5 hours or as many as 10 hours of sleep each day. Women in the first 3 months of pregnancy often need several more hours of sleep than usual.
Again, you come to the question, how long can you live without sleep. The answer isn't set, but it is something you should be concerned with. Doctors recommend that people get at least seven to eight hours of sleep per night, with six hours of sleep being the bare minimum.